Alright, let's work through 45758 times 71121107 step by step
45758 × 71121107 = 71121107 × (45758)
+ 71121107 × 8 what gives us 568968856
+ 71121107 × 50 what gives us 3556055350
+ 71121107 × 700 which equals 49784774900
+ 71121107 × 5000 producing 355605535000
+ 71121107 × 40000 which equals 2844844280000

= 3254359614106
