18137428140
18,137,428,140 is an even composite number composed of six prime numbers multiplied together.
18137428140 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 18137428140:
22 × 3 × 5 × 132 × 157 × 11393
(2 × 2 × 3 × 5 × 13 × 13 × 157 × 11393)See below for interesting mathematical facts about the number 18137428140 from the Numbermatics database.
Names of 18137428140
- Cardinal: 18137428140 can be written as Eighteen billion, one hundred thirty-seven million, four hundred twenty-eight thousand, one hundred forty.
Scientific notation
- Scientific notation: 1.813742814 × 1010
Factors of 18137428140
Divisors of 18137428140
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 157 169 195 260 314 338 390 471 507 628 676 780 785 845 942 1014 1570 1690 1884 2028 2041 2355 2535 3140 3380 4082 4710 5070 6123 8164 9420 10140 10205 11393 12246 20410 22786 24492 26533 30615 34179 40820 45572 53066 56965 61230 68358 79599 106132 113930 122460 132665 136716 148109 159198 170895 227860 265330 296218 318396 341790 397995 444327 530660 592436 683580 740545 795990 888654 1481090 1591980 1777308 1788701 1925417 2221635 2962180 3577402 3850834 4443270 5366103 5776251 7154804 7701668 8886540 8943505 9627085 10732206 11552502 17887010 19254170 21464412 23105004 23253113 26830515 28881255 35774020 38508340 46506226 53661030 57762510 69759339 93012452 107322060 115525020 116265565 139518678 232531130 279037356 302290469 348796695 465062260 604580938 697593390 906871407 1209161876 1395186780 1511452345 1813742814 3022904690 3627485628 4534357035 6045809380 9068714070 18137428140
- Sum of all divisors σ(n): 55346947488
- Sum of proper divisors (its aliquot sum) s(n): 37209519348
- 18137428140 is an abundant number, because the sum of its proper divisors (37209519348) is greater than itself. Its abundance is 19072091208
Bases of 18137428140
- Binary: 100001110010001001100110000101011002
- Hexadecimal: 0x4391330AC
- Base-36: 8BYK14C
Squares and roots of 18137428140
- 18137428140 squared (181374281402) is 328966299533663859600
- 18137428140 cubed (181374281403) is 5966602618273543764410049144000
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The
square root of 18137428140 is 134675.2692219325 -
The
cube root of 18137428140 is 2627.3941882723
Scales and comparisons
How big is 18137428140?- 18,137,428,140 seconds is equal to 576 years, 37 weeks, 22 hours, 29 minutes.
-
To count from 1 to 18,137,428,140 would take you about one thousand, one hundred fifty-three 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 18137428140 cubic inches would be around 218.9 feet tall.
Recreational maths with 18137428140
- 18137428140 backwards is 04182473181
- 18137428140 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 18137428140's digits is 39
- More coming soon!
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The information we have on file for 18137428140 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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