21339120515760

Names of 21339120515760

• Cardinal: 21339120515760 can be written as Twenty-one trillion, three hundred thirty-nine billion, one hundred twenty million, five hundred fifteen thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 2.133912051576 × 10¹³

Factors of 21339120515760

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 365513

Divisors of 21339120515760

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 27 30 34 36 40 45 48 51 54 60 68 72 80 85 90 102 108 120 135 136 144 153 170 180 204 216 240 255 270 272 306 340 360 408 432 459 510 540 612 680 720 765 816 918 1020 1080 1224 1360 1530 1597 1836 2040 2160 2295 2448 3060 3194 3672 4080 4590 4791 6120 6388 7344 7985 9180 9582 12240 12776 14373 15970 18360 19164 23955 25552 27149 28746 31940 36720 38328 43119 47910 54298 57492 63880 71865 76656 81447 86238 95820 108596 114984 127760 135745 143730 162894 172476 191640 215595 217192 229968 244341 271490 287460 325788 344952 363889 383280 407235 431190 434384 488682 542980 574920 651576 689904 727778 733023 814470 862380 977364 1085960 1091667 1149840 1221705 1303152 1455556 1466046 1628940 1724760 1819445 1954728 2171920 2183334 2443410 2911112 2932092 3257880 3275001 3449520 3638890 3665115 3909456 4366668 4886820 5458335 5822224 5864184 6186113 6515760 6550002 7277780 7330230 8733336 9773640 9825003 10916670 11728368 12372226 13100004 14555560 14660460 16375005 17466672 18558339 19547280 19650006 21833340 24744452 26200008 29111120 29320920 30930565 32750010 37116678 39300012 43666680 49125015 49488904 52400016 55675017 58641840 61861130 65500020 74233356 78600024 87333360 92791695 98250030 98977808 111350034 123722260 131000040 148466712 157200048 167025051 185583390 196500060 222700068 247444520 262000080 278375085 296933424 334050102 371166780 393000120 445400136 494889040 556750170 581130733 668100204 742333560 786000240 835125255 890800272 1113500340 1162261466 1336200408 1484667120 1670250510 1743392199 2227000680 2324522932 2672400816 2905653665 3340501020 3486784398 4454001360 4649045864 5230176597 5811307330 6681002040 6973568796 8716960995 9298091728 9879222461 10460353194 11622614660 13362004080 13947137592 15690529791 17433921990 19758444922 20920706388 23245229320 26150882985 27894275184 29637667383 31381059582 34867843980 39516889844 41841412776 46490458640 49396112305 52301765970 59275334766 62762119164 69735687960 78452648955 79033779688 83682825552 88913002149 98792224610 104603531940 118550669532 125524238328 139471375920 148188336915 156905297910 158067559376 177826004298 197584449220 209207063880 237101339064 251048476656 266739006447 296376673830 313810595820 355652008596 395168898440 418414127760 444565010745 474202678128 533478012894 592753347660 627621191640 711304017192 790337796880 889130021490 1066956025788 1185506695320 1255242383280 1333695032235 1422608034384 1778260042980 2133912051576 2371013390640 2667390064470 3556520085960 4267824103152 5334780128940 7113040171920 10669560257880 21339120515760
• Sum of all divisors σ(n): 77873973782400
• Sum of proper divisors (its aliquot sum) s(n): 56534853266640
• 21339120515760 is an abundant number, because the sum of its proper divisors (56534853266640) is greater than itself. Its abundance is 35195732750880

Bases of 21339120515760

• Binary: 100110110100001100110101100101011101010110000₂
• Hexadecimal: 0x136866B2BAB0
• Base-36: 7KB21E8C0

Squares and roots of 21339120515760

• 21339120515760 squared (21339120515760²) is 455358064386129328408377600
• 21339120515760 cubed (21339120515760³) is 9716940613758815362215841031616830976000
• The square root of 21339120515760 is 4619428.5919104755
• The cube root of 21339120515760 is 27736.9586273989

Scales and comparisons

• 21,339,120,515,760 seconds is equal to 678,518 years, 1 week, 2 days, 12 hours, 36 minutes.
• To count from 1 to 21,339,120,515,760 would take you about one million, six hundred ninety-six thousand, two hundred ninety-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 21339120515760 cubic inches would be around 2311.4 feet tall.

Recreational maths with 21339120515760

• 21339120515760 backwards is 06751502193312
• 21339120515760 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21339120515760's digits is 45
• More coming soon!