720000000
domain: N
Appears in sequences
- Generalized Stirling number triangle of first kind.at n=21A048176
- 10-factorial numbers.at n=6A051262
- Number of endofunctions of [n] with a cycle a->b->c->a and for all x in [n], some iterate f^k(x)=a.at n=7A065513
- Total number of digits in all n-digit nonnegative integers.at n=7A113119
- a(n) = 9*n*10^(n-1).at n=7A212704