18408642342
18,408,642,342 is an even composite number composed of six prime numbers multiplied together.
What does the number 18408642342 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 64 divisors.
18408642342 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 18408642342:
2 × 3 × 23 × 61 × 89 × 24571
See below for interesting mathematical facts about the number 18408642342 from the Numbermatics database.
Names of 18408642342
- Cardinal: 18408642342 can be written as Eighteen billion, four hundred eight million, six hundred forty-two thousand, three hundred forty-two.
Scientific notation
- Scientific notation: 1.8408642342 × 1010
Factors of 18408642342
Divisors of 18408642342
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 6 23 46 61 69 89 122 138 178 183 267 366 534 1403 2047 2806 4094 4209 5429 6141 8418 10858 12282 16287 24571 32574 49142 73713 124867 147426 249734 374601 565133 749202 1130266 1498831 1695399 2186819 2997662 3390798 4373638 4496493 6560457 8992986 13120914 34473113 50296837 68946226 100593674 103419339 133395959 150890511 206838678 266791918 301781022 400187877 800375754 3068107057 6136214114 9204321171 18408642342
- Sum of all divisors σ(n): 39488186880
- Sum of proper divisors (its aliquot sum) s(n): 21079544538
- 18408642342 is an abundant number, because the sum of its proper divisors (21079544538) is greater than itself. Its abundance is 2670902196
Bases of 18408642342
- Binary: 100010010010011110110010111001001102
- Hexadecimal: 0x4493D9726
- Base-36: 8GG13C6
Squares and roots of 18408642342
- 18408642342 squared (184086423422) is 338878112875675244964
- 18408642342 cubed (184086423423) is 6238285977460210696285512665688
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The
square root of 18408642342 is 135678.4520179973 -
The
cube root of 18408642342 is 2640.4255102129
Scales and comparisons
How big is 18408642342?- 18,408,642,342 seconds is equal to 585 years, 17 weeks, 3 days, 23 hours, 45 minutes, 42 seconds.
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To count from 1 to 18,408,642,342 would take you about one thousand, one hundred seventy 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 18408642342 cubic inches would be around 220 feet tall.
Recreational maths with 18408642342
- 18408642342 backwards is 24324680481
- The number of decimal digits it has is: 11
- The sum of 18408642342's digits is 42
- More coming soon!
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The information we have on file for 18408642342 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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