31402987941
31,402,987,941 is an odd composite number composed of seven prime numbers multiplied together.
31402987941 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 31402987941:
3 × 13 × 19 × 31 × 61 × 73 × 307
See below for interesting mathematical facts about the number 31402987941 from the Numbermatics database.
Names of 31402987941
- Cardinal: 31402987941 can be written as Thirty-one billion, four hundred two million, nine hundred eighty-seven thousand, nine hundred forty-one.
Scientific notation
- Scientific notation: 3.1402987941 × 1010
Factors of 31402987941
Divisors of 31402987941
- Number of divisors d(n): 128
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Complete list of divisors:
1 3 13 19 31 39 57 61 73 93 183 219 247 307 403 589 741 793 921 949 1159 1209 1387 1767 1891 2263 2379 2847 3477 3991 4161 4453 5673 5833 6789 7657 9517 11973 13359 15067 17499 18031 18727 22411 22971 24583 28551 29419 35929 42997 45201 54093 56181 57889 67233 73749 75829 84607 88257 107787 123721 128991 138043 173667 180823 227487 243451 253821 291343 355813 371163 414129 425809 467077 542469 558961 580537 694741 730353 874029 1067439 1099891 1277427 1367071 1401231 1676883 1741611 1794559 2084223 2350699 2622817 3299673 4101213 4625569 5383677 5535517 7052097 7546981 7868451 9031633 11030203 13200079 13876707 16606551 17771923 22640943 25974349 27094899 33090609 34096621 39600237 42379201 53315769 77923047 102289863 127137603 143392639 171601027 337666537 430177917 514803081 550929613 805204819 1012999611 1652788839 2415614457 10467662647 31402987941
- Sum of all divisors σ(n): 50645647360
- Sum of proper divisors (its aliquot sum) s(n): 19242659419
- 31402987941 is a deficient number, because the sum of its proper divisors (19242659419) is less than itself. Its deficiency is 12160328522
Bases of 31402987941
- Binary: 111010011111100001110010001101001012
- Hexadecimal: 0x74FC391A5
- Base-36: EFCJ0KL
Squares and roots of 31402987941
- 31402987941 squared (314029879412) is 986147651622591419481
- 31402987941 cubed (314029879413) is 30967982811949707429131915478621
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The
square root of 31402987941 is 177208.8822294187 -
The
cube root of 31402987941 is 3154.9343322655
Scales and comparisons
How big is 31402987941?- 31,402,987,941 seconds is equal to 998 years, 26 weeks, 6 days, 12 hours, 12 minutes, 21 seconds.
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To count from 1 to 31,402,987,941 would take you about one thousand, nine hundred ninety-seven 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 31402987941 cubic inches would be around 262.9 feet tall.
Recreational maths with 31402987941
- 31402987941 backwards is 14978920413
- The number of decimal digits it has is: 11
- The sum of 31402987941's digits is 48
- More coming soon!
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The information we have on file for 31402987941 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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