No problem, we've got 7615 and 9970 to multiply
7615 × 9970 = 9970 × (7615)
+ 9970 × 5 what gives us 49850
+ 9970 × 10 what gives us 99700
+ 9970 × 600 resulting in 5982000
+ 9970 × 7000 what gives us 69790000

= 75921550
