Alright, let's work through 72484619 times 46166887 step by step
72484619 × 46166887 = 46166887 × (72484619)
+ 46166887 × 9 giving us 415501983
+ 46166887 × 10 producing 461668870
+ 46166887 × 600 producing 27700132200
+ 46166887 × 4000 that is equal 184667548000
+ 46166887 × 80000 which equals 3693350960000
+ 46166887 × 400000 resulting in 18466754800000
+ 46166887 × 2000000 that is equal 92333774000000
+ 46166887 × 70000000 that is equal 3231682090000000

= 3346389214611053
