21138130332
21,138,130,332 is an even composite number composed of five prime numbers multiplied together.
21138130332 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 21138130332:
22 × 34 × 112 × 31 × 17393
(2 × 2 × 3 × 3 × 3 × 3 × 11 × 11 × 31 × 17393)See below for interesting mathematical facts about the number 21138130332 from the Numbermatics database.
Names of 21138130332
- Cardinal: 21138130332 can be written as Twenty-one billion, one hundred thirty-eight million, one hundred thirty thousand, three hundred thirty-two.
Scientific notation
- Scientific notation: 2.1138130332 × 1010
Factors of 21138130332
Divisors of 21138130332
- Number of divisors d(n): 180
-
Complete list of divisors:
1 2 3 4 6 9 11 12 18 22 27 31 33 36 44 54 62 66 81 93 99 108 121 124 132 162 186 198 242 279 297 324 341 363 372 396 484 558 594 682 726 837 891 1023 1089 1116 1188 1364 1452 1674 1782 2046 2178 2511 3069 3267 3348 3564 3751 4092 4356 5022 6138 6534 7502 9207 9801 10044 11253 12276 13068 15004 17393 18414 19602 22506 27621 33759 34786 36828 39204 45012 52179 55242 67518 69572 101277 104358 110484 135036 156537 191323 202554 208716 303831 313074 382646 405108 469611 539183 573969 607662 626148 765292 939222 1078366 1147938 1215324 1408833 1617549 1721907 1878444 2104553 2156732 2295876 2817666 3235098 3443814 4209106 4852647 5165721 5635332 5931013 6313659 6470196 6887628 8418212 9705294 10331442 11862026 12627318 14557941 15497163 17793039 18940977 19410588 20662884 23724052 25254636 29115882 30994326 35586078 37881954 43673823 53379117 56822931 58231764 61988652 65241143 71172156 75763908 87347646 106758234 113645862 130482286 160137351 170468793 174695292 195723429 213516468 227291724 260964572 320274702 340937586 391446858 480412053 587170287 640549404 681875172 782893716 960824106 1174340574 1761510861 1921648212 2348681148 3523021722 5284532583 7046043444 10569065166 21138130332
- Sum of all divisors σ(n): 62702447808
- Sum of proper divisors (its aliquot sum) s(n): 41564317476
- 21138130332 is an abundant number, because the sum of its proper divisors (41564317476) is greater than itself. Its abundance is 20426187144
Bases of 21138130332
- Binary: 100111010111110111001000101100111002
- Hexadecimal: 0x4EBEE459C
- Base-36: 9PL3HR0
Squares and roots of 21138130332
- 21138130332 squared (211381303322) is 446820553932618430224
- 21138130332 cubed (211381303323) is 9444951104044123524100159954368
-
The
square root of 21138130332 is 145389.5812360707 -
The
cube root of 21138130332 is 2764.9600270647
Scales and comparisons
How big is 21138130332?- 21,138,130,332 seconds is equal to 672 years, 6 weeks, 4 days, 6 hours, 52 minutes, 12 seconds.
-
To count from 1 to 21,138,130,332 would take you about one thousand, three 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 21138130332 cubic inches would be around 230.4 feet tall.
Recreational maths with 21138130332
- 21138130332 backwards is 23303183112
- 21138130332 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21138130332's digits is 27
- More coming soon!
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The information we have on file for 21138130332 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!
Keywords: Divisors of 21138130332, math, Factors of 21138130332, curriculum, school, college, exams, university, Prime factorization of 21138130332, STEM, science, technology, engineering, physics, economics, calculator, twenty-one billion, one hundred thirty-eight million, one hundred thirty thousand, three hundred thirty-two.