Alright, let's work through 72424467 times 18188576 step by step
72424467 × 18188576 = 18188576 × (72424467)
+ 18188576 × 7 what gives us 127320032
+ 18188576 × 60 producing 1091314560
+ 18188576 × 400 yielding 7275430400
+ 18188576 × 4000 that results in 72754304000
+ 18188576 × 20000 which equals 363771520000
+ 18188576 × 400000 that results in 7275430400000
+ 18188576 × 2000000 which equals 36377152000000
+ 18188576 × 70000000 what gives us 1273200320000000

= 1317297922288992
