Alright, let's work through 80473380 times 51682600 step by step
80473380 × 51682600 = 51682600 × (80473380)
+ 51682600 × 0 resulting in 0
+ 51682600 × 80 giving us 4134608000
+ 51682600 × 300 yielding 15504780000
+ 51682600 × 3000 what gives us 155047800000
+ 51682600 × 70000 resulting in 3617782000000
+ 51682600 × 400000 producing 20673040000000
+ 51682600 × 0000000 that results in 0
+ 51682600 × 80000000 that is equal 4134608000000000

= 4159073509188000
