No problem, we've got 6484 and 6231 to multiply
6484 × 6231 = 6231 × (6484)
+ 6231 × 4 that results in 24924
+ 6231 × 80 giving us 498480
+ 6231 × 400 that is equal 2492400
+ 6231 × 6000 yielding 37386000

= 40401804
