Alright, let's work through 78845226 times 57450823 step by step
78845226 × 57450823 = 57450823 × (78845226)
+ 57450823 × 6 what gives us 344704938
+ 57450823 × 20 that equals 1149016460
+ 57450823 × 200 which equals 11490164600
+ 57450823 × 5000 resulting in 287254115000
+ 57450823 × 40000 that is equal 2298032920000
+ 57450823 × 800000 yielding 45960658400000
+ 57450823 × 8000000 that results in 459606584000000
+ 57450823 × 70000000 producing 4021557610000000

= 4529723123320998
