No problem, we've got 8135 and 6434 to multiply
8135 × 6434 = 6434 × (8135)
+ 6434 × 5 which equals 32170
+ 6434 × 30 that equals 193020
+ 6434 × 100 yielding 643400
+ 6434 × 8000 that equals 51472000

= 52340590
