No problem, we've got 9139 and 9125 to multiply
9139 × 9125 = 9125 × (9139)
+ 9125 × 9 that results in 82125
+ 9125 × 30 yielding 273750
+ 9125 × 100 what gives us 912500
+ 9125 × 9000 producing 82125000

= 83393375
