gmp_divexactgmp_fact
(PHP 4 >= 4.0.4, PHP 5)
gmp_fact — Factorial
Descripción
resource gmp_fact
( int $a
)
Calcula el factorial de a (a!).
Example #1 Ejemplo de gmp_fact()
<?php
$fact1 = gmp_fact(5); // 5 * 4 * 3 * 2 * 1
echo gmp_strval($fact1) . "\n";
$fact2 = gmp_fact(50); // 50 * 49 * 48, ... etc
echo gmp_strval($fact2) . "\n";
?>
La salida del anterior programa es:
120 30414093201713378043612608166064768844377641568960512000000000000
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