30731731380
30,731,731,380 is an even composite number composed of five prime numbers multiplied together.
30731731380 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 30731731380:
22 × 32 × 5 × 7 × 24390263
(2 × 2 × 3 × 3 × 5 × 7 × 24390263)See below for interesting mathematical facts about the number 30731731380 from the Numbermatics database.
Names of 30731731380
- Cardinal: 30731731380 can be written as Thirty billion, seven hundred thirty-one million, seven hundred thirty-one thousand, three hundred eighty.
Scientific notation
- Scientific notation: 3.073173138 × 1010
Factors of 30731731380
Divisors of 30731731380
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 420 630 1260 24390263 48780526 73170789 97561052 121951315 146341578 170731841 219512367 243902630 292683156 341463682 365853945 439024734 487805260 512195523 682927364 731707890 853659205 878049468 1024391046 1097561835 1463415780 1536586569 1707318410 2048782092 2195123670 2560977615 3073173138 3414636820 4390247340 5121955230 6146346276 7682932845 10243910460 15365865690 30731731380
- Sum of all divisors σ(n): 106536673152
- Sum of proper divisors (its aliquot sum) s(n): 75804941772
- 30731731380 is an abundant number, because the sum of its proper divisors (75804941772) is greater than itself. Its abundance is 45073210392
Bases of 30731731380
- Binary: 111001001111100000100000001101101002
- Hexadecimal: 0x727C101B4
- Base-36: E48VNP0
Squares and roots of 30731731380
- 30731731380 squared (307317313802) is 944439313612476704400
- 30731731380 cubed (307317313803) is 29024255290650211496128464072000
-
The
square root of 30731731380 is 175304.6815689757 -
The
cube root of 30731731380 is 3132.2927323363
Scales and comparisons
How big is 30731731380?- 30,731,731,380 seconds is equal to 977 years, 9 weeks, 8 hours, 3 minutes.
-
To count from 1 to 30,731,731,380 would take you about one thousand, nine hundred fifty-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 30731731380 cubic inches would be around 261 feet tall.
Recreational maths with 30731731380
- 30731731380 backwards is 08313713703
- 30731731380 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 30731731380's digits is 36
- More coming soon!
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The information we have on file for 30731731380 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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