Alright, let's work through 77009966 times 37878038 step by step
77009966 × 37878038 = 37878038 × (77009966)
+ 37878038 × 6 yielding 227268228
+ 37878038 × 60 yielding 2272682280
+ 37878038 × 900 yielding 34090234200
+ 37878038 × 9000 giving us 340902342000
+ 37878038 × 00000 giving us 0
+ 37878038 × 000000 producing 0
+ 37878038 × 7000000 that results in 265146266000000
+ 37878038 × 70000000 that results in 2651462660000000

= 2916986418526708
