Alright, let's work through 79867270 times 320615 step by step
79867270 × 320615 = 320615 × (79867270)
+ 320615 × 0 that results in 0
+ 320615 × 70 which equals 22443050
+ 320615 × 200 yielding 64123000
+ 320615 × 7000 that results in 2244305000
+ 320615 × 60000 that is equal 19236900000
+ 320615 × 800000 that results in 256492000000
+ 320615 × 9000000 that is equal 2885535000000
+ 320615 × 70000000 yielding 22443050000000

= 25606644771050
