Alright, let's work through 88406793 times 70819708 step by step
88406793 × 70819708 = 70819708 × (88406793)
+ 70819708 × 3 producing 212459124
+ 70819708 × 90 what gives us 6373773720
+ 70819708 × 700 producing 49573795600
+ 70819708 × 6000 that equals 424918248000
+ 70819708 × 00000 that results in 0
+ 70819708 × 400000 producing 28327883200000
+ 70819708 × 8000000 that results in 566557664000000
+ 70819708 × 80000000 yielding 5665576640000000

= 6260943265476444
