Alright, let's work through 98979978 times 38551171 step by step
98979978 × 38551171 = 38551171 × (98979978)
+ 38551171 × 8 which equals 308409368
+ 38551171 × 70 which equals 2698581970
+ 38551171 × 900 resulting in 34696053900
+ 38551171 × 9000 yielding 346960539000
+ 38551171 × 70000 that results in 2698581970000
+ 38551171 × 900000 that results in 34696053900000
+ 38551171 × 8000000 what gives us 308409368000000
+ 38551171 × 90000000 what gives us 3469605390000000

= 3815794057454238
