Alright, let's work through 21465089 times 53884472 step by step
21465089 × 53884472 = 53884472 × (21465089)
+ 53884472 × 9 giving us 484960248
+ 53884472 × 80 producing 4310757760
+ 53884472 × 000 resulting in 0
+ 53884472 × 5000 yielding 269422360000
+ 53884472 × 60000 resulting in 3233068320000
+ 53884472 × 400000 that is equal 21553788800000
+ 53884472 × 1000000 resulting in 53884472000000
+ 53884472 × 20000000 which equals 1077689440000000

= 1156634987198008
