Alright, let's work through 77375948 times 45640622 step by step
77375948 × 45640622 = 45640622 × (77375948)
+ 45640622 × 8 resulting in 365124976
+ 45640622 × 40 which equals 1825624880
+ 45640622 × 900 that results in 41076559800
+ 45640622 × 5000 resulting in 228203110000
+ 45640622 × 70000 what gives us 3194843540000
+ 45640622 × 300000 producing 13692186600000
+ 45640622 × 7000000 resulting in 319484354000000
+ 45640622 × 70000000 giving us 3194843540000000

= 3531486394559656
