21131996882769

Names of 21131996882769

• Cardinal: 21131996882769 can be written as Twenty-one trillion, one hundred thirty-one billion, nine hundred ninety-six million, eight hundred eighty-two thousand, seven hundred sixty-nine.

Scientific notation

• Scientific notation: 2.1131996882769 × 10¹³

Factors of 21131996882769

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 594

Divisors of 21131996882769

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 9 19 31 57 59 73 93 171 177 219 279 409 531 589 657 961 1121 1227 1387 1767 1829 2263 2883 3363 3681 4161 4307 5301 5329 5487 6789 7771 8649 10089 12483 12679 12921 15987 16461 18259 20367 23313 24131 29857 34751 38037 38763 42997 47961 54777 56699 69939 70153 72393 81833 89571 101251 104253 114111 128991 133517 164331 165199 170097 210459 217179 240901 245499 268713 303753 312759 314411 386973 393049 400551 458489 495597 510291 567283 631377 722703 736497 748061 911259 925567 943233 1077281 1179147 1201653 1332907 1375467 1486791 1701849 1761563 2168109 2179561 2244183 2536823 2776701 2829699 3138781 3231843 3537441 3998721 4126401 4139027 5105547 5121169 5284689 5973809 6538683 6732549 7467931 7610469 8330103 9416343 9695529 9746741 11996163 12417081 14213159 15363507 15854067 17585773 17921427 19616049 22403793 22831407 23189891 28249029 28692577 29240223 33469697 37251243 41411659 42639477 46090521 52757319 53764281 54608453 67211379 67566391 69569673 78641513 86077731 87720669 97302211 100409091 124234977 127918431 128594099 158271957 163825359 185188079 202699173 208709019 235924539 258233193 291906633 301227273 302148971 372704931 385782297 440607929 491476077 545158963 555564237 608097519 707773617 875719899 906446913 1037560607 1157346891 1283761429 1321823787 1635476889 1666692711 1692862043 2094558121 2443287881 2719340739 3112681821 3851284287 3965471361 3986417069 4906430667 5078586129 5740830449 6283674363 7329863643 9338045463 11553852861 11959251207 15235758387 17222491347 18851023089 21989590929 32164378817 35877753621 39796604299 51667474041 75741924311 96493136451 119389812897 123578929139 227225772933 289479409353 358169438691 370736787417 681677318799 1112210362251 2347999653641 7043998960923 21131996882769
• Sum of all divisors σ(n): 34315684884000
• Sum of proper divisors (its aliquot sum) s(n): 13183688001231
• 21131996882769 is a deficient number, because the sum of its proper divisors (13183688001231) is less than itself. Its deficiency is 7948308881538

Bases of 21131996882769

• Binary: 100110011100000101101001010101110011101010001₂
• Hexadecimal: 0x13382D2AE751
• Base-36: 7HNWLBYA9

Squares and roots of 21131996882769

• 21131996882769 squared (21131996882769²) is 446561292253358733129107361
• 21131996882769 cubed (21131996882769³) is 9436731835863273136254599721871531962609
• The square root of 21131996882769 is 4596955.1751968389
• The cube root of 21131996882769 is 27646.9257385409

Scales and comparisons

• 21,131,996,882,769 seconds is equal to 671,932 years, 7 weeks, 6 hours, 6 minutes, 9 seconds.
• To count from 1 to 21,131,996,882,769 would take you about one million, six hundred seventy-nine thousand, eight hundred thirty 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 21131996882769 cubic inches would be around 2303.9 feet tall.

Recreational maths with 21131996882769

• 21131996882769 backwards is 96728869913112
• The number of decimal digits it has is: 14
• The sum of 21131996882769's digits is 72
• More coming soon!