Alright, let's work through 72805698 times 10164279 step by step
72805698 × 10164279 = 10164279 × (72805698)
+ 10164279 × 8 producing 81314232
+ 10164279 × 90 that is equal 914785110
+ 10164279 × 600 yielding 6098567400
+ 10164279 × 5000 that results in 50821395000
+ 10164279 × 00000 what gives us 0
+ 10164279 × 800000 resulting in 8131423200000
+ 10164279 × 2000000 resulting in 20328558000000
+ 10164279 × 70000000 giving us 711499530000000

= 740017427261742
