31148117091
31,148,117,091 is an odd composite number composed of four prime numbers multiplied together.
31148117091 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 31148117091:
32 × 73 × 13 × 8812
(3 × 3 × 7 × 7 × 7 × 13 × 881 × 881)See below for interesting mathematical facts about the number 31148117091 from the Numbermatics database.
Names of 31148117091
- Cardinal: 31148117091 can be written as Thirty-one billion, one hundred forty-eight million, one hundred seventeen thousand and ninety-one.
Scientific notation
- Scientific notation: 3.1148117091 × 1010
Factors of 31148117091
Divisors of 31148117091
- Number of divisors d(n): 72
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Complete list of divisors:
1 3 7 9 13 21 39 49 63 91 117 147 273 343 441 637 819 881 1029 1911 2643 3087 4459 5733 6167 7929 11453 13377 18501 34359 40131 43169 55503 80171 103077 129507 240513 302183 388521 561197 721539 776161 906549 1683591 2328483 2719647 3928379 5050773 5433127 6985449 10090093 11785137 16299381 30270279 35355411 38031889 48898143 70630651 90810837 114095667 211891953 266223223 342287001 494414557 635675859 798669669 1483243671 2396009007 3460901899 4449731013 10382705697 31148117091
- Sum of all divisors σ(n): 56568730400
- Sum of proper divisors (its aliquot sum) s(n): 25420613309
- 31148117091 is a deficient number, because the sum of its proper divisors (25420613309) is less than itself. Its deficiency is 5727503782
Bases of 31148117091
- Binary: 111010000001001001010001100011000112
- Hexadecimal: 0x740928C63
- Base-36: EB4S8YR
Squares and roots of 31148117091
- 31148117091 squared (311481170912) is 970205198314646302281
- 31148117091 cubed (311481170913) is 30220065119401478883698768384571
-
The
square root of 31148117091 is 176488.2916541493 -
The
cube root of 31148117091 is 3146.3758467355
Scales and comparisons
How big is 31148117091?- 31,148,117,091 seconds is equal to 990 years, 21 weeks, 3 days, 14 hours, 44 minutes, 51 seconds.
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To count from 1 to 31,148,117,091 would take you about one thousand, nine hundred eighty 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 31148117091 cubic inches would be around 262.2 feet tall.
Recreational maths with 31148117091
- 31148117091 backwards is 19071184113
- The number of decimal digits it has is: 11
- The sum of 31148117091's digits is 36
- More coming soon!
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