Alright, let's work through 45811923 times 84038831 step by step
45811923 × 84038831 = 84038831 × (45811923)
+ 84038831 × 3 yielding 252116493
+ 84038831 × 20 giving us 1680776620
+ 84038831 × 900 producing 75634947900
+ 84038831 × 1000 that results in 84038831000
+ 84038831 × 10000 resulting in 840388310000
+ 84038831 × 800000 that results in 67231064800000
+ 84038831 × 5000000 producing 420194155000000
+ 84038831 × 40000000 that is equal 3361553240000000

= 3849980454782013
