31425990309
31,425,990,309 is an odd composite number composed of four prime numbers multiplied together.
What does the number 31425990309 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 120 divisors.
31425990309 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 31425990309:
35 × 74 × 61 × 883
(3 × 3 × 3 × 3 × 3 × 7 × 7 × 7 × 7 × 61 × 883)See below for interesting mathematical facts about the number 31425990309 from the Numbermatics database.
Names of 31425990309
- Cardinal: 31425990309 can be written as Thirty-one billion, four hundred twenty-five million, nine hundred ninety thousand, three hundred nine.
Scientific notation
- Scientific notation: 3.1425990309 × 1010
Factors of 31425990309
Divisors of 31425990309
- Number of divisors d(n): 120
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Complete list of divisors:
1 3 7 9 21 27 49 61 63 81 147 183 189 243 343 427 441 549 567 883 1029 1281 1323 1647 1701 2401 2649 2989 3087 3843 3969 4941 6181 7203 7947 8967 9261 11529 11907 14823 18543 20923 21609 23841 26901 27783 34587 43267 53863 55629 62769 64827 71523 80703 83349 103761 129801 146461 161589 166887 188307 194481 214569 242109 302869 377041 389403 439383 484767 500661 564921 583443 726327 908607 1131123 1168209 1318149 1454301 1501983 1694763 2120083 2639287 2725821 3393369 3504627 3954447 4362903 5084289 6360249 7917861 8177463 10180107 10513881 11863341 13088709 18475009 19080747 23753583 24532389 30540321 35590023 55425027 57242241 71260749 73597167 91620963 129325063 166275081 171726723 213782247 387975189 498825243 515180169 641346741 1163925567 1496475729 3491776701 4489427187 10475330103 31425990309
- Sum of all divisors σ(n): 55880263712
- Sum of proper divisors (its aliquot sum) s(n): 24454273403
- 31425990309 is a deficient number, because the sum of its proper divisors (24454273403) is less than itself. Its deficiency is 6971716906
Bases of 31425990309
- Binary: 111010100010010001010001110101001012
- Hexadecimal: 0x751228EA5
- Base-36: EFQ81B9
Squares and roots of 31425990309
- 31425990309 squared (314259903092) is 987592866901361915481
- 31425990309 cubed (314259903093) is 31036083864479726414807583073629
-
The
square root of 31425990309 is 177273.7721971301 -
The
cube root of 31425990309 is 3155.7044633191
Scales and comparisons
How big is 31425990309?- 31,425,990,309 seconds is equal to 999 years, 12 weeks, 6 days, 17 hours, 45 minutes, 9 seconds.
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To count from 1 to 31,425,990,309 would take you about one thousand, nine hundred ninety-eight 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 31425990309 cubic inches would be around 263 feet tall.
Recreational maths with 31425990309
- 31425990309 backwards is 90309952413
- The number of decimal digits it has is: 11
- The sum of 31425990309's digits is 45
- More coming soon!
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Keywords: Divisors of 31425990309, math, Factors of 31425990309, curriculum, school, college, exams, university, Prime factorization of 31425990309, STEM, science, technology, engineering, physics, economics, calculator, thirty-one billion, four hundred twenty-five million, nine hundred ninety thousand, three hundred nine.