18131314131
18,131,314,131 is an odd composite number composed of five prime numbers multiplied together.
18131314131 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 18131314131:
33 × 72 × 31 × 592 × 127
(3 × 3 × 3 × 7 × 7 × 31 × 59 × 59 × 127)See below for interesting mathematical facts about the number 18131314131 from the Numbermatics database.
Names of 18131314131
- Cardinal: 18131314131 can be written as Eighteen billion, one hundred thirty-one million, three hundred fourteen thousand, one hundred thirty-one.
Scientific notation
- Scientific notation: 1.8131314131 × 1010
Factors of 18131314131
Divisors of 18131314131
- Number of divisors d(n): 144
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Complete list of divisors:
1 3 7 9 21 27 31 49 59 63 93 127 147 177 189 217 279 381 413 441 531 651 837 889 1143 1239 1323 1519 1593 1829 1953 2667 2891 3429 3481 3717 3937 4557 5487 5859 6223 7493 8001 8673 10443 11151 11811 12803 13671 16461 18669 22479 24003 24367 26019 27559 31329 35433 38409 41013 49383 52451 56007 67437 73101 78057 82677 89621 93987 106299 107911 115227 157353 168021 170569 192913 202311 219303 232283 248031 268863 323733 345681 367157 442087 472059 511707 578739 657909 696849 744093 755377 806589 971199 1101471 1326261 1416177 1535121 1625981 1736217 2090547 2266131 2419767 2913597 3094609 3304413 3978783 4605363 4877943 5208651 5287639 6271641 6798393 9283827 9913239 11381867 11936349 13704697 14633829 15862917 20395179 21662263 27851481 34145601 41114091 43901487 47588751 64986789 83554443 95932879 102436803 123342273 142766253 194960367 287798637 307310409 370026819 584881101 671530153 863395911 2014590459 2590187733 6043771377 18131314131
- Sum of all divisors σ(n): 33068974080
- Sum of proper divisors (its aliquot sum) s(n): 14937659949
- 18131314131 is a deficient number, because the sum of its proper divisors (14937659949) is less than itself. Its deficiency is 3193654182
Bases of 18131314131
- Binary: 100001110001011010111100101110100112
- Hexadecimal: 0x438B5E5D3
- Base-36: 8BUWZIR
Squares and roots of 18131314131
- 18131314131 squared (181313141312) is 328744552117000285161
- 18131314131 cubed (181313141313) is 5960570743288233235670668910091
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The
square root of 18131314131 is 134652.5682302421 -
The
cube root of 18131314131 is 2627.0989292653
Scales and comparisons
How big is 18131314131?- 18,131,314,131 seconds is equal to 576 years, 27 weeks, 4 hours, 8 minutes, 51 seconds.
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To count from 1 to 18,131,314,131 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 18131314131 cubic inches would be around 218.9 feet tall.
Recreational maths with 18131314131
- 18131314131 backwards is 13141313181
- 18131314131 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 18131314131's digits is 27
- More coming soon!
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The information we have on file for 18131314131 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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