We're going to solve 6087 multiplied by 9111
6087 × 9111 = 9111 × (6087)
+ 9111 × 7 yielding 63777
+ 9111 × 80 yielding 728880
+ 9111 × 000 resulting in 0
+ 9111 × 6000 what gives us 54666000

= 55458657
