Alright, let's work through 72503842 times 45714402 step by step
72503842 × 45714402 = 45714402 × (72503842)
+ 45714402 × 2 what gives us 91428804
+ 45714402 × 40 resulting in 1828576080
+ 45714402 × 800 that is equal 36571521600
+ 45714402 × 3000 that is equal 137143206000
+ 45714402 × 00000 that is equal 0
+ 45714402 × 500000 yielding 22857201000000
+ 45714402 × 2000000 that equals 91428804000000
+ 45714402 × 70000000 giving us 3200008140000000

= 3314469779732484
