No problem, we've got 5097 and 7990 to multiply
5097 × 7990 = 7990 × (5097)
+ 7990 × 7 that results in 55930
+ 7990 × 90 that equals 719100
+ 7990 × 000 yielding 0
+ 7990 × 5000 that equals 39950000

= 40725030
