No problem, we've got 9910342 and 79518844 to multiply
9910342 × 79518844 = 79518844 × (9910342)
+ 79518844 × 2 that results in 159037688
+ 79518844 × 40 which equals 3180753760
+ 79518844 × 300 what gives us 23855653200
+ 79518844 × 0000 that is equal 0
+ 79518844 × 10000 that equals 795188440000
+ 79518844 × 900000 which equals 71566959600000
+ 79518844 × 9000000 giving us 715669596000000

= 788058939484648
