138391044023680
138,391,044,023,680 is an even composite number composed of four prime numbers multiplied together.
138391044023680 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 138391044023680:
27 × 5 × 7 × 30890858041
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 30890858041)See below for interesting mathematical facts about the number 138391044023680 from the Numbermatics database.
Names of 138391044023680
- Cardinal: 138391044023680 can be written as One hundred thirty-eight trillion, three hundred ninety-one billion, forty-four million, twenty-three thousand, six hundred eighty.
Scientific notation
- Scientific notation: 1.3839104402368 × 1014
Factors of 138391044023680
- Number of distinct prime factors ω(n): 4
- Total number of prime factors Ω(n): 10
- Sum of prime factors: 30890858055
Divisors of 138391044023680
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 280 320 448 560 640 896 1120 2240 4480 30890858041 61781716082 123563432164 154454290205 216236006287 247126864328 308908580410 432472012574 494253728656 617817160820 864944025148 988507457312 1081180031435 1235634321640 1729888050296 1977014914624 2162360062870 2471268643280 3459776100592 3954029829248 4324720125740 4942537286560 6919552201184 8649440251480 9885074573120 13839104402368 17298880502960 19770149146240 27678208804736 34597761005920 69195522011840 138391044023680
- Sum of all divisors σ(n): 378104102434080
- Sum of proper divisors (its aliquot sum) s(n): 239713058410400
- 138391044023680 is an abundant number, because the sum of its proper divisors (239713058410400) is greater than itself. Its abundance is 101322014386720
Bases of 138391044023680
- Binary: 111110111011101101011010000010011100101100000002
- Hexadecimal: 0x7DDDAD04E580
- Base-36: 1D1ZYUGL8G
Squares and roots of 138391044023680
- 138391044023680 squared (1383910440236802) is 19152081065964135844400742400
- 138391044023680 cubed (1383910440236803) is 2650476493944930905706471031906475180032000
-
The
square root of 138391044023680 is 11763972.2893111237 -
The
cube root of 138391044023680 is 51725.2575629595
Scales and comparisons
How big is 138391044023680?- 138,391,044,023,680 seconds is equal to 4,400,407 years, 6 weeks, 4 days, 17 hours, 14 minutes, 40 seconds.
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To count from 1 to 138,391,044,023,680 would take you about eleven million, one thousand and seventeen 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 138391044023680 cubic inches would be around 4310.4 feet tall.
Recreational maths with 138391044023680
- 138391044023680 backwards is 086320440193831
- The number of decimal digits it has is: 15
- The sum of 138391044023680's digits is 52
- More coming soon!
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The information we have on file for 138391044023680 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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