Alright, let's work through 72665454 times 27066203 step by step
72665454 × 27066203 = 27066203 × (72665454)
+ 27066203 × 4 giving us 108264812
+ 27066203 × 50 giving us 1353310150
+ 27066203 × 400 that results in 10826481200
+ 27066203 × 5000 that results in 135331015000
+ 27066203 × 60000 that equals 1623972180000
+ 27066203 × 600000 that is equal 16239721800000
+ 27066203 × 2000000 that is equal 54132406000000
+ 27066203 × 70000000 resulting in 1894634210000000

= 1966777929051162
