Alright, let's solve this math problem step by step. First, we have the number 491. Next, we see the multiplication sign, which means we need to multiply something. And what are we multiplying it by? We multiply it by 306. So, we're going to take the number 491 and add it to itself 306 times.
Step 1: 0 + 491 = 491
Step 2: 491 + 491 = 982
Step 3: 982 + 491 = 1473
Step 4: 1473 + 491 = 1964
Step 5: 1964 + 491 = 2455
Step 6: 2455 + 491 = 2946
Step 7: 2946 + 491 = 3437
Step 8: 3437 + 491 = 3928
Step 9: 3928 + 491 = 4419
Step 10: 4419 + 491 = 4910
Step 11: 4910 + 491 = 5401
Step 12: 5401 + 491 = 5892
Step 13: 5892 + 491 = 6383
Step 14: 6383 + 491 = 6874
Step 15: 6874 + 491 = 7365
Step 16: 7365 + 491 = 7856
Step 17: 7856 + 491 = 8347
Step 18: 8347 + 491 = 8838
Step 19: 8838 + 491 = 9329
Step 20: 9329 + 491 = 9820
Step 21: 9820 + 491 = 10311
Step 22: 10311 + 491 = 10802
Step 23: 10802 + 491 = 11293
Step 24: 11293 + 491 = 11784
Step 25: 11784 + 491 = 12275
Step 26: 12275 + 491 = 12766
Step 27: 12766 + 491 = 13257
Step 28: 13257 + 491 = 13748
Step 29: 13748 + 491 = 14239
Step 30: 14239 + 491 = 14730
Step 31: 14730 + 491 = 15221
Step 32: 15221 + 491 = 15712
Step 33: 15712 + 491 = 16203
Step 34: 16203 + 491 = 16694
Step 35: 16694 + 491 = 17185
Step 36: 17185 + 491 = 17676
Step 37: 17676 + 491 = 18167
Step 38: 18167 + 491 = 18658
Step 39: 18658 + 491 = 19149
Step 40: 19149 + 491 = 19640
Step 41: 19640 + 491 = 20131
Step 42: 20131 + 491 = 20622
Step 43: 20622 + 491 = 21113
Step 44: 21113 + 491 = 21604
Step 45: 21604 + 491 = 22095
Step 46: 22095 + 491 = 22586
Step 47: 22586 + 491 = 23077
Step 48: 23077 + 491 = 23568
Step 49: 23568 + 491 = 24059
Step 50: 24059 + 491 = 24550
Step 51: 24550 + 491 = 25041
Step 52: 25041 + 491 = 25532
Step 53: 25532 + 491 = 26023
Step 54: 26023 + 491 = 26514
Step 55: 26514 + 491 = 27005
Step 56: 27005 + 491 = 27496
Step 57: 27496 + 491 = 27987
Step 58: 27987 + 491 = 28478
Step 59: 28478 + 491 = 28969
Step 60: 28969 + 491 = 29460
Step 61: 29460 + 491 = 29951
Step 62: 29951 + 491 = 30442
Step 63: 30442 + 491 = 30933
Step 64: 30933 + 491 = 31424
Step 65: 31424 + 491 = 31915
Step 66: 31915 + 491 = 32406
Step 67: 32406 + 491 = 32897
Step 68: 32897 + 491 = 33388
Step 69: 33388 + 491 = 33879
Step 70: 33879 + 491 = 34370
Step 71: 34370 + 491 = 34861
Step 72: 34861 + 491 = 35352
Step 73: 35352 + 491 = 35843
Step 74: 35843 + 491 = 36334
Step 75: 36334 + 491 = 36825
Step 76: 36825 + 491 = 37316
Step 77: 37316 + 491 = 37807
Step 78: 37807 + 491 = 38298
Step 79: 38298 + 491 = 38789
Step 80: 38789 + 491 = 39280
Step 81: 39280 + 491 = 39771
Step 82: 39771 + 491 = 40262
Step 83: 40262 + 491 = 40753
Step 84: 40753 + 491 = 41244
Step 85: 41244 + 491 = 41735
Step 86: 41735 + 491 = 42226
Step 87: 42226 + 491 = 42717
Step 88: 42717 + 491 = 43208
Step 89: 43208 + 491 = 43699
Step 90: 43699 + 491 = 44190
Step 91: 44190 + 491 = 44681
Step 92: 44681 + 491 = 45172
Step 93: 45172 + 491 = 45663
Step 94: 45663 + 491 = 46154
Step 95: 46154 + 491 = 46645
Step 96: 46645 + 491 = 47136
Step 97: 47136 + 491 = 47627
Step 98: 47627 + 491 = 48118
Step 99: 48118 + 491 = 48609
Step 100: 48609 + 491 = 49100
Step 101: 49100 + 491 = 49591
Step 102: 49591 + 491 = 50082
Step 103: 50082 + 491 = 50573
Step 104: 50573 + 491 = 51064
Step 105: 51064 + 491 = 51555
Step 106: 51555 + 491 = 52046
Step 107: 52046 + 491 = 52537
Step 108: 52537 + 491 = 53028
Step 109: 53028 + 491 = 53519
Step 110: 53519 + 491 = 54010
Step 111: 54010 + 491 = 54501
Step 112: 54501 + 491 = 54992
Step 113: 54992 + 491 = 55483
Step 114: 55483 + 491 = 55974
Step 115: 55974 + 491 = 56465
Step 116: 56465 + 491 = 56956
Step 117: 56956 + 491 = 57447
Step 118: 57447 + 491 = 57938
Step 119: 57938 + 491 = 58429
Step 120: 58429 + 491 = 58920
Step 121: 58920 + 491 = 59411
Step 122: 59411 + 491 = 59902
Step 123: 59902 + 491 = 60393
Step 124: 60393 + 491 = 60884
Step 125: 60884 + 491 = 61375
Step 126: 61375 + 491 = 61866
Step 127: 61866 + 491 = 62357
Step 128: 62357 + 491 = 62848
Step 129: 62848 + 491 = 63339
Step 130: 63339 + 491 = 63830
Step 131: 63830 + 491 = 64321
Step 132: 64321 + 491 = 64812
Step 133: 64812 + 491 = 65303
Step 134: 65303 + 491 = 65794
Step 135: 65794 + 491 = 66285
Step 136: 66285 + 491 = 66776
Step 137: 66776 + 491 = 67267
Step 138: 67267 + 491 = 67758
Step 139: 67758 + 491 = 68249
Step 140: 68249 + 491 = 68740
Step 141: 68740 + 491 = 69231
Step 142: 69231 + 491 = 69722
Step 143: 69722 + 491 = 70213
Step 144: 70213 + 491 = 70704
Step 145: 70704 + 491 = 71195
Step 146: 71195 + 491 = 71686
Step 147: 71686 + 491 = 72177
Step 148: 72177 + 491 = 72668
Step 149: 72668 + 491 = 73159
Step 150: 73159 + 491 = 73650
Step 151: 73650 + 491 = 74141
Step 152: 74141 + 491 = 74632
Step 153: 74632 + 491 = 75123
Step 154: 75123 + 491 = 75614
Step 155: 75614 + 491 = 76105
Step 156: 76105 + 491 = 76596
Step 157: 76596 + 491 = 77087
Step 158: 77087 + 491 = 77578
Step 159: 77578 + 491 = 78069
Step 160: 78069 + 491 = 78560
Step 161: 78560 + 491 = 79051
Step 162: 79051 + 491 = 79542
Step 163: 79542 + 491 = 80033
Step 164: 80033 + 491 = 80524
Step 165: 80524 + 491 = 81015
Step 166: 81015 + 491 = 81506
Step 167: 81506 + 491 = 81997
Step 168: 81997 + 491 = 82488
Step 169: 82488 + 491 = 82979
Step 170: 82979 + 491 = 83470
Step 171: 83470 + 491 = 83961
Step 172: 83961 + 491 = 84452
Step 173: 84452 + 491 = 84943
Step 174: 84943 + 491 = 85434
Step 175: 85434 + 491 = 85925
Step 176: 85925 + 491 = 86416
Step 177: 86416 + 491 = 86907
Step 178: 86907 + 491 = 87398
Step 179: 87398 + 491 = 87889
Step 180: 87889 + 491 = 88380
Step 181: 88380 + 491 = 88871
Step 182: 88871 + 491 = 89362
Step 183: 89362 + 491 = 89853
Step 184: 89853 + 491 = 90344
Step 185: 90344 + 491 = 90835
Step 186: 90835 + 491 = 91326
Step 187: 91326 + 491 = 91817
Step 188: 91817 + 491 = 92308
Step 189: 92308 + 491 = 92799
Step 190: 92799 + 491 = 93290
Step 191: 93290 + 491 = 93781
Step 192: 93781 + 491 = 94272
Step 193: 94272 + 491 = 94763
Step 194: 94763 + 491 = 95254
Step 195: 95254 + 491 = 95745
Step 196: 95745 + 491 = 96236
Step 197: 96236 + 491 = 96727
Step 198: 96727 + 491 = 97218
Step 199: 97218 + 491 = 97709
Step 200: 97709 + 491 = 98200
Step 201: 98200 + 491 = 98691
Step 202: 98691 + 491 = 99182
Step 203: 99182 + 491 = 99673
Step 204: 99673 + 491 = 100164
Step 205: 100164 + 491 = 100655
Step 206: 100655 + 491 = 101146
Step 207: 101146 + 491 = 101637
Step 208: 101637 + 491 = 102128
Step 209: 102128 + 491 = 102619
Step 210: 102619 + 491 = 103110
Step 211: 103110 + 491 = 103601
Step 212: 103601 + 491 = 104092
Step 213: 104092 + 491 = 104583
Step 214: 104583 + 491 = 105074
Step 215: 105074 + 491 = 105565
Step 216: 105565 + 491 = 106056
Step 217: 106056 + 491 = 106547
Step 218: 106547 + 491 = 107038
Step 219: 107038 + 491 = 107529
Step 220: 107529 + 491 = 108020
Step 221: 108020 + 491 = 108511
Step 222: 108511 + 491 = 109002
Step 223: 109002 + 491 = 109493
Step 224: 109493 + 491 = 109984
Step 225: 109984 + 491 = 110475
Step 226: 110475 + 491 = 110966
Step 227: 110966 + 491 = 111457
Step 228: 111457 + 491 = 111948
Step 229: 111948 + 491 = 112439
Step 230: 112439 + 491 = 112930
Step 231: 112930 + 491 = 113421
Step 232: 113421 + 491 = 113912
Step 233: 113912 + 491 = 114403
Step 234: 114403 + 491 = 114894
Step 235: 114894 + 491 = 115385
Step 236: 115385 + 491 = 115876
Step 237: 115876 + 491 = 116367
Step 238: 116367 + 491 = 116858
Step 239: 116858 + 491 = 117349
Step 240: 117349 + 491 = 117840
Step 241: 117840 + 491 = 118331
Step 242: 118331 + 491 = 118822
Step 243: 118822 + 491 = 119313
Step 244: 119313 + 491 = 119804
Step 245: 119804 + 491 = 120295
Step 246: 120295 + 491 = 120786
Step 247: 120786 + 491 = 121277
Step 248: 121277 + 491 = 121768
Step 249: 121768 + 491 = 122259
Step 250: 122259 + 491 = 122750
Step 251: 122750 + 491 = 123241
Step 252: 123241 + 491 = 123732
Step 253: 123732 + 491 = 124223
Step 254: 124223 + 491 = 124714
Step 255: 124714 + 491 = 125205
Step 256: 125205 + 491 = 125696
Step 257: 125696 + 491 = 126187
Step 258: 126187 + 491 = 126678
Step 259: 126678 + 491 = 127169
Step 260: 127169 + 491 = 127660
Step 261: 127660 + 491 = 128151
Step 262: 128151 + 491 = 128642
Step 263: 128642 + 491 = 129133
Step 264: 129133 + 491 = 129624
Step 265: 129624 + 491 = 130115
Step 266: 130115 + 491 = 130606
Step 267: 130606 + 491 = 131097
Step 268: 131097 + 491 = 131588
Step 269: 131588 + 491 = 132079
Step 270: 132079 + 491 = 132570
Step 271: 132570 + 491 = 133061
Step 272: 133061 + 491 = 133552
Step 273: 133552 + 491 = 134043
Step 274: 134043 + 491 = 134534
Step 275: 134534 + 491 = 135025
Step 276: 135025 + 491 = 135516
Step 277: 135516 + 491 = 136007
Step 278: 136007 + 491 = 136498
Step 279: 136498 + 491 = 136989
Step 280: 136989 + 491 = 137480
Step 281: 137480 + 491 = 137971
Step 282: 137971 + 491 = 138462
Step 283: 138462 + 491 = 138953
Step 284: 138953 + 491 = 139444
Step 285: 139444 + 491 = 139935
Step 286: 139935 + 491 = 140426
Step 287: 140426 + 491 = 140917
Step 288: 140917 + 491 = 141408
Step 289: 141408 + 491 = 141899
Step 290: 141899 + 491 = 142390
Step 291: 142390 + 491 = 142881
Step 292: 142881 + 491 = 143372
Step 293: 143372 + 491 = 143863
Step 294: 143863 + 491 = 144354
Step 295: 144354 + 491 = 144845
Step 296: 144845 + 491 = 145336
Step 297: 145336 + 491 = 145827
Step 298: 145827 + 491 = 146318
Step 299: 146318 + 491 = 146809
Step 300: 146809 + 491 = 147300
Step 301: 147300 + 491 = 147791
Step 302: 147791 + 491 = 148282
Step 303: 148282 + 491 = 148773
Step 304: 148773 + 491 = 149264
Step 305: 149264 + 491 = 149755
Step 306: 149755 + 491 = 150246

So, 491*306 = 150246