Alright, let's work through 21140006 times 20892102 step by step
21140006 × 20892102 = 20892102 × (21140006)
+ 20892102 × 6 that is equal 125352612
+ 20892102 × 00 that equals 0
+ 20892102 × 000 that is equal 0
+ 20892102 × 0000 which equals 0
+ 20892102 × 40000 giving us 835684080000
+ 20892102 × 100000 producing 2089210200000
+ 20892102 × 1000000 yielding 20892102000000
+ 20892102 × 20000000 producing 417842040000000

= 441659161632612
