21722146238375739

Names of 21722146238375739

• Cardinal: 21722146238375739 can be written as Twenty-one quadrillion, seven hundred twenty-two trillion, one hundred forty-six billion, two hundred thirty-eight million, three hundred seventy-five thousand, seven hundred thirty-nine.

Scientific notation

• Scientific notation: 2.1722146238375739 × 10¹⁶

Factors of 21722146238375739

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 364

Divisors of 21722146238375739

• Number of divisors d(n): 252
• Complete list of divisors:
  1 3 9 13 27 39 81 117 137 169 211 243 351 411 507 633 729 1053 1233 1521 1781 1899 2743 3159 3699 4563 5343 5697 8229 9477 11097 13689 16029 17091 18769 23153 24687 28907 33291 35659 41067 44521 48087 51273 56307 69459 74061 86721 99873 106977 123201 133563 144261 153819 168921 208377 222183 243997 260163 320931 375791 400689 432783 506763 578773 625131 666549 731991 780489 962793 1127373 1202067 1298349 1520289 1736319 1875393 1999647 2195973 2341467 2888379 3171961 3382119 3606201 3960259 4560867 4885283 5208957 5626179 6099377 6587919 7024401 7524049 8665137 9393931 9515883 10146357 10818603 11880777 13682601 14655849 15626871 16878537 18298131 19763757 21073203 22572147 25995411 28181793 28547649 30439071 32455809 35642331 43967547 46880613 51483367 54894393 59291271 67716441 79291901 84545379 85642947 91317213 106926993 122121103 131902641 140641839 154450101 164683179 177873813 203149323 237875703 253636137 256928841 273951639 320780979 366363309 395707923 421925517 463350303 494049537 609447969 669283771 713627109 760908411 770786523 835614649 962342937 1030794713 1099089927 1187123769 1286968547 1390050909 1482148611 1587574339 1828343907 2007851313 2140881327 2282725233 2312359569 2506843947 2887028811 3092384139 3297269781 3561371307 3860905641 4170152727 4446445833 4762723017 5485031721 6023553939 6422643981 6848175699 7520531841 9277152417 9891809343 10862990437 11582716923 12510458181 14288169051 16730591111 18070661817 19267931943 22561595523 27831457251 29675428029 32588971311 34748150769 37531374543 42864507153 50191773333 54211985451 57803795829 67684786569 83494371753 89026284087 97766913933 104244452307 128593521459 141218875681 150575319999 162635956353 176314690939 203054359707 217497684443 250483115259 293300741799 312733356921 385780564377 423656627043 451725959997 487907869059 528944072817 609163079121 652493053329 751449345777 879902225397 938200070763 1157341693131 1270969881129 1355177879991 1586832218451 1957479159987 2292090982207 2639706676191 3812909643387 4065533639973 4760496655353 5872437479961 6876272946621 7919120028573 11438728930161 12196600919919 14281489966059 17617312439883 20628818839863 29797182768691 34316186790483 42844469898177 52851937319649 61886456519589 89391548306073 102948560371449 128533409694531 158555811958947 185659369558767 268174644918219 556978108676301 804523934754657 1670934326028903 2413571804263971 7240715412791913 21722146238375739
• Sum of all divisors σ(n): 35694754729184712
• Sum of proper divisors (its aliquot sum) s(n): 13972608490808973
• 21722146238375739 is a deficient number, because the sum of its proper divisors (13972608490808973) is less than itself. Its deficiency is 7749537747566766

Bases of 21722146238375739

• Binary: 1001101001011000010110101001010010011000010011100111011₂
• Hexadecimal: 0x4D2C2D4A4C273B
• Base-36: 5XVUW7X4SOR

Squares and roots of 21722146238375739

• 21722146238375739 squared (21722146238375739²) is 471851637201381267654780943796121
• 21722146238375739 cubed (21722146238375739³) is 10249630266105418013901380757122338956183808708419
• The square root of 21722146238375739 is 147384348.6886437987
• The cube root of 21722146238375739 is 279019.2997118217

Scales and comparisons

• 21,722,146,238,375,739 seconds is equal to 690,697,059 years, 19 weeks, 1 day, 19 hours, 55 minutes, 39 seconds.
• To count from 1 to 21,722,146,238,375,739 would take you about two billion, seventy-two million, ninety-one thousand, one hundred seventy-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 21722146238375739 cubic inches would be around 23251.6 feet tall.

Recreational maths with 21722146238375739

• 21722146238375739 backwards is 93757383264122712
• The number of decimal digits it has is: 17
• The sum of 21722146238375739's digits is 72
• More coming soon!