18139435489187840
18,139,435,489,187,840 is an even composite number composed of three prime numbers multiplied together.
18139435489187840 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 18139435489187840:
211 × 5 × 1771429246991
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 1771429246991)See below for interesting mathematical facts about the number 18139435489187840 from the Numbermatics database.
Names of 18139435489187840
- Cardinal: 18139435489187840 can be written as Eighteen quadrillion, one hundred thirty-nine trillion, four hundred thirty-five billion, four hundred eighty-nine million, one hundred eighty-seven thousand, eight hundred forty.
Scientific notation
- Scientific notation: 1.813943548918784 × 1016
Factors of 18139435489187840
- Number of distinct prime factors ω(n): 3
- Total number of prime factors Ω(n): 13
- Sum of prime factors: 1771429246998
Divisors of 18139435489187840
- Number of divisors d(n): 48
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Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1024 1280 2048 2560 5120 10240 1771429246991 3542858493982 7085716987964 8857146234955 14171433975928 17714292469910 28342867951856 35428584939820 56685735903712 70857169879640 113371471807424 141714339759280 226742943614848 283428679518560 453485887229696 566857359037120 906971774459392 1133714718074240 1813943548918784 2267429436148480 3627887097837568 4534858872296960 9069717744593920 18139435489187840
- Sum of all divisors σ(n): 43524016598593440
- Sum of proper divisors (its aliquot sum) s(n): 25384581109405600
- 18139435489187840 is an abundant number, because the sum of its proper divisors (25384581109405600) is greater than itself. Its abundance is 7245145620217760
Bases of 18139435489187840
- Binary: 10000000111000110111000011100001100001001011000000000002
- Hexadecimal: 0x4071B870C25800
- Base-36: 4YLW5MFX0JK
Squares and roots of 18139435489187840
- 18139435489187840 squared (181394354891878402) is 329039119866407292245542803865600
- 18139435489187840 cubed (181394354891878403) is 5968583888235840084162899584283633786556514304000
-
The
square root of 18139435489187840 is 134682721.5688331715 -
The
cube root of 18139435489187840 is 262749.1113132085
Scales and comparisons
How big is 18139435489187840?- 18,139,435,489,187,840 seconds is equal to 576,777,939 years, 31 weeks, 17 hours, 57 minutes, 20 seconds.
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To count from 1 to 18,139,435,489,187,840 would take you about one billion, seven hundred thirty million, three hundred thirty-three thousand, eight hundred eighteen 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 18139435489187840 cubic inches would be around 21895.8 feet tall.
Recreational maths with 18139435489187840
- 18139435489187840 backwards is 04878198453493181
- The number of decimal digits it has is: 17
- The sum of 18139435489187840's digits is 83
- More coming soon!
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The information we have on file for 18139435489187840 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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