Alright, let's work through 21480980 times 3233689 step by step
21480980 × 3233689 = 3233689 × (21480980)
+ 3233689 × 0 that equals 0
+ 3233689 × 80 which equals 258695120
+ 3233689 × 900 that equals 2910320100
+ 3233689 × 0000 yielding 0
+ 3233689 × 80000 which equals 258695120000
+ 3233689 × 400000 resulting in 1293475600000
+ 3233689 × 1000000 yielding 3233689000000
+ 3233689 × 20000000 that results in 64673780000000

= 69462808735220
