Alright, let's work through 70091088 times 45491079 step by step
70091088 × 45491079 = 45491079 × (70091088)
+ 45491079 × 8 that results in 363928632
+ 45491079 × 80 yielding 3639286320
+ 45491079 × 000 that results in 0
+ 45491079 × 1000 resulting in 45491079000
+ 45491079 × 90000 resulting in 4094197110000
+ 45491079 × 000000 which equals 0
+ 45491079 × 0000000 giving us 0
+ 45491079 × 70000000 resulting in 3184375530000000

= 3188519221403952
