972138321672
972,138,321,672 is an even composite number composed of five prime numbers multiplied together.
972138321672 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 972138321672:
23 × 3 × 7 × 5387 × 1074167
(2 × 2 × 2 × 3 × 7 × 5387 × 1074167)See below for interesting mathematical facts about the number 972138321672 from the Numbermatics database.
Names of 972138321672
- Cardinal: 972138321672 can be written as Nine hundred seventy-two billion, one hundred thirty-eight million, three hundred twenty-one thousand, six hundred seventy-two.
Scientific notation
- Scientific notation: 9.72138321672 × 1011
Factors of 972138321672
Divisors of 972138321672
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 5387 10774 16161 21548 32322 37709 43096 64644 75418 113127 129288 150836 226254 301672 452508 905016 1074167 2148334 3222501 4296668 6445002 7519169 8593336 12890004 15038338 22557507 25780008 30076676 45115014 60153352 90230028 180460056 5786537629 11573075258 17359612887 23146150516 34719225774 40505763403 46292301032 69438451548 81011526806 121517290209 138876903096 162023053612 243034580418 324046107224 486069160836 972138321672
- Sum of all divisors σ(n): 2778056248320
- Sum of proper divisors (its aliquot sum) s(n): 1805917926648
- 972138321672 is an abundant number, because the sum of its proper divisors (1805917926648) is greater than itself. Its abundance is 833779604976
Bases of 972138321672
- Binary: 11100010010101111111010110010111000010002
- Hexadecimal: 0xE257F59708
- Base-36: CELE21OO
Squares and roots of 972138321672
- 972138321672 squared (9721383216722) is 945052916463252944875584
- 972138321672 cubed (9721383216723) is 918722156101815535892961762610856448
-
The
square root of 972138321672 is 985970.7509211417 -
The
cube root of 972138321672 is 9906.2516092709
Scales and comparisons
How big is 972138321672?- 972,138,321,672 seconds is equal to 30,910 years, 51 weeks, 3 days, 22 hours, 41 minutes, 12 seconds.
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To count from 1 to 972,138,321,672 would take you about sixty-one thousand, eight hundred twenty-one 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 972138321672 cubic inches would be around 825.5 feet tall.
Recreational maths with 972138321672
- 972138321672 backwards is 276123831279
- The number of decimal digits it has is: 12
- The sum of 972138321672's digits is 51
- More coming soon!
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