142768307721
142,768,307,721 is an odd composite number composed of seven prime numbers multiplied together.
142768307721 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 142768307721:
3 × 13 × 19 × 23 × 61 × 89 × 1543
See below for interesting mathematical facts about the number 142768307721 from the Numbermatics database.
Names of 142768307721
- Cardinal: 142768307721 can be written as One hundred forty-two billion, seven hundred sixty-eight million, three hundred seven thousand, seven hundred twenty-one.
Scientific notation
- Scientific notation: 1.42768307721 × 1011
Factors of 142768307721
Divisors of 142768307721
- Number of divisors d(n): 128
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Complete list of divisors:
1 3 13 19 23 39 57 61 69 89 183 247 267 299 437 741 793 897 1157 1159 1311 1403 1543 1691 2047 2379 3471 3477 4209 4629 5073 5429 5681 6141 15067 16287 17043 18239 20059 21983 26611 26657 29317 35489 38893 45201 54717 60177 65949 70577 79833 79971 87951 94123 103151 106467 116679 124867 137327 211731 282369 309453 346541 374601 381121 411981 461357 505609 674291 1039623 1143363 1223599 1340963 1384071 1516827 1623271 1785251 1788337 2022873 2164829 2372473 2609213 3158521 3670797 4022889 4869813 5355753 5365011 6494487 7117419 7827639 8376947 8765783 9475563 23248381 25130841 26297349 28142777 30842149 33919769 41060773 41131751 60011899 69745143 84428331 92526447 101759307 108900311 123182319 123395253 159161993 180035697 192669781 326700933 477485979 534712763 578009343 780154687 1604138289 2069105909 2340464061 2504707153 3660725839 6207317727 7514121459 10982177517 47589435907 142768307721
- Sum of all divisors σ(n): 231585177600
- Sum of proper divisors (its aliquot sum) s(n): 88816869879
- 142768307721 is a deficient number, because the sum of its proper divisors (88816869879) is less than itself. Its deficiency is 53951437842
Bases of 142768307721
- Binary: 100001001111011010011101111110000010012
- Hexadecimal: 0x213DA77E09
- Base-36: 1TL4KB9L
Squares and roots of 142768307721
- 142768307721 squared (1427683077212) is 20382789689518148213841
- 142768307721 cubed (1427683077213) is 2910016390605553032407738399366361
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The
square root of 142768307721 is 377846.9368950871 -
The
cube root of 142768307721 is 5226.4957779925
Scales and comparisons
How big is 142768307721?- 142,768,307,721 seconds is equal to 4,539 years, 30 weeks, 4 days, 23 hours, 15 minutes, 21 seconds.
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To count from 1 to 142,768,307,721 would take you about nine thousand and seventy-nine 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 142768307721 cubic inches would be around 435.5 feet tall.
Recreational maths with 142768307721
- 142768307721 backwards is 127703867241
- The number of decimal digits it has is: 12
- The sum of 142768307721's digits is 48
- More coming soon!
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The information we have on file for 142768307721 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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