We're going to solve 13640909 multiplied by 71667303
13640909 × 71667303 = 71667303 × (13640909)
+ 71667303 × 9 producing 645005727
+ 71667303 × 00 that equals 0
+ 71667303 × 900 producing 64500572700
+ 71667303 × 0000 yielding 0
+ 71667303 × 40000 yielding 2866692120000
+ 71667303 × 600000 yielding 43000381800000
+ 71667303 × 3000000 giving us 215001909000000
+ 71667303 × 10000000 yielding 716673030000000

= 977607158498427
