No problem, we've got 8272 and 1638 to multiply
8272 × 1638 = 1638 × (8272)
+ 1638 × 2 that equals 3276
+ 1638 × 70 what gives us 114660
+ 1638 × 200 giving us 327600
+ 1638 × 8000 that results in 13104000

= 13549536
