18444464994100005

Names of 18444464994100005

• Cardinal: 18444464994100005 can be written as Eighteen quadrillion, four hundred forty-four trillion, four hundred sixty-four billion, nine hundred ninety-four million, one hundred thousand and five.

Scientific notation

• Scientific notation: 1.8444464994100005 × 10¹⁶

Factors of 18444464994100005

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8831920

Divisors of 18444464994100005

• Number of divisors d(n): 160
• Complete list of divisors:
  1 3 5 7 9 15 21 27 35 45 53 63 81 105 135 159 189 265 315 371 405 477 567 795 945 1113 1431 1855 2385 2835 3339 4293 5565 7155 10017 13921 16695 21465 30051 41763 50085 69605 97447 125289 150255 208815 292341 375867 487235 626445 737813 877023 1127601 1461705 1879335 2213439 2631069 3689065 4385115 5164691 5638005 6640317 7893207 8817931 11067195 13155345 15494073 19920951 25823455 26453793 33201585 39466035 44089655 46482219 59762853 61725517 77470365 79361379 99604755 132268965 139446657 185176551 232411095 238084137 298814265 308627585 396806895 418339971 467350343 555529653 697233285 714252411 925882755 1190420685 1402051029 1666588959 2091699855 2336751715 2777648265 3271452401 3571262055 4206153087 4999766877 7010255145 8332944795 9814357203 12618459261 16357262005 21030765435 24998834385 29443071609 37855377783 49071786015 63092296305 88329214827 122754417451 147215358045 189276888915 264987644481 368263252353 441646074135 613772087255 859280922157 1104789757059 1324938222405 1841316261765 2577842766471 3314369271177 4296404610785 5523948785295 6505984124903 7733528299413 9943107813531 12889213832355 16571846355885 19517952374709 23200584898239 32529920624515 38667641497065 45541888874321 49715539067655 58553857124127 69601754694717 97589761873545 116002924491195 136625666622963 175661571372381 227709444371605 292769285620635 348008773473585 409876999868889 526984714117143 683128333114815 878307856861905 1229630999606667 2049384999344445 2634923570585715 3688892998820001 6148154998033335 18444464994100005
• Sum of all divisors σ(n): 38502483405712128
• Sum of proper divisors (its aliquot sum) s(n): 20058018411612123
• 18444464994100005 is an abundant number, because the sum of its proper divisors (20058018411612123) is greater than itself. Its abundance is 1613553417512118

Bases of 18444464994100005

• Binary: 1000001100001110010010010101000000010111010001100100101₂
• Hexadecimal: 0x418724A80BA325
• Base-36: 51M0M8RIHB9

Squares and roots of 18444464994100005

• 18444464994100005 squared (18444464994100005²) is 340198288918580497479459941000025
• 18444464994100005 cubed (18444464994100005³) is 6274775431011477631814306758450699857024557500125
• The square root of 18444464994100005 is 135810400.9054535005
• The cube root of 18444464994100005 is 264213.7129397589

Scales and comparisons

• 18,444,464,994,100,005 seconds is equal to 586,476,934 years, 17 weeks, 3 days, 9 hours, 6 minutes, 45 seconds.
• To count from 1 to 18,444,464,994,100,005 would take you about one billion, seven hundred fifty-nine million, four hundred thirty thousand, eight hundred three years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 18444464994100005 cubic inches would be around 22017.8 feet tall.

Recreational maths with 18444464994100005

• 18444464994100005 backwards is 50000149946444481
• 18444464994100005 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18444464994100005's digits is 63
• More coming soon!