Alright, let's work through 55908171 times 56654573 step by step
55908171 × 56654573 = 56654573 × (55908171)
+ 56654573 × 1 that equals 56654573
+ 56654573 × 70 that equals 3965820110
+ 56654573 × 100 that results in 5665457300
+ 56654573 × 8000 that is equal 453236584000
+ 56654573 × 00000 what gives us 0
+ 56654573 × 900000 which equals 50989115700000
+ 56654573 × 5000000 giving us 283272865000000
+ 56654573 × 50000000 that is equal 2832728650000000

= 3167453555215983
