21242137488
21,242,137,488 is an even composite number composed of six prime numbers multiplied together.
21242137488 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 21242137488:
24 × 3 × 11 × 13 × 37 × 83641
(2 × 2 × 2 × 2 × 3 × 11 × 13 × 37 × 83641)See below for interesting mathematical facts about the number 21242137488 from the Numbermatics database.
Names of 21242137488
- Cardinal: 21242137488 can be written as Twenty-one billion, two hundred forty-two million, one hundred thirty-seven thousand, four hundred eighty-eight.
Scientific notation
- Scientific notation: 2.1242137488 × 1010
Factors of 21242137488
Divisors of 21242137488
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 3 4 6 8 11 12 13 16 22 24 26 33 37 39 44 48 52 66 74 78 88 104 111 132 143 148 156 176 208 222 264 286 296 312 407 429 444 481 528 572 592 624 814 858 888 962 1144 1221 1443 1628 1716 1776 1924 2288 2442 2886 3256 3432 3848 4884 5291 5772 6512 6864 7696 9768 10582 11544 15873 19536 21164 23088 31746 42328 63492 83641 84656 126984 167282 250923 253968 334564 501846 669128 920051 1003692 1087333 1338256 1840102 2007384 2174666 2760153 3094717 3261999 3680204 4014768 4349332 5520306 6189434 6523998 7360408 8698664 9284151 11040612 11960663 12378868 13047996 14720816 17397328 18568302 22081224 23921326 24757736 26095992 34041887 35881989 37136604 40231321 44162448 47842652 49515472 52191984 68083774 71763978 74273208 80462642 95685304 102125661 120693963 136167548 143527956 148546416 160925284 191370608 204251322 241387926 272335096 287055912 321850568 408502644 442544531 482775852 544670192 574111824 643701136 817005288 885089062 965551704 1327633593 1634010576 1770178124 1931103408 2655267186 3540356248 5310534372 7080712496 10621068744 21242137488
- Sum of all divisors σ(n): 66212345472
- Sum of proper divisors (its aliquot sum) s(n): 44970207984
- 21242137488 is an abundant number, because the sum of its proper divisors (44970207984) is greater than itself. Its abundance is 23728070496
Bases of 21242137488
- Binary: 100111100100010000101001011100100002
- Hexadecimal: 0x4F2214B90
- Base-36: 9RB0Q6O
Squares and roots of 21242137488
- 21242137488 squared (212421374882) is 451228405059094950144
- 21242137488 cubed (212421374883) is 9585055818756249695805353398272
-
The
square root of 21242137488 is 145746.8266824359 -
The
cube root of 21242137488 is 2769.4874734557
Scales and comparisons
How big is 21242137488?- 21,242,137,488 seconds is equal to 675 years, 22 weeks, 4 days, 1 hour, 44 minutes, 48 seconds.
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To count from 1 to 21,242,137,488 would take you about one thousand, three hundred fifty 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 21242137488 cubic inches would be around 230.8 feet tall.
Recreational maths with 21242137488
- 21242137488 backwards is 88473124212
- The number of decimal digits it has is: 11
- The sum of 21242137488's digits is 42
- More coming soon!
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The information we have on file for 21242137488 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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