Alright, let's work through 68349629 times 16659329 step by step
68349629 × 16659329 = 16659329 × (68349629)
+ 16659329 × 9 giving us 149933961
+ 16659329 × 20 that is equal 333186580
+ 16659329 × 600 that equals 9995597400
+ 16659329 × 9000 yielding 149933961000
+ 16659329 × 40000 producing 666373160000
+ 16659329 × 300000 what gives us 4997798700000
+ 16659329 × 8000000 that is equal 133274632000000
+ 16659329 × 60000000 giving us 999559740000000

= 1138658956538941
