Alright, let's work through 21709042 times 98514931 step by step
21709042 × 98514931 = 98514931 × (21709042)
+ 98514931 × 2 resulting in 197029862
+ 98514931 × 40 yielding 3940597240
+ 98514931 × 000 what gives us 0
+ 98514931 × 9000 giving us 886634379000
+ 98514931 × 00000 that equals 0
+ 98514931 × 700000 resulting in 68960451700000
+ 98514931 × 1000000 resulting in 98514931000000
+ 98514931 × 20000000 producing 1970298620000000

= 2138664774706102
