21349199881667360

Names of 21349199881667360

• Cardinal: 21349199881667360 can be written as Twenty-one quadrillion, three hundred forty-nine trillion, one hundred ninety-nine billion, eight hundred eighty-one million, six hundred sixty-seven thousand, three hundred sixty.

Scientific notation

• Scientific notation: 2.134919988166736 × 10¹⁶

Factors of 21349199881667360

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 124440

Divisors of 21349199881667360

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 8 10 16 20 31 32 40 62 80 124 155 160 248 310 496 620 961 992 1061 1240 1922 2122 2480 3844 4244 4805 4960 5305 7688 8488 9610 10610 15376 16976 19220 21220 30752 32891 33952 38440 42440 65782 76880 84880 123341 131564 153760 164455 169760 246682 263128 328910 493364 526256 616705 657820 986728 1019621 1052512 1125721 1233410 1315640 1973456 2039242 2251442 2466820 2631280 3823571 3946912 4078484 4502884 4933640 5098105 5262560 5628605 7647142 8156968 9005768 9867280 10196210 11257210 15294284 16313936 18011536 19117855 19734560 20392420 22514420 30588568 32627872 34897351 36023072 38235710 40784840 45028840 61177136 69794702 76471420 81569680 90057680 118530701 122354272 130864801 139589404 152942840 163139360 174486755 180115360 237061402 261729602 279178808 305885680 348973510 474122804 523459204 558357616 592653505 611771360 654324005 697947020 948245608 1046918408 1081817881 1116715232 1185307010 1308648010 1395894040 1896491216 2093836816 2163635762 2370614020 2617296020 2791788080 3792982432 4056808831 4187673632 4327271524 4741228040 5234592040 5409089405 5583576160 8113617662 8654543048 9482456080 10469184080 10818178810 16227235324 17309086096 18964912160 20284044155 20938368160 21636357620 32454470648 34618172192 40568088310 43272715240 64908941296 81136176620 86545430480 125761073761 129817882592 138847553861 162272353240 173090860960 251522147522 277695107722 324544706480 503044295044 555390215444 628805368805 649089412960 694237769305 1006088590088 1110780430888 1257610737610 1388475538610 2012177180176 2221560861776 2515221475220 2776951077220 4024354360352 4304274169691 4443121723552 5030442950440 5553902154440 8608548339382 10060885900880 11107804308880 17217096678764 20121771801760 21521370848455 22215608617760 34434193357528 43042741696910 68868386715056 86085483393820 133432499260421 137736773430112 172170966787640 266864998520842 344341933575280 533729997041684 667162496302105 688683867150560 1067459994083368 1334324992604210 2134919988166736 2668649985208420 4269839976333472 5337299970416840 10674599940833680 21349199881667360
• Sum of all divisors σ(n): 52166574597500244
• Sum of proper divisors (its aliquot sum) s(n): 30817374715832884
• 21349199881667360 is an abundant number, because the sum of its proper divisors (30817374715832884) is greater than itself. Its abundance is 9468174834165524

Bases of 21349199881667360

• Binary: 1001011110110001111101111110011001011111000001100100000₂
• Hexadecimal: 0x4BD8FBF32F8320
• Base-36: 5U7NR11JE3K

Squares and roots of 21349199881667360

• 21349199881667360 squared (21349199881667360²) is 455788335587385618226613689369600
• 21349199881667360 cubed (21349199881667360³) is 9730716280187576009382330074302148196755296256000
• The square root of 21349199881667360 is 146113653.9878027965
• The cube root of 21349199881667360 is 277413.2505147907

Scales and comparisons

• 21,349,199,881,667,360 seconds is equal to 678,838,518 years, 42 weeks, 6 days, 15 hours, 9 minutes, 20 seconds.
• To count from 1 to 21,349,199,881,667,360 would take you about two billion, thirty-six million, five hundred fifteen thousand, five hundred fifty-six 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 21349199881667360 cubic inches would be around 23117.8 feet tall.

Recreational maths with 21349199881667360

• 21349199881667360 backwards is 06376618899194312
• The number of decimal digits it has is: 17
• The sum of 21349199881667360's digits is 83
• More coming soon!