42390215385
42,390,215,385 is an odd composite number composed of six prime numbers multiplied together.
42390215385 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 42390215385:
3 × 5 × 7 × 29 × 181 × 76913
See below for interesting mathematical facts about the number 42390215385 from the Numbermatics database.
Names of 42390215385
- Cardinal: 42390215385 can be written as Forty-two billion, three hundred ninety million, two hundred fifteen thousand, three hundred eighty-five.
Scientific notation
- Scientific notation: 4.2390215385 × 1010
Factors of 42390215385
Divisors of 42390215385
- Number of divisors d(n): 64
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Complete list of divisors:
1 3 5 7 15 21 29 35 87 105 145 181 203 435 543 609 905 1015 1267 2715 3045 3801 5249 6335 15747 19005 26245 36743 76913 78735 110229 183715 230739 384565 538391 551145 1153695 1615173 2230477 2691955 6691431 8075865 11152385 13921253 15613339 33457155 41763759 46840017 69606265 78066695 97448771 208818795 234200085 292346313 403716337 487243855 1211149011 1461731565 2018581685 2826014359 6055745055 8478043077 14130071795 42390215385
- Sum of all divisors σ(n): 80630484480
- Sum of proper divisors (its aliquot sum) s(n): 38240269095
- 42390215385 is a deficient number, because the sum of its proper divisors (38240269095) is less than itself. Its deficiency is 4149946290
Bases of 42390215385
- Binary: 1001110111101010011101011010110110012
- Hexadecimal: 0x9DEA75AD9
- Base-36: JH21FIX
Squares and roots of 42390215385
- 42390215385 squared (423902153852) is 1796930360386690698225
- 42390215385 cubed (423902153853) is 76172265008637490585133787191625
-
The
square root of 42390215385 is 205888.8423033167 -
The
cube root of 42390215385 is 3486.7585490739
Scales and comparisons
How big is 42390215385?- 42,390,215,385 seconds is equal to 1,347 years, 45 weeks, 4 days, 11 hours, 49 minutes, 45 seconds.
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To count from 1 to 42,390,215,385 would take you about two thousand, six hundred ninety-five 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 42390215385 cubic inches would be around 290.6 feet tall.
Recreational maths with 42390215385
- 42390215385 backwards is 58351209324
- The number of decimal digits it has is: 11
- The sum of 42390215385's digits is 42
- More coming soon!
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The information we have on file for 42390215385 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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