Alright, let's work through 21491701 times 41228632 step by step
21491701 × 41228632 = 41228632 × (21491701)
+ 41228632 × 1 that results in 41228632
+ 41228632 × 00 giving us 0
+ 41228632 × 700 resulting in 28860042400
+ 41228632 × 1000 resulting in 41228632000
+ 41228632 × 90000 resulting in 3710576880000
+ 41228632 × 400000 which equals 16491452800000
+ 41228632 × 1000000 yielding 41228632000000
+ 41228632 × 20000000 that equals 824572640000000

= 886073431583032
