Letters in SMALL: A, L, L, M, S (sorted: A, L, L, M, S). Note L repeats twice.

Words starting with A: remaining letters M, L, L, S — arrangements $= \frac{4!}{2!} = 12$

Words starting with L: remaining A, L, M, S — arrangements $= 4! = 24$

Words starting with M: remaining A, L, L, S — arrangements $= \frac{4!}{2!} = 12$

Words starting with SA: remaining L, L, M — arrangements $= \frac{3!}{2!} = 3$

Words starting with SL: remaining A, L, M — arrangements $= 3! = 6$

Words starting with SM: next is SMA... then SMALL itself.

Words starting with SMA: remaining L, L — arrangements $= \frac{2!}{2!} = 1$ (i.e., SMALL itself is next after SMAAL... )

Total before SMALL: $12+24+12+3+6=57$, so SMALL is at position $\mathbf{58}$.