We're going to solve 31218053 multiplied by 6690109
31218053 × 6690109 = 6690109 × (31218053)
+ 6690109 × 3 which equals 20070327
+ 6690109 × 50 which equals 334505450
+ 6690109 × 000 that results in 0
+ 6690109 × 8000 that results in 53520872000
+ 6690109 × 10000 which equals 66901090000
+ 6690109 × 200000 which equals 1338021800000
+ 6690109 × 1000000 that equals 6690109000000
+ 6690109 × 30000000 yielding 200703270000000

= 208852177337777
