21372982195168773

Names of 21372982195168773

• Cardinal: 21372982195168773 can be written as Twenty-one quadrillion, three hundred seventy-two trillion, nine hundred eighty-two billion, one hundred ninety-five million, one hundred sixty-eight thousand, seven hundred seventy-three.

Scientific notation

• Scientific notation: 2.1372982195168773 × 10¹⁶

Factors of 21372982195168773

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 188

Divisors of 21372982195168773

• Number of divisors d(n): 200
• Complete list of divisors:
  1 3 9 13 27 39 41 81 117 123 131 351 369 393 533 1053 1107 1179 1599 1681 1703 3321 3537 4797 5043 5109 5371 10611 14391 15129 15327 16113 17161 21853 43173 45387 45981 48339 51483 65559 68921 69823 136161 137943 145017 154449 196677 206763 209469 220211 223093 435051 463347 590031 620289 628407 660633 669279 703601 895973 1390041 1770093 1860867 1885221 1981899 2007837 2110803 2248091 2687919 2862743 5582601 5655663 5945697 6023511 6332409 6744273 8063757 8588229 9028651 9146813 17837091 18070533 18997227 20232819 24191271 25764687 27085953 27440439 28847641 29225183 56991681 60698457 72573813 77294061 81257859 82321317 86542923 87675549 92171731 117372463 182095371 231882183 243773577 246963951 259628769 263026647 276515193 294499921 352117389 375019333 731320731 740891853 778886307 789079941 829545579 883499763 1056352167 1125057999 1182753281 1198232503 2336658921 2367239823 2488636737 2650499289 3169056501 3375173997 3548259843 3594697509 3779040971 3828498973 7465910211 7951497867 9507169503 10125521991 10644779529 10784092527 11337122913 11485496919 12074496761 15375792653 23854493601 30376565973 31934338587 32352277581 34011368739 34456490757 36223490283 46127377959 49127532623 95803015761 97056832743 102034106217 103369472271 108670470849 138382133877 147382597869 154940679811 156968457893 306102318651 310108416813 326011412547 415146401631 442147793607 464822039433 470905373679 495054367201 978034237641 1245439204893 1326443380821 1394466118299 1412716121037 1485163101603 2014228837543 3979330142463 4183398354897 4238148363111 4455489304809 6042686512629 6435706773613 12550195064691 12714445089333 13366467914427 18128059537887 19307120320839 20297229055241 40099403743281 54384178613661 57921360962517 60891687165723 163152535840983 173764082887551 182675061497169 263863977718133 521292248662653 548025184491507 791591933154399 1644075553474521 2374775799463197 7124327398389591 21372982195168773
• Sum of all divisors σ(n): 35514181821675480
• Sum of proper divisors (its aliquot sum) s(n): 14141199626506707
• 21372982195168773 is a deficient number, because the sum of its proper divisors (14141199626506707) is less than itself. Its deficiency is 7231782568662066

Bases of 21372982195168773

• Binary: 1001011111011101001110100110011100010001010011000000101₂
• Hexadecimal: 0x4BEE9D3388A605
• Base-36: 5UG38H0YFB9

Squares and roots of 21372982195168773

• 21372982195168773 squared (21372982195168773²) is 456804367915001382673021954325529
• 21372982195168773 cubed (21372982195168773³) is 9763271622122650068856998265001508485253537505917
• The square root of 21372982195168773 is 146195014.2623501815
• The cube root of 21372982195168773 is 277516.2220646057

Scales and comparisons

• 21,372,982,195,168,773 seconds is equal to 679,594,722 years, 43 weeks, 1 day, 17 hours, 59 minutes, 33 seconds.
• To count from 1 to 21,372,982,195,168,773 would take you about two billion, thirty-eight million, seven hundred eighty-four thousand, one hundred sixty-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 21372982195168773 cubic inches would be around 23126.4 feet tall.

Recreational maths with 21372982195168773

• 21372982195168773 backwards is 37786159128927312
• 21372982195168773 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21372982195168773's digits is 81
• More coming soon!