18139429636221
18,139,429,636,221 is an odd composite number composed of seven prime numbers multiplied together.
18139429636221 is an odd 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 18139429636221:
3 × 19 × 31 × 37 × 313 × 811 × 1093
See below for interesting mathematical facts about the number 18139429636221 from the Numbermatics database.
Names of 18139429636221
- Cardinal: 18139429636221 can be written as Eighteen trillion, one hundred thirty-nine billion, four hundred twenty-nine million, six hundred thirty-six thousand, two hundred twenty-one.
Scientific notation
- Scientific notation: 1.8139429636221 × 1013
Factors of 18139429636221
Divisors of 18139429636221
- Number of divisors d(n): 128
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Complete list of divisors:
1 3 19 31 37 57 93 111 313 589 703 811 939 1093 1147 1767 2109 2433 3279 3441 5947 9703 11581 15409 17841 20767 21793 25141 29109 30007 33883 34743 40441 46227 62301 65379 75423 90021 101649 121323 184357 220039 253843 342109 359011 477679 553071 570133 643777 660117 761529 768379 886423 930217 1026327 1077033 1253671 1433037 1710399 1931331 2305137 2659269 2790651 3761013 4823017 6500071 6821209 7869133 9392191 10605379 12658033 14469051 16842037 17674123 19500213 20463627 23607399 23819749 27479113 28176573 31816137 32797651 37974099 50526111 53022369 71459247 82437339 98392953 149513527 178451629 201502201 240502627 277450399 291157921 392399023 448540581 522103147 535354887 604506603 623155369 721507881 832351197 873473763 1016727181 1177197069 1566309441 1869466107 3050181543 5271557581 5532000499 7455581437 8600962369 10265664763 15814672743 16596001497 19317816439 22366744311 25802887107 30796994289 57953449317 163418285011 195047630497 318235607653 490254855033 585142891491 954706822959 6046476545407 18139429636221
- Sum of all divisors σ(n): 27134796021760
- Sum of proper divisors (its aliquot sum) s(n): 8995366385539
- 18139429636221 is a deficient number, because the sum of its proper divisors (8995366385539) is less than itself. Its deficiency is 9144063250682
Bases of 18139429636221
- Binary: 1000001111111011010100100001010001000011111012
- Hexadecimal: 0x107F6A42887D
- Base-36: 6FH5024QL
Squares and roots of 18139429636221
- 18139429636221 squared (181394296362212) is 329038907527412720395160841
- 18139429636221 cubed (181394296362213) is 5968578110672531381302920401429414421861
-
The
square root of 18139429636221 is 4259040.9291554125 -
The
cube root of 18139429636221 is 26274.9083053197
Scales and comparisons
How big is 18139429636221?- 18,139,429,636,221 seconds is equal to 576,777 years, 39 weeks, 1 day, 6 hours, 30 minutes, 21 seconds.
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To count from 1 to 18,139,429,636,221 would take you about one million, four hundred forty-one thousand, nine hundred forty-four 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 18139429636221 cubic inches would be around 2189.6 feet tall.
Recreational maths with 18139429636221
- 18139429636221 backwards is 12263692493181
- 18139429636221 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 18139429636221's digits is 57
- More coming soon!
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The information we have on file for 18139429636221 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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