823,543

Number
$823 \, 543$ (eight hundred and twenty-three thousand, five hundred and forty-three) is:
 * $7^7$


 * The $7$th $7$th power after after $1$, $128$, $2187$, $16 \, 384$, $78 \, 125$, $279 \, 936$:
 * $823 \, 543 = 7 \times 7 \times 7 \times 7 \times 7 \times 7 \times 7$


 * The $7$th power of $7$ after $(1)$, $7$, $49$, $343$, $2401$, $16 \, 807$, $117 \, 649$:
 * $823 \, 543 = 7^7$