21048660180990
21,048,660,180,990 is an even composite number composed of six prime numbers multiplied together.
21048660180990 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 21048660180990:
2 × 32 × 5 × 13 × 292 × 21391567
(2 × 3 × 3 × 5 × 13 × 29 × 29 × 21391567)See below for interesting mathematical facts about the number 21048660180990 from the Numbermatics database.
Names of 21048660180990
- Cardinal: 21048660180990 can be written as Twenty-one trillion, forty-eight billion, six hundred sixty million, one hundred eighty thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 2.104866018099 × 1013
Factors of 21048660180990
Divisors of 21048660180990
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 5 6 9 10 13 15 18 26 29 30 39 45 58 65 78 87 90 117 130 145 174 195 234 261 290 377 390 435 522 585 754 841 870 1131 1170 1305 1682 1885 2262 2523 2610 3393 3770 4205 5046 5655 6786 7569 8410 10933 11310 12615 15138 16965 21866 25230 32799 33930 37845 54665 65598 75690 98397 109330 163995 196794 327990 491985 983970 21391567 42783134 64174701 106957835 128349402 192524103 213915670 278090371 320873505 385048206 556180742 620355443 641747010 834271113 962620515 1240710886 1390451855 1668542226 1861066329 1925241030 2502813339 2780903710 3101777215 3722132658 4171355565 5005626678 5583198987 6203554430 8064620759 8342711130 9305331645 11166397974 12514066695 16129241518 17990307847 18610663290 24193862277 25028133390 27915994935 35980615694 40323103795 48387724554 53970923541 55831989870 72581586831 80646207590 89951539235 107941847082 120969311385 145163173662 161912770623 179903078470 233874002011 241938622770 269854617705 323825541246 362907934155 467748004022 539709235410 701622006033 725815868310 809563853115 1169370010055 1403244012066 1619127706230 2104866018099 2338740020110 3508110030165 4209732036198 7016220060330 10524330090495 21048660180990
- Sum of all divisors σ(n): 61038614564928
- Sum of proper divisors (its aliquot sum) s(n): 39989954383938
- 21048660180990 is an abundant number, because the sum of its proper divisors (39989954383938) is greater than itself. Its abundance is 18941294202948
Bases of 21048660180990
- Binary: 1001100100100110001011110100110111111111111102
- Hexadecimal: 0x1324C5E9BFFE
- Base-36: 7GLMCT7NI
Squares and roots of 21048660180990
- 21048660180990 squared (210486601809902) is 443046095414793979557380100
- 21048660180990 cubed (210486601809903) is 9325526706900470254873806575756224299000
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The
square root of 21048660180990 is 4587881.8839405619 -
The
cube root of 21048660180990 is 27610.5348099543
Scales and comparisons
How big is 21048660180990?- 21,048,660,180,990 seconds is equal to 669,282 years, 14 weeks, 6 days, 2 hours, 16 minutes, 30 seconds.
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To count from 1 to 21,048,660,180,990 would take you about one million, six hundred seventy-three thousand, two hundred 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 21048660180990 cubic inches would be around 2300.9 feet tall.
Recreational maths with 21048660180990
- 21048660180990 backwards is 09908106684012
- The number of decimal digits it has is: 14
- The sum of 21048660180990's digits is 54
- More coming soon!
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The information we have on file for 21048660180990 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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