21313323456720
21,313,323,456,720 is an even composite number composed of eight prime numbers multiplied together.
21313323456720 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of six hundred forty divisors.
Prime factorization of 21313323456720:
24 × 3 × 5 × 31 × 43 × 71 × 521 × 1801
(2 × 2 × 2 × 2 × 3 × 5 × 31 × 43 × 71 × 521 × 1801)See below for interesting mathematical facts about the number 21313323456720 from the Numbermatics database.
Names of 21313323456720
- Cardinal: 21313323456720 can be written as Twenty-one trillion, three hundred thirteen billion, three hundred twenty-three million, four hundred fifty-six thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 2.131332345672 × 1013
Factors of 21313323456720
Divisors of 21313323456720
- Number of divisors d(n): 640
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 40 43 48 60 62 71 80 86 93 120 124 129 142 155 172 186 213 215 240 248 258 284 310 344 355 372 426 430 465 496 516 521 568 620 645 688 710 744 852 860 930 1032 1042 1065 1136 1240 1290 1333 1420 1488 1563 1704 1720 1801 1860 2064 2084 2130 2201 2480 2580 2605 2666 2840 3053 3126 3408 3440 3602 3720 3999 4168 4260 4402 5160 5210 5332 5403 5680 6106 6252 6603 6665 7204 7440 7815 7998 8336 8520 8804 9005 9159 10320 10420 10664 10806 11005 12212 12504 13206 13330 14408 15265 15630 15996 16151 17040 17608 18010 18318 19995 20840 21328 21612 22010 22403 24424 25008 26412 26660 27015 28816 30530 31260 31992 32302 33015 35216 36020 36636 36991 39990 41680 43224 44020 44806 45795 48453 48848 52824 53320 54030 55831 61060 62520 63984 64604 66030 67209 72040 73272 73982 77443 79980 80755 86448 88040 89612 91590 94643 96906 105648 106640 108060 110973 111662 112015 122120 125040 127871 129208 132060 134418 144080 146544 147964 154886 159960 161510 167493 176080 179224 183180 184955 189286 193812 216120 221946 223324 224030 232329 242265 244240 255742 258416 264120 268836 279155 283929 295928 309772 319920 323020 334986 336045 358448 366360 369910 378572 383613 387215 387624 432240 443892 446648 448060 464658 473215 484530 511484 528240 537672 554865 558310 567858 591856 619544 639355 646040 669972 672090 694493 732720 739820 757144 767226 774430 775248 837465 887784 893296 896120 929316 938321 946430 969060 1022968 1075344 1109730 1116620 1135716 1146721 1161645 1239088 1278710 1292080 1339944 1344180 1388986 1419645 1479640 1514288 1534452 1548860 1590613 1674930 1775568 1792240 1858632 1876642 1892860 1918065 1938120 2045936 2083479 2219460 2233240 2271432 2293442 2323290 2400733 2557420 2679888 2688360 2777972 2814963 2839290 2959280 3068904 3097720 3181226 3349860 3440163 3472465 3717264 3753284 3785720 3836130 3876240 3964001 4166958 4438920 4466480 4542864 4586884 4646580 4691605 4771839 4801466 5114840 5376720 5498453 5555944 5629926 5678580 5733605 6137808 6195440 6362452 6699720 6880326 6944930 7202199 7506568 7571440 7672260 7928002 7953065 8333916 8877840 9173768 9293160 9383210 9543678 9602932 10229680 10417395 10996906 11111888 11259852 11357160 11467210 11892003 12003665 12724904 13399440 13760652 13889860 14074815 14404398 15013136 15344520 15856004 15906130 16495359 16667832 17200815 18347536 18586320 18766420 19087356 19205864 19820005 20834790 21993812 22519704 22714320 22934420 23784006 23859195 24007330 25449808 27492265 27521304 27779720 28149630 28808796 29087951 30689040 31712008 31812260 32990718 33335664 34401630 36010995 37532840 38174712 38411728 39640010 40347803 41669580 43987624 45039408 45868840 47568012 47718390 48014660 49309003 54984530 55042608 55559440 56299260 57617592 58175902 59460015 63424016 63624520 65981436 66620791 68803260 72021990 75065680 76349424 79280020 80695606 82476795 83339160 87263853 87975248 91737680 95136024 95436780 96029320 98618006 109969060 112598520 115235184 116351804 118920030 121043409 127249040 131962872 133241582 137606520 144043980 145439755 147927009 158560040 161391212 164953590 166678320 170452043 174527706 190272048 190873560 192058640 197236012 199862373 201739015 219938120 225197040 232703608 237840060 242086818 246545015 263925744 266483164 275213040 288087960 290879510 295854018 317120080 322782424 329907180 333103955 340904086 349055412 381747120 394472024 399724746 403478030 436319265 439876240 465407216 475680120 484173636 493090030 511356129 532966328 576175920 581759020 591708036 605217045 645564848 659814360 666207910 681808172 698110824 739635045 788944048 799449492 806956060 852260215 872638530 951360240 968347272 986180060 999311865 1022712258 1065932656 1163518040 1183416072 1210434090 1250781893 1319628720 1332415820 1363616344 1396221648 1479270090 1598898984 1613912120 1704520430 1745277060 1936694544 1972360120 1998623730 2045424516 2065244521 2327036080 2366832144 2420868180 2501563786 2556780645 2664831640 2727232688 2864694013 2958540180 3197797968 3227824240 3409040860 3490554120 3752345679 3944720240 3997247460 4090849032 4130489042 4841736360 5003127572 5113561290 5329663280 5729388026 5917080360 6195733563 6253909465 6818081720 6981108240 7504691358 7994494920 8181698064 8260978084 8594082039 9683472720 10006255144 10227122580 10326222605 11458776052 11834160720 12391467126 12507818930 13636163440 14323470065 15009382716 15988989840 16521956168 17188164078 18761728395 20012510288 20454245160 20652445210 22917552104 24782934252 25015637860 28646940130 30018765432 30978667815 33043912336 34376328156 37523456790 40908490320 41304890420 42970410195 45835104208 49565868504 50031275720 57293880260 60037530864 61957335630 68752656312 75046913580 82609780840 85940820390 88805514403 99131737008 100062551440 114587760520 123914671260 137505312624 150093827160 165219561680 171881640780 177611028806 229175521040 247829342520 266416543209 300187654320 343763281560 355222057612 444027572015 495658685040 532833086418 687526563120 710444115224 888055144030 1065666172836 1332082716045 1420888230448 1776110288060 2131332345672 2664165432090 3552220576120 4262664691344 5328330864180 7104441152240 10656661728360 21313323456720
- Sum of all divisors σ(n): 70946892251136
- Sum of proper divisors (its aliquot sum) s(n): 49633568794416
- 21313323456720 is an abundant number, because the sum of its proper divisors (49633568794416) is greater than itself. Its abundance is 28320245337696
Bases of 21313323456720
- Binary: 1001101100010011001010001001011011000110100002
- Hexadecimal: 0x13626512D8D0
- Base-36: 7JZ7EHQ6O
Squares and roots of 21313323456720
- 21313323456720 squared (213133234567202) is 454257756770770969713158400
- 21313323456720 cubed (213133234567203) is 9681742502779481308866279616756904448000
-
The
square root of 21313323456720 is 4616635.5126563761 -
The
cube root of 21313323456720 is 27725.7769655259
Scales and comparisons
How big is 21313323456720?- 21,313,323,456,720 seconds is equal to 677,697 years, 39 weeks, 3 days, 10 hours, 52 minutes.
-
To count from 1 to 21,313,323,456,720 would take you about one million, six hundred ninety-four thousand, two hundred forty-four 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 21313323456720 cubic inches would be around 2310.5 feet tall.
Recreational maths with 21313323456720
- 21313323456720 backwards is 02765432331312
- The number of decimal digits it has is: 14
- The sum of 21313323456720's digits is 42
- More coming soon!
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The information we have on file for 21313323456720 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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