No problem, we've got 8462 and 9539 to multiply
8462 × 9539 = 9539 × (8462)
+ 9539 × 2 what gives us 19078
+ 9539 × 60 that equals 572340
+ 9539 × 400 what gives us 3815600
+ 9539 × 8000 that is equal 76312000

= 80719018
