Alright, let's work through 7931478 times 34204407 step by step
7931478 × 34204407 = 34204407 × (7931478)
+ 34204407 × 8 that is equal 273635256
+ 34204407 × 70 yielding 2394308490
+ 34204407 × 400 yielding 13681762800
+ 34204407 × 1000 resulting in 34204407000
+ 34204407 × 30000 that is equal 1026132210000
+ 34204407 × 900000 yielding 30783966300000
+ 34204407 × 7000000 producing 239430849000000

= 271291501623546
