Alright, let's work through 73000470 times 79824392 step by step
73000470 × 79824392 = 79824392 × (73000470)
+ 79824392 × 0 yielding 0
+ 79824392 × 70 what gives us 5587707440
+ 79824392 × 400 giving us 31929756800
+ 79824392 × 0000 resulting in 0
+ 79824392 × 00000 giving us 0
+ 79824392 × 000000 producing 0
+ 79824392 × 3000000 yielding 239473176000000
+ 79824392 × 70000000 that equals 5587707440000000

= 5827218133464240
