Alright, let's work through 72987018 times 47151730 step by step
72987018 × 47151730 = 47151730 × (72987018)
+ 47151730 × 8 that equals 377213840
+ 47151730 × 10 resulting in 471517300
+ 47151730 × 000 giving us 0
+ 47151730 × 7000 producing 330062110000
+ 47151730 × 80000 what gives us 3772138400000
+ 47151730 × 900000 that equals 42436557000000
+ 47151730 × 2000000 which equals 94303460000000
+ 47151730 × 70000000 giving us 3300621100000000

= 3441464166241140
