Alright, let's work through 21339706 times 55704807 step by step
21339706 × 55704807 = 55704807 × (21339706)
+ 55704807 × 6 which equals 334228842
+ 55704807 × 00 which equals 0
+ 55704807 × 700 producing 38993364900
+ 55704807 × 9000 that results in 501343263000
+ 55704807 × 30000 that equals 1671144210000
+ 55704807 × 300000 yielding 16711442100000
+ 55704807 × 1000000 that equals 55704807000000
+ 55704807 × 20000000 which equals 1114096140000000

= 1188724204166742
