Alright, let's work through 11100197 times 60977920 step by step
11100197 × 60977920 = 60977920 × (11100197)
+ 60977920 × 7 resulting in 426845440
+ 60977920 × 90 which equals 5488012800
+ 60977920 × 100 that equals 6097792000
+ 60977920 × 0000 which equals 0
+ 60977920 × 00000 that is equal 0
+ 60977920 × 100000 that equals 6097792000000
+ 60977920 × 1000000 which equals 60977920000000
+ 60977920 × 10000000 yielding 609779200000000

= 676866924650240
