Alright, let's work through 79818512 times 97166019 step by step
79818512 × 97166019 = 97166019 × (79818512)
+ 97166019 × 2 producing 194332038
+ 97166019 × 10 what gives us 971660190
+ 97166019 × 500 resulting in 48583009500
+ 97166019 × 8000 what gives us 777328152000
+ 97166019 × 10000 that results in 971660190000
+ 97166019 × 800000 that equals 77732815200000
+ 97166019 × 9000000 that equals 874494171000000
+ 97166019 × 70000000 resulting in 6801621330000000

= 7755647053543728
