Alright, let's work through 21702185 times 3808002 step by step
21702185 × 3808002 = 3808002 × (21702185)
+ 3808002 × 5 giving us 19040010
+ 3808002 × 80 what gives us 304640160
+ 3808002 × 100 that results in 380800200
+ 3808002 × 2000 producing 7616004000
+ 3808002 × 00000 resulting in 0
+ 3808002 × 700000 resulting in 2665601400000
+ 3808002 × 1000000 that is equal 3808002000000
+ 3808002 × 20000000 giving us 76160040000000

= 82641963884370
