Alright, let's work through 70164599 times 44724431 step by step
70164599 × 44724431 = 44724431 × (70164599)
+ 44724431 × 9 what gives us 402519879
+ 44724431 × 90 resulting in 4025198790
+ 44724431 × 500 which equals 22362215500
+ 44724431 × 4000 which equals 178897724000
+ 44724431 × 60000 giving us 2683465860000
+ 44724431 × 100000 resulting in 4472443100000
+ 44724431 × 0000000 yielding 0
+ 44724431 × 70000000 producing 3130710170000000

= 3138071766618169
