Name

$n!=1\cdot2\cdot3\cdot\dots\cdot\,n$
$n\,$	$n!\,$
$0!\,$	$1\,$
$1!\,$	$1\,$
$2!\,$	$1\cdot2=2\,$
$3!\,$	$1\cdot2\cdot3=6\,$
$4!\,$	$1\cdot2\cdot3\cdot4=24\,$
$5!\,$	$1\cdot2\cdot3\cdot4\cdot5=120\,$
$6!\,$	$1\cdot2\cdot3\cdot4\cdot5\cdot6=720\,$
$7!\,$	$1\cdot2\cdot3\cdot4\cdot5\cdot6\cdot7=5\,040\,$
$8!\,$	$1\cdot2\cdot3\cdot4\cdot5\cdot6\cdot7\cdot8=40\,320\,$
$9!\,$	$1\cdot2\cdot3\cdot4\cdot5\cdot6\cdot7\cdot8\cdot9=362\,880\,$
$10!\,$	$1\cdot2\cdot3\cdot4\cdot5\cdot6\cdot7\cdot8\cdot9\cdot10=3\,628\,800\,$
$11!\,$	$1\cdot2\cdot3\cdot4\cdot5\cdot6\cdot7\cdot8\cdot9\cdot10\cdot11=39\,916\,800\,$
$12!\,$	$1\cdot2\cdot3\cdot4\cdot5\cdot6\cdot7\cdot8\cdot9\cdot10\cdot11\cdot12=479\,001\,600\,$
$13!\,$	$1\cdot2\cdot3\cdot4\cdot5\cdot6\cdot7\cdot8\cdot9\cdot10\cdot11\cdot12\cdot13=6\,227\,020\,800\,$
$14!\,$	$1\cdot2\cdot3\cdot4\cdot5\cdot6\cdot7\cdot8\cdot9\cdot10\cdot11\cdot12\cdot13\cdot14=87\,178\,291\,200\,$
$15!\,$	$1\cdot2\cdot3\cdot4\cdot5\cdot6\cdot7\cdot8\cdot9\cdot10\cdot11\cdot12\cdot13\cdot14\cdot15=1\,307\,674\,368\,000\,$