31157821341
31,157,821,341 is an odd composite number composed of four prime numbers multiplied together.
31157821341 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 31157821341:
35 × 31 × 97 × 42641
(3 × 3 × 3 × 3 × 3 × 31 × 97 × 42641)See below for interesting mathematical facts about the number 31157821341 from the Numbermatics database.
Names of 31157821341
- Cardinal: 31157821341 can be written as Thirty-one billion, one hundred fifty-seven million, eight hundred twenty-one thousand, three hundred forty-one.
Scientific notation
- Scientific notation: 3.1157821341 × 1010
Factors of 31157821341
Divisors of 31157821341
- Number of divisors d(n): 48
-
Complete list of divisors:
1 3 9 27 31 81 93 97 243 279 291 837 873 2511 2619 3007 7533 7857 9021 23571 27063 42641 81189 127923 243567 383769 730701 1151307 1321871 3453921 3965613 4136177 10361763 11896839 12408531 35690517 37225593 107071551 111676779 128221487 321214653 335030337 384664461 1005091011 1153993383 3461980149 10385940447 31157821341
- Sum of all divisors σ(n): 48676013568
- Sum of proper divisors (its aliquot sum) s(n): 17518192227
- 31157821341 is a deficient number, because the sum of its proper divisors (17518192227) is less than itself. Its deficiency is 13639629114
Bases of 31157821341
- Binary: 111010000010010011010011111100111012
- Hexadecimal: 0x741269F9D
- Base-36: EBAK8T9
Squares and roots of 31157821341
- 31157821341 squared (311578213412) is 970809830717675038281
- 31157821341 cubed (311578213413) is 30248319261587772653654733754821
-
The
square root of 31157821341 is 176515.7821300973 -
The
cube root of 31157821341 is 3146.7025657619
Scales and comparisons
How big is 31157821341?- 31,157,821,341 seconds is equal to 990 years, 37 weeks, 3 days, 22 hours, 22 minutes, 21 seconds.
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To count from 1 to 31,157,821,341 would take you about one thousand, nine hundred eighty-one 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 31157821341 cubic inches would be around 262.2 feet tall.
Recreational maths with 31157821341
- 31157821341 backwards is 14312875113
- The number of decimal digits it has is: 11
- The sum of 31157821341's digits is 36
- More coming soon!
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