Alright, let's work through 21076530 times 55421335 step by step
21076530 × 55421335 = 55421335 × (21076530)
+ 55421335 × 0 which equals 0
+ 55421335 × 30 that is equal 1662640050
+ 55421335 × 500 giving us 27710667500
+ 55421335 × 6000 that is equal 332528010000
+ 55421335 × 70000 giving us 3879493450000
+ 55421335 × 000000 producing 0
+ 55421335 × 1000000 what gives us 55421335000000
+ 55421335 × 20000000 producing 1108426700000000

= 1168089429767550
