Alright, let's work through 55435200 times 72878213 step by step
55435200 × 72878213 = 72878213 × (55435200)
+ 72878213 × 0 producing 0
+ 72878213 × 00 giving us 0
+ 72878213 × 200 resulting in 14575642600
+ 72878213 × 5000 what gives us 364391065000
+ 72878213 × 30000 resulting in 2186346390000
+ 72878213 × 400000 that is equal 29151285200000
+ 72878213 × 5000000 that results in 364391065000000
+ 72878213 × 50000000 resulting in 3643910650000000

= 4040018313297600
