231221634920
231,221,634,920 is an even composite number composed of five prime numbers multiplied together.
231221634920 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 231221634920:
23 × 5 × 137 × 593 × 71153
(2 × 2 × 2 × 5 × 137 × 593 × 71153)See below for interesting mathematical facts about the number 231221634920 from the Numbermatics database.
Names of 231221634920
- Cardinal: 231221634920 can be written as Two hundred thirty-one billion, two hundred twenty-one million, six hundred thirty-four thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.3122163492 × 1011
Factors of 231221634920
Divisors of 231221634920
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 4 5 8 10 20 40 137 274 548 593 685 1096 1186 1370 2372 2740 2965 4744 5480 5930 11860 23720 71153 81241 142306 162482 284612 324964 355765 406205 569224 649928 711530 812410 1423060 1624820 2846120 3249640 9747961 19495922 38991844 42193729 48739805 77983688 84387458 97479610 168774916 194959220 210968645 337549832 389918440 421937290 843874580 1687749160 5780540873 11561081746 23122163492 28902704365 46244326984 57805408730 115610817460 231221634920
- Sum of all divisors σ(n): 524937211920
- Sum of proper divisors (its aliquot sum) s(n): 293715577000
- 231221634920 is an abundant number, because the sum of its proper divisors (293715577000) is greater than itself. Its abundance is 62493942080
Bases of 231221634920
- Binary: 110101110101011110001000100111011010002
- Hexadecimal: 0x35D5E22768
- Base-36: 2Y7ZE3C8
Squares and roots of 231221634920
- 231221634920 squared (2312216349202) is 53463444455077763406400
- 231221634920 cubed (2312216349203) is 12361905035357688950564756391488000
-
The
square root of 231221634920 is 480855.1080315151 -
The
cube root of 231221634920 is 6137.7541585275
Scales and comparisons
How big is 231221634920?- 231,221,634,920 seconds is equal to 7,352 years, 6 weeks, 6 days, 7 hours, 55 minutes, 20 seconds.
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To count from 1 to 231,221,634,920 would take you about fourteen thousand, seven hundred 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 231221634920 cubic inches would be around 511.5 feet tall.
Recreational maths with 231221634920
- 231221634920 backwards is 029436122132
- The number of decimal digits it has is: 12
- The sum of 231221634920's digits is 35
- More coming soon!
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