21477676729392990
21,477,676,729,392,990 is an even composite number composed of eight prime numbers multiplied together.
What does the number 21477676729392990 look like?
This visualization shows the relationship between its 8 prime factors (large circles) and 384 divisors.
21477676729392990 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21477676729392990:
2 × 32 × 5 × 43 × 61 × 127 × 137 × 5229043
(2 × 3 × 3 × 5 × 43 × 61 × 127 × 137 × 5229043)See below for interesting mathematical facts about the number 21477676729392990 from the Numbermatics database.
Names of 21477676729392990
- Cardinal: 21477676729392990 can be written as Twenty-one quadrillion, four hundred seventy-seven trillion, six hundred seventy-six billion, seven hundred twenty-nine million, three hundred ninety-two thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 2.147767672939299 × 1016
Factors of 21477676729392990
Divisors of 21477676729392990
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 5 6 9 10 15 18 30 43 45 61 86 90 122 127 129 137 183 215 254 258 274 305 366 381 387 411 430 549 610 635 645 685 762 774 822 915 1098 1143 1233 1270 1290 1370 1830 1905 1935 2055 2286 2466 2623 2745 3810 3870 4110 5246 5461 5490 5715 5891 6165 7747 7869 8357 10922 11430 11782 12330 13115 15494 15738 16383 16714 17399 17673 23241 23607 25071 26230 27305 29455 32766 34798 35346 38735 39345 41785 46482 47214 49149 50142 52197 53019 54610 58910 69723 75213 77470 78690 81915 83570 86995 88365 98298 104394 106038 116205 118035 125355 139446 150426 156591 163830 173990 176730 232410 236070 245745 250710 260985 265095 313182 333121 348615 359351 376065 491490 521970 530190 666242 697230 718702 748157 752130 782955 999363 1061339 1078053 1496314 1565910 1665605 1796755 1998726 2122678 2156106 2244471 2998089 3184017 3234159 3331210 3593510 3740785 4488942 4996815 5229043 5306695 5390265 5996178 6368034 6468318 6733413 7481570 9552051 9993630 10458086 10613390 10780530 11222355 13466826 14990445 15687129 15920085 16170795 19104102 22444710 26145215 29980890 31374258 31840170 32341590 33667065 45637577 47061387 47760255 52290430 67334130 78435645 91275154 94122774 95520510 136912731 156871290 224848849 228187885 235306935 273825462 318971623 410738193 449697698 456375770 470613870 637943246 664088461 674546547 684563655 716378891 821476386 956914869 1124244245 1328176922 1349093094 1369127310 1432757782 1594858115 1913829738 1992265383 2023639641 2053690965 2149136673 2248488490 2870744607 3189716230 3320442305 3372732735 3581894455 3984530766 4047279282 4107381930 4298273346 4784574345 5741489214 5976796149 6447410019 6640884610 6745465470 7163788910 9569148690 9961326915 10118198205 10745683365 11953592298 12894820038 13715779789 14353723035 19922653830 20236396410 21491366730 27431559578 28555803823 28707446070 29883980745 30804292313 32237050095 40509396121 41147339367 43699112351 57111607646 59767961490 61608584626 64474100190 68578898945 81018792242 82294678734 85667411469 87398224702 90980119157 92412876939 121528188363 123442018101 131097337053 137157797890 142779019115 154021461565 171334822938 181960238314 184825753878 202546980605 205736696835 218495561755 243056376726 246884036202 257002234407 262194674106 272940357471 277238630817 285558038230 308042923130 364584565089 393292011159 405093961210 411473393670 428337057345 436991123510 454900595785 462064384695 514004468814 545880714942 554477261634 607640941815 617210090505 655486685265 729169130178 786584022318 818821072413 856674114690 909801191570 924128769390 1215281883630 1234420181010 1285011172035 1310973370530 1364701787355 1386193154085 1637642144826 1741904033203 1822922825445 1879061831093 1966460055795 2570022344070 2729403574710 2772386308170 3483808066406 3645845650890 3758123662186 3912145123751 3932920111590 4094105362065 5225712099609 5549787268577 5637185493279 7824290247502 8188210724130 8709520166015 9395309155465 10451424199218 11099574537154 11274370986558 11736435371253 15677136298827 16649361805731 16911556479837 17419040332030 18790618310930 19560725618755 23472870742506 26128560498045 27748936342885 28185927466395 31354272597654 33298723611462 33823112959674 35209306113759 39121451237510 49948085417193 52257120996090 55497872685770 56371854932790 58682176856265 70418612227518 78385681494135 83246809028655 84557782399185 99896170834386 117364353712530 156771362988270 166493618057310 169115564798370 176046530568795 238640852548811 249740427085965 352093061137590 477281705097622 499480854171930 715922557646433 1193204262744055 1431845115292866 2147767672939299 2386408525488110 3579612788232165 4295535345878598 7159225576464330 10738838364696495 21477676729392990
- Sum of all divisors σ(n): 58961914365100032
- Sum of proper divisors (its aliquot sum) s(n): 37484237635707042
- 21477676729392990 is an abundant number, because the sum of its proper divisors (37484237635707042) is greater than itself. Its abundance is 16006560906314052
Bases of 21477676729392990
- Binary: 10011000100110111010101010011000000111001011111010111102
- Hexadecimal: 0x4C4DD54C0E5F5E
- Base-36: 5VH78H7I0RI
Squares and roots of 21477676729392990
- 21477676729392990 squared (214776767293929902) is 461290597692309163796613861140100
- 21477676729392990 cubed (214776767293929903) is 9907450335543892221535083392687994460022347899000
-
The
square root of 21477676729392990 is 146552641.4957880929 -
The
cube root of 21477676729392990 is 277968.6175148385
Scales and comparisons
How big is 21477676729392990?- 21,477,676,729,392,990 seconds is equal to 682,923,685 years, 9 weeks, 2 days, 16 minutes, 30 seconds.
-
To count from 1 to 21,477,676,729,392,990 would take you about two billion, forty-eight million, seven hundred seventy-one thousand and fifty-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 21477676729392990 cubic inches would be around 23164.1 feet tall.
Recreational maths with 21477676729392990
- 21477676729392990 backwards is 09929392767677412
- 21477676729392990 is a
Harshad number . - The number of decimal digits it has is: 17
- The sum of 21477676729392990's digits is 90
- More coming soon!
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The information we have on file for 21477676729392990 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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