18138258999
18,138,258,999 is an odd composite number composed of five prime numbers multiplied together.
18138258999 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eight divisors.
Prime factorization of 18138258999:
32 × 72 × 312 × 127 × 337
(3 × 3 × 7 × 7 × 31 × 31 × 127 × 337)See below for interesting mathematical facts about the number 18138258999 from the Numbermatics database.
Names of 18138258999
- Cardinal: 18138258999 can be written as Eighteen billion, one hundred thirty-eight million, two hundred fifty-eight thousand, nine hundred ninety-nine.
Scientific notation
- Scientific notation: 1.8138258999 × 1010
Factors of 18138258999
Divisors of 18138258999
- Number of divisors d(n): 108
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Complete list of divisors:
1 3 7 9 21 31 49 63 93 127 147 217 279 337 381 441 651 889 961 1011 1143 1519 1953 2359 2667 2883 3033 3937 4557 6223 6727 7077 8001 8649 10447 11811 13671 16513 18669 20181 21231 27559 31341 35433 42799 47089 49539 56007 60543 73129 82677 94023 122047 128397 141267 148617 192913 219387 248031 299593 323857 366141 385191 423801 511903 578739 658161 854329 898779 971571 1098423 1326769 1535709 1736217 2097151 2266999 2562987 2696337 2914713 3980307 4607127 5980303 6291453 6800997 7688961 9287383 11940921 15868993 17940909 18874359 20402991 27862149 41129839 47606979 53822727 65011681 83586447 123389517 142820937 195035043 287908873 370168551 585105129 863726619 2015362111 2591179857 6046086333 18138258999
- Sum of all divisors σ(n): 31834213632
- Sum of proper divisors (its aliquot sum) s(n): 13695954633
- 18138258999 is a deficient number, because the sum of its proper divisors (13695954633) is less than itself. Its deficiency is 4442304366
Bases of 18138258999
- Binary: 100001110010001111111011110001101112
- Hexadecimal: 0x4391FDE37
- Base-36: 8BZ1U7R
Squares and roots of 18138258999
- 18138258999 squared (181382589992) is 328996439514804482001
- 18138258999 cubed (181382589993) is 5967422629668361589380171776999
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The
square root of 18138258999 is 134678.3538620813 -
The
cube root of 18138258999 is 2627.4343071683
Scales and comparisons
How big is 18138258999?- 18,138,258,999 seconds is equal to 576 years, 38 weeks, 3 days, 13 hours, 16 minutes, 39 seconds.
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To count from 1 to 18,138,258,999 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 18138258999 cubic inches would be around 219 feet tall.
Recreational maths with 18138258999
- 18138258999 backwards is 99985283181
- 18138258999 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 18138258999's digits is 63
- More coming soon!
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"Number 18138258999 - Facts about the integer". Numbermatics.com. 2024. Web. 30 May 2024.
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The information we have on file for 18138258999 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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