31370040009
31,370,040,009 is an odd composite number composed of five prime numbers multiplied together.
31370040009 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 31370040009:
32 × 7 × 112 × 23 × 178921
(3 × 3 × 7 × 11 × 11 × 23 × 178921)See below for interesting mathematical facts about the number 31370040009 from the Numbermatics database.
Names of 31370040009
- Cardinal: 31370040009 can be written as Thirty-one billion, three hundred seventy million, forty thousand and nine.
Scientific notation
- Scientific notation: 3.1370040009 × 1010
Factors of 31370040009
Divisors of 31370040009
- Number of divisors d(n): 72
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Complete list of divisors:
1 3 7 9 11 21 23 33 63 69 77 99 121 161 207 231 253 363 483 693 759 847 1089 1449 1771 2277 2541 2783 5313 7623 8349 15939 19481 25047 58443 175329 178921 536763 1252447 1610289 1968131 3757341 4115183 5904393 11272023 12345549 13776917 17713179 21649441 28806281 37036647 41330751 45267013 64948323 86418843 123992253 135801039 151546087 194844969 259256529 316869091 407403117 454638261 497937143 950607273 1363914783 1493811429 2851821819 3485560001 4481434287 10456680003 31370040009
- Sum of all divisors σ(n): 59396378496
- Sum of proper divisors (its aliquot sum) s(n): 28026338487
- 31370040009 is a deficient number, because the sum of its proper divisors (28026338487) is less than itself. Its deficiency is 3343701522
Bases of 31370040009
- Binary: 111010011011100110011010010110010012
- Hexadecimal: 0x74DCCD2C9
- Base-36: EESWTS9
Squares and roots of 31370040009
- 31370040009 squared (313700400092) is 984079410166260720081
- 31370040009 cubed (313700400093) is 30870610468948720130866119720729
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The
square root of 31370040009 is 177115.8942867635 -
The
cube root of 31370040009 is 3153.8305632289
Scales and comparisons
How big is 31370040009?- 31,370,040,009 seconds is equal to 997 years, 24 weeks, 3 days, 4 hours, 9 seconds.
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To count from 1 to 31,370,040,009 would take you about one thousand, nine hundred ninety-four 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 31370040009 cubic inches would be around 262.8 feet tall.
Recreational maths with 31370040009
- 31370040009 backwards is 90004007313
- The number of decimal digits it has is: 11
- The sum of 31370040009's digits is 27
- More coming soon!
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