Alright, let's work through 73720624 times 84087976 step by step
73720624 × 84087976 = 84087976 × (73720624)
+ 84087976 × 4 which equals 336351904
+ 84087976 × 20 which equals 1681759520
+ 84087976 × 600 that results in 50452785600
+ 84087976 × 0000 giving us 0
+ 84087976 × 20000 that is equal 1681759520000
+ 84087976 × 700000 what gives us 58861583200000
+ 84087976 × 3000000 giving us 252263928000000
+ 84087976 × 70000000 that results in 5886158320000000

= 6199018061617024
