Alright, let's work through 70973760 times 69330305 step by step
70973760 × 69330305 = 69330305 × (70973760)
+ 69330305 × 0 resulting in 0
+ 69330305 × 60 what gives us 4159818300
+ 69330305 × 700 producing 48531213500
+ 69330305 × 3000 yielding 207990915000
+ 69330305 × 70000 that results in 4853121350000
+ 69330305 × 900000 yielding 62397274500000
+ 69330305 × 0000000 that results in 0
+ 69330305 × 70000000 yielding 4853121350000000

= 4920632427796800
