Alright, let's work through 10020249 times 21916199 step by step
10020249 × 21916199 = 21916199 × (10020249)
+ 21916199 × 9 resulting in 197245791
+ 21916199 × 40 yielding 876647960
+ 21916199 × 200 that is equal 4383239800
+ 21916199 × 0000 that results in 0
+ 21916199 × 20000 that is equal 438323980000
+ 21916199 × 000000 which equals 0
+ 21916199 × 0000000 which equals 0
+ 21916199 × 10000000 yielding 219161990000000

= 219605771113551
