Alright, let's work through 72666455 times 22473522 step by step
72666455 × 22473522 = 22473522 × (72666455)
+ 22473522 × 5 which equals 112367610
+ 22473522 × 50 giving us 1123676100
+ 22473522 × 400 that results in 8989408800
+ 22473522 × 6000 that equals 134841132000
+ 22473522 × 60000 that results in 1348411320000
+ 22473522 × 600000 yielding 13484113200000
+ 22473522 × 2000000 that equals 44947044000000
+ 22473522 × 70000000 what gives us 1573146540000000

= 1633071175104510
