13239936138
13,239,936,138 is an even composite number composed of seven prime numbers multiplied together.
13239936138 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 13239936138:
2 × 3 × 11 × 13 × 29 × 409 × 1301
See below for interesting mathematical facts about the number 13239936138 from the Numbermatics database.
Names of 13239936138
- Cardinal: 13239936138 can be written as Thirteen billion, two hundred thirty-nine million, nine hundred thirty-six thousand, one hundred thirty-eight.
Scientific notation
- Scientific notation: 1.3239936138 × 1010
Factors of 13239936138
Divisors of 13239936138
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 6 11 13 22 26 29 33 39 58 66 78 87 143 174 286 319 377 409 429 638 754 818 858 957 1131 1227 1301 1914 2262 2454 2602 3903 4147 4499 5317 7806 8294 8998 10634 11861 12441 13497 14311 15951 16913 23722 24882 26994 28622 31902 33826 35583 37729 42933 50739 58487 71166 75458 85866 101478 113187 116974 130471 154193 175461 186043 226374 260942 308386 350922 372086 391413 415019 462579 490477 532109 558129 782826 830038 925158 980954 1064218 1116258 1245057 1471431 1596327 1696123 2490114 2942862 3192654 3392246 5088369 5395247 5853199 6917417 10176738 10790494 11706398 13834834 15431161 16185741 17559597 20752251 30862322 32371482 35119194 41504502 46293483 76091587 92586966 152183174 169742771 200605093 228274761 339485542 401210186 456549522 509228313 601815279 1018456626 1203630558 2206656023 4413312046 6619968069 13239936138
- Sum of all divisors σ(n): 32285433600
- Sum of proper divisors (its aliquot sum) s(n): 19045497462
- 13239936138 is an abundant number, because the sum of its proper divisors (19045497462) is greater than itself. Its abundance is 5805561324
Bases of 13239936138
- Binary: 11000101010010100101100100100010102
- Hexadecimal: 0x31529648A
- Base-36: 62YPS3U
Squares and roots of 13239936138
- 13239936138 squared (132399361382) is 175295908938318355044
- 13239936138 cubed (132399361383) is 2320906639595998401895770180072
-
The
square root of 13239936138 is 115064.9214052659 -
The
cube root of 13239936138 is 2365.7124935901
Scales and comparisons
How big is 13239936138?- 13,239,936,138 seconds is equal to 420 years, 51 weeks, 3 days, 2 minutes, 18 seconds.
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To count from 1 to 13,239,936,138 would take you about eight hundred forty-one 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 13239936138 cubic inches would be around 197.1 feet tall.
Recreational maths with 13239936138
- 13239936138 backwards is 83163993231
- The number of decimal digits it has is: 11
- The sum of 13239936138's digits is 48
- More coming soon!
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