Alright, let's work through 68198486 times 61734081 step by step
68198486 × 61734081 = 61734081 × (68198486)
+ 61734081 × 6 resulting in 370404486
+ 61734081 × 80 giving us 4938726480
+ 61734081 × 400 resulting in 24693632400
+ 61734081 × 8000 producing 493872648000
+ 61734081 × 90000 producing 5556067290000
+ 61734081 × 100000 resulting in 6173408100000
+ 61734081 × 8000000 what gives us 493872648000000
+ 61734081 × 60000000 which equals 3704044860000000

= 4210170858801366
