# Using numbers form a number

Using 7,8,9 and basic mathematical operations form the number 327600.

Use every digit exactly once.

Note:

Allowed Operations: $+,-,/,*, {}^{\displaystyle\large\hat{}} ,!,\sqrt{}$

• is raise to ^ allowed ? – user2408578 May 11 '15 at 12:13
• Also please explain "Basic mathematical operations".... – user2408578 May 11 '15 at 12:18

$$9!-8!+7!$$
Shortest answer I can find using only basic $(+,-,\times,\div)$ operations is
$$7\times8\times9\times(8\times9\times9+9-7)$$