Alright, let's work through 72103818 times 1464542 step by step
72103818 × 1464542 = 1464542 × (72103818)
+ 1464542 × 8 resulting in 11716336
+ 1464542 × 10 what gives us 14645420
+ 1464542 × 800 what gives us 1171633600
+ 1464542 × 3000 yielding 4393626000
+ 1464542 × 00000 yielding 0
+ 1464542 × 100000 that equals 146454200000
+ 1464542 × 2000000 producing 2929084000000
+ 1464542 × 70000000 resulting in 102517940000000

= 105599069821356
