Alright, let's work through 56149870 times 84515221 step by step
56149870 × 84515221 = 84515221 × (56149870)
+ 84515221 × 0 producing 0
+ 84515221 × 70 giving us 5916065470
+ 84515221 × 800 giving us 67612176800
+ 84515221 × 9000 what gives us 760636989000
+ 84515221 × 40000 yielding 3380608840000
+ 84515221 × 100000 which equals 8451522100000
+ 84515221 × 6000000 resulting in 507091326000000
+ 84515221 × 50000000 producing 4225761050000000

= 4745518672171270
