Alright, let's work through 41020105 times 77897466 step by step
41020105 × 77897466 = 77897466 × (41020105)
+ 77897466 × 5 that is equal 389487330
+ 77897466 × 00 that results in 0
+ 77897466 × 100 that results in 7789746600
+ 77897466 × 0000 yielding 0
+ 77897466 × 20000 giving us 1557949320000
+ 77897466 × 000000 producing 0
+ 77897466 × 1000000 that results in 77897466000000
+ 77897466 × 40000000 giving us 3115898640000000

= 3195362234553930
