We're going to solve 72159905 multiplied by 14885985
72159905 × 14885985 = 14885985 × (72159905)
+ 14885985 × 5 giving us 74429925
+ 14885985 × 00 that equals 0
+ 14885985 × 900 that results in 13397386500
+ 14885985 × 9000 resulting in 133973865000
+ 14885985 × 50000 that results in 744299250000
+ 14885985 × 100000 producing 1488598500000
+ 14885985 × 2000000 which equals 29771970000000
+ 14885985 × 70000000 giving us 1042018950000000

= 1074171263431425
