No problem, we've got 8190 and 7090 to multiply
8190 × 7090 = 7090 × (8190)
+ 7090 × 0 what gives us 0
+ 7090 × 90 yielding 638100
+ 7090 × 100 which equals 709000
+ 7090 × 8000 that results in 56720000

= 58067100
