Alright, let's work through 77551981 times 34423018 step by step
77551981 × 34423018 = 34423018 × (77551981)
+ 34423018 × 1 producing 34423018
+ 34423018 × 80 that is equal 2753841440
+ 34423018 × 900 that is equal 30980716200
+ 34423018 × 1000 producing 34423018000
+ 34423018 × 50000 that is equal 1721150900000
+ 34423018 × 500000 resulting in 17211509000000
+ 34423018 × 7000000 resulting in 240961126000000
+ 34423018 × 70000000 that results in 2409611260000000

= 2669573237898658
