No problem, we've got 72405432 and 49742329 to multiply
72405432 × 49742329 = 49742329 × (72405432)
+ 49742329 × 2 yielding 99484658
+ 49742329 × 30 resulting in 1492269870
+ 49742329 × 400 producing 19896931600
+ 49742329 × 5000 what gives us 248711645000
+ 49742329 × 00000 what gives us 0
+ 49742329 × 400000 that results in 19896931600000
+ 49742329 × 2000000 that results in 99484658000000
+ 49742329 × 70000000 which equals 3481963030000000

= 3601614819931128
