Alright, let's work through 79116745 times 31504707 step by step
79116745 × 31504707 = 31504707 × (79116745)
+ 31504707 × 5 resulting in 157523535
+ 31504707 × 40 that equals 1260188280
+ 31504707 × 700 giving us 22053294900
+ 31504707 × 6000 that results in 189028242000
+ 31504707 × 10000 which equals 315047070000
+ 31504707 × 100000 that results in 3150470700000
+ 31504707 × 9000000 that results in 283542363000000
+ 31504707 × 70000000 yielding 2205329490000000

= 2492549870018715
