21027774696831

Names of 21027774696831

• Cardinal: 21027774696831 can be written as Twenty-one trillion, twenty-seven billion, seven hundred seventy-four million, six hundred ninety-six thousand, eight hundred thirty-one.

Scientific notation

• Scientific notation: 2.1027774696831 × 10¹³

Factors of 21027774696831

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 827

Divisors of 21027774696831

• Number of divisors d(n): 270
• Complete list of divisors:
  1 3 7 9 17 21 27 31 49 51 63 81 93 119 147 153 189 217 279 289 357 441 459 527 567 651 769 833 837 867 1071 1323 1377 1519 1581 1953 2023 2307 2499 2511 2601 3213 3689 3969 4557 4743 5383 5859 6069 6921 7497 7803 8959 9639 11067 13073 13671 14161 14229 16149 17577 18207 20763 22491 23409 23839 25823 26877 33201 37681 39219 41013 42483 42687 48447 54621 62289 62713 67473 71517 77469 80631 91511 99603 113043 117657 123039 127449 145341 163863 166873 188139 214551 222241 232407 241893 274533 298809 339129 352971 382347 405263 436023 438991 500619 564417 591361 640577 643653 666723 697221 725679 823599 1017387 1058913 1147041 1168111 1215789 1316973 1501857 1555687 1693251 1774083 1921731 1930959 2000169 2091663 2470797 2836841 3052161 3504333 3647367 3950919 4139527 4505571 4667061 5079753 5322249 5765193 6000507 6889471 7412391 8510523 10053137 10512999 10889809 10942101 11852757 12418581 13516713 14001183 15966747 17295579 18001521 18332191 19857887 20668413 25531569 28976689 30159411 31538997 32669427 32826303 35558271 37255743 42003549 47900241 48226297 51886737 54996573 59573661 62005239 70371959 76594707 86930067 90478233 94616991 98008281 111767229 126010647 128325337 144678891 164989719 170903329 178720983 186015717 211115877 229784121 260790201 271434699 294024843 311647247 335301687 337584079 384976011 434036673 492603713 494969157 512709987 536162949 558047151 633347631 782370603 814304097 882074529 898277359 934941741 1012752237 1154928033 1196323303 1302110019 1477811139 1484907471 1538129961 1608488847 1900042893 2181530729 2347111809 2694832077 2804825223 3038256711 3464784099 3588969909 3906330057 4433433417 4614389883 5298003199 5700128679 6544592187 8084496231 8374263121 8414475669 9114770133 10394352297 10766909727 13300300251 13843169649 15270715103 15894009597 19633776561 24253488693 25122789363 25243427007 27344310399 32300729181 37086022393 39900900753 45812145309 47682028791 58901329683 72760466079 75368368089 96902187543 111258067179 137436435927 143046086373 176703989049 226105104267 259602156751 333774201537 412309307781 429138259119 678315312801 778806470253 1001322604611 1236927923343 2336419410759 3003967813833 7009258232277 21027774696831
• Sum of all divisors σ(n): 40120503828768
• Sum of proper divisors (its aliquot sum) s(n): 19092729131937
• 21027774696831 is a deficient number, because the sum of its proper divisors (19092729131937) is less than itself. Its deficiency is 1935045564894

Bases of 21027774696831

• Binary: 100110001111111101001000010101000110101111111₂
• Hexadecimal: 0x131FE90A8D7F
• Base-36: 7GC0Y4SXR

Squares and roots of 21027774696831

• 21027774696831 squared (21027774696831²) is 442167308700686053961442561
• 21027774696831 cubed (21027774696831³) is 9297794545662147876860782554695195224191
• The square root of 21027774696831 is 4585605.1614624433
• The cube root of 21027774696831 is 27601.3996248283

Scales and comparisons

• 21,027,774,696,831 seconds is equal to 668,618 years, 9 weeks, 6 days, 22 hours, 53 minutes, 51 seconds.
• To count from 1 to 21,027,774,696,831 would take you about one million, six hundred seventy-one thousand, five hundred forty-five 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 21027774696831 cubic inches would be around 2300.1 feet tall.

Recreational maths with 21027774696831

• 21027774696831 backwards is 13869647772012
• 21027774696831 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21027774696831's digits is 63
• More coming soon!