Let's calculate 45185421 x 54316529
45185421 × 54316529 = 54316529 × (45185421)
+ 54316529 × 1 which equals 54316529
+ 54316529 × 20 resulting in 1086330580
+ 54316529 × 400 resulting in 21726611600
+ 54316529 × 5000 which equals 271582645000
+ 54316529 × 80000 yielding 4345322320000
+ 54316529 × 100000 resulting in 5431652900000
+ 54316529 × 5000000 giving us 271582645000000
+ 54316529 × 40000000 what gives us 2172661160000000

= 2454315230123709
