No problem, we've got 6272 and 621 to multiply
6272 × 621 = 621 × (6272)
+ 621 × 2 which equals 1242
+ 621 × 70 that results in 43470
+ 621 × 200 resulting in 124200
+ 621 × 6000 that equals 3726000

= 3894912
