18040390344
18,040,390,344 is an even composite number composed of five prime numbers multiplied together.
18040390344 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 18040390344:
23 × 32 × 172 × 612 × 233
(2 × 2 × 2 × 3 × 3 × 17 × 17 × 61 × 61 × 233)See below for interesting mathematical facts about the number 18040390344 from the Numbermatics database.
Names of 18040390344
- Cardinal: 18040390344 can be written as Eighteen billion, forty million, three hundred ninety thousand, three hundred forty-four.
Scientific notation
- Scientific notation: 1.8040390344 × 1010
Factors of 18040390344
Divisors of 18040390344
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 3 4 6 8 9 12 17 18 24 34 36 51 61 68 72 102 122 136 153 183 204 233 244 289 306 366 408 466 488 549 578 612 699 732 867 932 1037 1098 1156 1224 1398 1464 1734 1864 2074 2097 2196 2312 2601 2796 3111 3468 3721 3961 4148 4194 4392 5202 5592 6222 6936 7442 7922 8296 8388 9333 10404 11163 11883 12444 14213 14884 15844 16776 17629 18666 20808 22326 23766 24888 28426 29768 31688 33489 35258 35649 37332 42639 44652 47532 52887 56852 63257 66978 67337 70516 71298 74664 85278 89304 95064 105774 113704 126514 127917 133956 134674 141032 142596 158661 170556 189771 202011 211548 241621 253028 255834 267912 269348 285192 317322 341112 379542 404022 423096 483242 506056 511668 538696 569313 606033 634644 724863 759084 808044 866993 966484 1023336 1075369 1138626 1212066 1269288 1449726 1518168 1616088 1733986 1932968 2150738 2174589 2277252 2424132 2600979 2899452 3226107 3467972 4107557 4301476 4349178 4554504 4848264 5201958 5798904 6452214 6935944 7802937 8215114 8602952 8698356 9678321 10403916 12322671 12904428 14738881 15605874 16430228 17396712 19356642 20807832 24645342 25808856 29477762 31211748 32860456 36968013 38713284 44216643 49290684 58955524 62423496 73936026 77426568 88433286 98581368 117911048 132649929 147872052 176866572 250560977 265299858 295744104 353733144 501121954 530599716 751682931 1002243908 1061199432 1503365862 2004487816 2255048793 3006731724 4510097586 6013463448 9020195172 18040390344
- Sum of all divisors σ(n): 52993815030
- Sum of proper divisors (its aliquot sum) s(n): 34953424686
- 18040390344 is an abundant number, because the sum of its proper divisors (34953424686) is greater than itself. Its abundance is 16913034342
Bases of 18040390344
- Binary: 100001100110100101010000010110010002
- Hexadecimal: 0x4334A82C8
- Base-36: 8ACS6A0
Squares and roots of 18040390344
- 18040390344 squared (180403903442) is 325455683763888438336
- 18040390344 cubed (180403903443) is 5871347574773970558850013827584
-
The
square root of 18040390344 is 134314.5202277103 -
The
cube root of 18040390344 is 2622.7001640323
Scales and comparisons
How big is 18040390344?- 18,040,390,344 seconds is equal to 573 years, 32 weeks, 4 days, 19 hours, 32 minutes, 24 seconds.
-
To count from 1 to 18,040,390,344 would take you about one thousand, one hundred forty-seven 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 18040390344 cubic inches would be around 218.6 feet tall.
Recreational maths with 18040390344
- 18040390344 backwards is 44309304081
- 18040390344 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 18040390344's digits is 36
- More coming soon!
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Numbermatics. (2024). Number 18040390344 - Facts about the integer. Retrieved 4 June 2024, from https://numbermatics.com/n/18040390344/
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The information we have on file for 18040390344 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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