31873993242
31,873,993,242 is an even composite number composed of five prime numbers multiplied together.
31873993242 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 31873993242:
2 × 3 × 73 × 13 × 1191373
(2 × 3 × 7 × 7 × 7 × 13 × 1191373)See below for interesting mathematical facts about the number 31873993242 from the Numbermatics database.
Names of 31873993242
- Cardinal: 31873993242 can be written as Thirty-one billion, eight hundred seventy-three million, nine hundred ninety-three thousand, two hundred forty-two.
Scientific notation
- Scientific notation: 3.1873993242 × 1010
Factors of 31873993242
Divisors of 31873993242
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 3 6 7 13 14 21 26 39 42 49 78 91 98 147 182 273 294 343 546 637 686 1029 1274 1911 2058 3822 4459 8918 13377 26754 1191373 2382746 3574119 7148238 8339611 15487849 16679222 25018833 30975698 46463547 50037666 58377277 92927094 108414943 116754554 175131831 216829886 325244829 350263662 408640939 650489658 758904601 817281878 1225922817 1517809202 2276713803 2451845634 4553427606 5312332207 10624664414 15936996621 31873993242
- Sum of all divisors σ(n): 80060332800
- Sum of proper divisors (its aliquot sum) s(n): 48186339558
- 31873993242 is an abundant number, because the sum of its proper divisors (48186339558) is greater than itself. Its abundance is 16312346316
Bases of 31873993242
- Binary: 111011010111101011010001010000110102
- Hexadecimal: 0x76BD68A1A
- Base-36: EN4YAL6
Squares and roots of 31873993242
- 31873993242 squared (318739932422) is 1015951445191061670564
- 31873993242 cubed (318739932423) is 32382429498220033086362166328488
-
The
square root of 31873993242 is 178532.8912049541 -
The
cube root of 31873993242 is 3170.6294710057
Scales and comparisons
How big is 31873993242?- 31,873,993,242 seconds is equal to 1,013 years, 25 weeks, 4 days, 23 hours, 42 seconds.
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To count from 1 to 31,873,993,242 would take you about two thousand and twenty-six 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 31873993242 cubic inches would be around 264.2 feet tall.
Recreational maths with 31873993242
- 31873993242 backwards is 24239937813
- The number of decimal digits it has is: 11
- The sum of 31873993242's digits is 51
- More coming soon!
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