Alright, let's work through 66817432 times 23250452 step by step
66817432 × 23250452 = 23250452 × (66817432)
+ 23250452 × 2 resulting in 46500904
+ 23250452 × 30 that equals 697513560
+ 23250452 × 400 that results in 9300180800
+ 23250452 × 7000 producing 162753164000
+ 23250452 × 10000 producing 232504520000
+ 23250452 × 800000 that results in 18600361600000
+ 23250452 × 6000000 that results in 139502712000000
+ 23250452 × 60000000 that results in 1395027120000000

= 1553535495479264
