Alright, let's work through 79670918 times 10429341 step by step
79670918 × 10429341 = 10429341 × (79670918)
+ 10429341 × 8 giving us 83434728
+ 10429341 × 10 what gives us 104293410
+ 10429341 × 900 which equals 9386406900
+ 10429341 × 0000 resulting in 0
+ 10429341 × 70000 that is equal 730053870000
+ 10429341 × 600000 which equals 6257604600000
+ 10429341 × 9000000 giving us 93864069000000
+ 10429341 × 70000000 resulting in 730053870000000

= 830915171605038
