13640945820500061

Names of 13640945820500061

• Cardinal: 13640945820500061 can be written as Thirteen quadrillion, six hundred forty trillion, nine hundred forty-five billion, eight hundred twenty million, five hundred thousand and sixty-one.

Scientific notation

• Scientific notation: 1.3640945820500061 × 10¹⁶

Factors of 13640945820500061

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1991546932

Divisors of 13640945820500061

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 21 23 29 63 69 87 161 163 203 207 261 483 489 609 667 1141 1449 1467 1827 2001 3423 3749 4669 4727 6003 10269 11247 14007 14181 26243 33089 33741 42021 42543 78729 99267 108721 236187 297801 326163 761047 978489 2283141 6849423 1991546707 5974640121 13940826949 17923920363 41822480847 45805574261 57754854503 125467442541 137416722783 173264563509 320639019827 324622113241 404283981521 412250168349 519793690527 961917059481 973866339723 1212851944563 1328361653569 2272354792687 2885751178443 2921599019169 3638555833689 3985084960707 6817064378061 7466308604543 9298531574983 9414041283989 11955254882121 20451193134183 22398925813629 27895594724949 28242123851967 52264160231801 65898288987923 67196777440887 83686784174847 84726371555901 156792480695403 197694866963769 216522949531747 470377442086209 593084600891307 649568848595241 1515660646722229 1948706545785723 4546981940166687 13640945820500061
• Sum of all divisors σ(n): 24456830869186560
• Sum of proper divisors (its aliquot sum) s(n): 10815885048686499
• 13640945820500061 is a deficient number, because the sum of its proper divisors (10815885048686499) is less than itself. Its deficiency is 2825060771813562

Bases of 13640945820500061

• Binary: 110000011101100101111000110010000010000000000001011101₂
• Hexadecimal: 0x30765E3208005D
• Base-36: 3QBB7ZYQP99

Squares and roots of 13640945820500061

• 13640945820500061 squared (13640945820500061²) is 186075402877818082415640101003721
• 13640945820500061 cubed (13640945820500061³) is 2538244489184037594086525926521933183944241726981
• The square root of 13640945820500061 is 116794459.7166323683
• The cube root of 13640945820500061 is 238935.9481286413

Scales and comparisons

• 13,640,945,820,500,061 seconds is equal to 433,739,882 years, 45 weeks, 3 days, 21 hours, 34 minutes, 21 seconds.
• To count from 1 to 13,640,945,820,500,061 would take you about one billion, three hundred one million, two hundred nineteen thousand, six hundred forty-eight 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 13640945820500061 cubic inches would be around 19911.3 feet tall.

Recreational maths with 13640945820500061

• 13640945820500061 backwards is 16000502854904631
• The number of decimal digits it has is: 17
• The sum of 13640945820500061's digits is 54
• More coming soon!