We're going to solve 81363792 multiplied by 73844072
81363792 × 73844072 = 73844072 × (81363792)
+ 73844072 × 2 resulting in 147688144
+ 73844072 × 90 yielding 6645966480
+ 73844072 × 700 which equals 51690850400
+ 73844072 × 3000 that results in 221532216000
+ 73844072 × 60000 what gives us 4430644320000
+ 73844072 × 300000 what gives us 22153221600000
+ 73844072 × 1000000 which equals 73844072000000
+ 73844072 × 80000000 giving us 5907525760000000

= 6008233714641024
