31830944866219521

Names of 31830944866219521

• Cardinal: 31830944866219521 can be written as Thirty-one quadrillion, eight hundred thirty trillion, nine hundred forty-four billion, eight hundred sixty-six million, two hundred nineteen thousand, five hundred twenty-one.

Scientific notation

• Scientific notation: 3.1830944866219521 × 10¹⁶

Factors of 31830944866219521

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 125788

Divisors of 31830944866219521

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 9 11 33 43 99 121 129 363 387 473 1089 1419 1849 4257 5203 5547 15609 16641 20339 46827 61017 125731 183051 223729 377193 671187 1131579 1383041 2013561 4149123 5406433 12447369 15213451 16219299 45640353 48657897 59470763 136921059 178412289 232476619 535236867 654178393 697429857 1962535179 2092289571 2557242809 5887605537 7671728427 15808284361 23015185281 28129670899 47424853083 84389012697 142274559249 173891127971 253167038091 521673383913 679756227523 1565020151739 1912802407681 2039268682569 5738407223043 6117806047707 7477318502753 17215221669129 22431955508259 29229517783489 67295866524777 82250503530283 87688553350467 246751510590849 263065660051401 321524695618379 740254531772547 964574086855137 2893722260565411 3536771651802169 10610314955406507 31830944866219521
• Sum of all divisors σ(n): 51740878809158721
• Sum of proper divisors (its aliquot sum) s(n): 19909933942939200
• 31830944866219521 is a deficient number, because the sum of its proper divisors (19909933942939200) is less than itself. Its deficiency is 11921010923280321

Bases of 31830944866219521

• Binary: 1110001000101100001001101100001100111011011011000000001₂
• Hexadecimal: 0x711613619DB601
• Base-36: 8PF4M76PE69

Squares and roots of 31830944866219521

• 31830944866219521 squared (31830944866219521²) is 1013209051076306879651906561469441
• 31830944866219521 cubed (31830944866219521³) is 32251401442764522909197656992445482595120239157761
• 31830944866219521 is a perfect square number. Its square root is 178412289
• The cube root of 31830944866219521 is 316920.1431735299

Scales and comparisons

• 31,830,944,866,219,521 seconds is equal to 1,012,125,587 years, 8 weeks, 5 days, 9 hours, 25 minutes, 21 seconds.
• To count from 1 to 31,830,944,866,219,521 would take you about three billion, thirty-six million, three hundred seventy-six thousand, seven hundred sixty-one 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 31830944866219521 cubic inches would be around 26410 feet tall.

Recreational maths with 31830944866219521

• 31830944866219521 backwards is 12591266844903813
• The number of decimal digits it has is: 17
• The sum of 31830944866219521's digits is 72
• More coming soon!