We're going to solve 77749931 multiplied by 73514109
77749931 × 73514109 = 73514109 × (77749931)
+ 73514109 × 1 resulting in 73514109
+ 73514109 × 30 which equals 2205423270
+ 73514109 × 900 resulting in 66162698100
+ 73514109 × 9000 resulting in 661626981000
+ 73514109 × 40000 yielding 2940564360000
+ 73514109 × 700000 yielding 51459876300000
+ 73514109 × 7000000 producing 514598763000000
+ 73514109 × 70000000 producing 5145987630000000

= 5715716902276479
