No problem, we've got 6243 and 4387 to multiply
6243 × 4387 = 4387 × (6243)
+ 4387 × 3 producing 13161
+ 4387 × 40 that equals 175480
+ 4387 × 200 that is equal 877400
+ 4387 × 6000 which equals 26322000

= 27388041
