6561

Number
$6561$ (six thousand, five hundred and sixty-one) is:


 * $3^8$


 * The $9$th fourth power after $1$, $16$, $81$, $256$, $625$, $1296$, $2401$, $4096$:
 * $6561 = 9 \times 9 \times 9 \times 9$


 * The $3$rd eighth power after $1$, $256$:
 * $6561 = 3 \times 3 \times 3 \times 3 \times 3 \times 3 \times 3 \times 3$


 * The $8$th power of $3$ after $(1)$, $3$, $9$, $27$, $81$, $243$, $729$, $2187$:
 * $6561 = 3^8$