42720138461
42,720,138,461 is an odd composite number composed of six prime numbers multiplied together.
42720138461 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 42720138461:
7 × 11 × 13 × 71 × 127 × 4733
See below for interesting mathematical facts about the number 42720138461 from the Numbermatics database.
Names of 42720138461
- Cardinal: 42720138461 can be written as Forty-two billion, seven hundred twenty million, one hundred thirty-eight thousand, four hundred sixty-one.
Scientific notation
- Scientific notation: 4.2720138461 × 1010
Factors of 42720138461
Divisors of 42720138461
- Number of divisors d(n): 64
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Complete list of divisors:
1 7 11 13 71 77 91 127 143 497 781 889 923 1001 1397 1651 4733 5467 6461 9017 9779 10153 11557 18161 33131 52063 61529 63119 71071 99187 117221 127127 336043 364441 430703 601091 676819 694309 820547 1289431 2352301 3696473 4207637 4368559 4737733 6612001 7814183 9026017 25875311 30579913 42677461 46284007 48054149 54699281 85956013 298742227 336379043 469452071 554806993 601692091 3286164497 3883648951 6102876923 42720138461
- Sum of all divisors σ(n): 58636763136
- Sum of proper divisors (its aliquot sum) s(n): 15916624675
- 42720138461 is a deficient number, because the sum of its proper divisors (15916624675) is less than itself. Its deficiency is 26803513786
Bases of 42720138461
- Binary: 1001111100100101000110010100110111012
- Hexadecimal: 0x9F25194DD
- Base-36: JMIGTST
Squares and roots of 42720138461
- 42720138461 squared (427201384612) is 1825010230127011448521
- 42720138461 cubed (427201384613) is 77964689723767402696949293666181
-
The
square root of 42720138461 is 206688.5058753873 -
The
cube root of 42720138461 is 3495.7809969043
Scales and comparisons
How big is 42720138461?- 42,720,138,461 seconds is equal to 1,358 years, 19 weeks, 1 day, 1 hour, 7 minutes, 41 seconds.
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To count from 1 to 42,720,138,461 would take you about two thousand, seven hundred sixteen 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 42720138461 cubic inches would be around 291.3 feet tall.
Recreational maths with 42720138461
- 42720138461 backwards is 16483102724
- The number of decimal digits it has is: 11
- The sum of 42720138461's digits is 38
- More coming soon!
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The information we have on file for 42720138461 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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