18009133812
18,009,133,812 is an even composite number composed of five prime numbers multiplied together.
18009133812 is an even 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 18009133812:
22 × 33 × 19 × 712 × 1741
(2 × 2 × 3 × 3 × 3 × 19 × 71 × 71 × 1741)See below for interesting mathematical facts about the number 18009133812 from the Numbermatics database.
Names of 18009133812
- Cardinal: 18009133812 can be written as Eighteen billion, nine million, one hundred thirty-three thousand, eight hundred twelve.
Scientific notation
- Scientific notation: 1.8009133812 × 1010
Factors of 18009133812
Divisors of 18009133812
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 9 12 18 19 27 36 38 54 57 71 76 108 114 142 171 213 228 284 342 426 513 639 684 852 1026 1278 1349 1741 1917 2052 2556 2698 3482 3834 4047 5041 5223 5396 6964 7668 8094 10082 10446 12141 15123 15669 16188 20164 20892 24282 30246 31338 33079 36423 45369 47007 48564 60492 62676 66158 72846 90738 94014 95779 99237 123611 132316 136107 145692 181476 188028 191558 198474 247222 272214 287337 297711 370833 383116 396948 494444 544428 574674 595422 741666 862011 893133 1112499 1149348 1190844 1483332 1724022 1786266 2224998 2348609 2586033 3337497 3448044 3572532 4449996 4697218 5172066 6674994 7045827 8776381 9394436 10344132 13349988 14091654 17552762 21137481 26329143 28183308 35105524 42274962 52658286 63412443 78987429 84549924 105316572 126824886 157974858 166751239 236962287 253649772 315949716 333502478 473924574 500253717 667004956 947849148 1000507434 1500761151 2001014868 3001522302 4502283453 6003044604 9004566906 18009133812
- Sum of all divisors σ(n): 49878337600
- Sum of proper divisors (its aliquot sum) s(n): 31869203788
- 18009133812 is an abundant number, because the sum of its proper divisors (31869203788) is greater than itself. Its abundance is 13860069976
Bases of 18009133812
- Binary: 100001100010110110110010010111101002
- Hexadecimal: 0x4316D92F4
- Base-36: 89U68L0
Squares and roots of 18009133812
- 18009133812 squared (180091338122) is 324328900658521651344
- 18009133812 cubed (180091338123) is 5840882571058171337153305643328
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The
square root of 18009133812 is 134198.1140403993 -
The
cube root of 18009133812 is 2621.1846036803
Scales and comparisons
How big is 18009133812?- 18,009,133,812 seconds is equal to 572 years, 33 weeks, 1 hour, 10 minutes, 12 seconds.
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To count from 1 to 18,009,133,812 would take you about one thousand, one hundred forty-five 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 18009133812 cubic inches would be around 218.4 feet tall.
Recreational maths with 18009133812
- 18009133812 backwards is 21833190081
- 18009133812 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 18009133812's digits is 36
- More coming soon!
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The information we have on file for 18009133812 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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