21390883241420
21,390,883,241,420 is an even composite number composed of six prime numbers multiplied together.
21390883241420 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 21390883241420:
22 × 5 × 72 × 112 × 151 × 10932
(2 × 2 × 5 × 7 × 7 × 11 × 11 × 151 × 1093 × 1093)See below for interesting mathematical facts about the number 21390883241420 from the Numbermatics database.
Names of 21390883241420
- Cardinal: 21390883241420 can be written as Twenty-one trillion, three hundred ninety billion, eight hundred eighty-three million, two hundred forty-one thousand, four hundred twenty.
Scientific notation
- Scientific notation: 2.139088324142 × 1013
Factors of 21390883241420
Divisors of 21390883241420
- Number of divisors d(n): 324
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Complete list of divisors:
1 2 4 5 7 10 11 14 20 22 28 35 44 49 55 70 77 98 110 121 140 151 154 196 220 242 245 302 308 385 484 490 539 604 605 755 770 847 980 1057 1078 1093 1210 1510 1540 1661 1694 2114 2156 2186 2420 2695 3020 3322 3388 4228 4235 4372 5285 5390 5465 5929 6644 7399 7651 8305 8470 10570 10780 10930 11627 11858 12023 14798 15302 16610 16940 18271 21140 21860 23254 23716 24046 29596 29645 30604 33220 36542 36995 38255 46508 48092 53557 58135 59290 60115 73084 73990 76510 81389 84161 91355 107114 116270 118580 120230 127897 132253 147980 153020 162778 165043 168322 182710 214228 232540 240460 255794 264506 267785 325556 330086 336644 365420 406945 420805 511588 529012 535570 589127 639485 660172 661265 813890 825215 841610 895279 925771 1071140 1155301 1178254 1194649 1278970 1322530 1627780 1650430 1683220 1790558 1815473 1851542 2310602 2356508 2389298 2557940 2645060 2945635 3300860 3581116 3630946 3703084 4476395 4621204 4628855 4778596 5776505 5891270 5973245 6480397 7261892 8087107 8362543 8952790 9077365 9257710 11553010 11782540 11946490 12708311 12960794 13141139 16174214 16725086 17905580 18154730 18515420 19970203 23106020 23892980 25416622 25921588 26282278 32348428 32401985 33450172 36309460 39940406 40435535 41812715 50833244 52564556 58537801 63541555 64803970 65705695 79880812 80871070 83625430 88958177 91987973 99851015 117075602 127083110 129607940 131411390 139791421 144552529 161742140 167250860 177916354 180391999 183975946 199702030 234151204 254166220 262822780 279582842 289105058 292689005 355832708 360783998 367951892 399404060 444790885 459939865 559165684 578210116 585378010 643915811 698957105 721567996 722762645 889581770 901959995 919879730 978539947 1011867703 1170756020 1262743993 1287831622 1397914210 1445525290 1779163540 1803919990 1839759460 1957079894 1984311989 2023735406 2525487986 2575663244 2795828420 2891050580 3219579055 3607839980 3914159788 3968623978 4047470812 4892699735 5050975972 5059338515 6313719965 6439158110 7083073921 7937247956 8839207951 9785399470 9921559945 10118677030 12627439930 12878316220 13890183923 14166147842 17678415902 19570798940 19843119890 20237354060 21827431879 25254879860 27780367846 28332295684 35356831804 35415369605 39686239780 43654863758 44196039755 55560735692 69450919615 70830739210 87309727516 88392079510 97231287461 109137159395 138901839230 141661478420 152792023153 176784159020 194462574922 218274318790 277803678460 305584046306 388925149844 436548637580 486156437305 611168092612 763960115765 972312874610 1069544162071 1527920231530 1944625749220 2139088324142 3055840463060 4278176648284 5347720810355 10695441620710 21390883241420
- Sum of all divisors σ(n): 57870498328272
- Sum of proper divisors (its aliquot sum) s(n): 36479615086852
- 21390883241420 is an abundant number, because the sum of its proper divisors (36479615086852) is greater than itself. Its abundance is 15088731845432
Bases of 21390883241420
- Binary: 1001101110100011100111111111100111101110011002
- Hexadecimal: 0x137473FF3DCC
- Base-36: 7KYU3L32K
Squares and roots of 21390883241420
- 21390883241420 squared (213908832414202) is 457569885848063006003616400
- 21390883241420 cubed (213908832414203) is 9787824002965793379491026898674271288000
-
The
square root of 21390883241420 is 4625027.9179070909 -
The
cube root of 21390883241420 is 27759.3678802317
Scales and comparisons
How big is 21390883241420?- 21,390,883,241,420 seconds is equal to 680,163 years, 47 weeks, 6 days, 3 hours, 30 minutes, 20 seconds.
-
To count from 1 to 21,390,883,241,420 would take you about one million, seven hundred thousand, four hundred nine 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 21390883241420 cubic inches would be around 2313.3 feet tall.
Recreational maths with 21390883241420
- 21390883241420 backwards is 02414238809312
- The number of decimal digits it has is: 14
- The sum of 21390883241420's digits is 47
- More coming soon!
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The information we have on file for 21390883241420 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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