Alright, let's work through 60660355 times 61375296 step by step
60660355 × 61375296 = 61375296 × (60660355)
+ 61375296 × 5 giving us 306876480
+ 61375296 × 50 giving us 3068764800
+ 61375296 × 300 yielding 18412588800
+ 61375296 × 0000 resulting in 0
+ 61375296 × 60000 resulting in 3682517760000
+ 61375296 × 600000 that results in 36825177600000
+ 61375296 × 0000000 yielding 0
+ 61375296 × 60000000 that results in 3682517760000000

= 3723047243590080
