Alright, let's work through 79638460 times 9253550 step by step
79638460 × 9253550 = 9253550 × (79638460)
+ 9253550 × 0 giving us 0
+ 9253550 × 60 what gives us 555213000
+ 9253550 × 400 what gives us 3701420000
+ 9253550 × 8000 resulting in 74028400000
+ 9253550 × 30000 yielding 277606500000
+ 9253550 × 600000 yielding 5552130000000
+ 9253550 × 9000000 that results in 83281950000000
+ 9253550 × 70000000 that results in 647748500000000

= 736938471533000
