972138340
972,138,340 is an even composite number composed of four prime numbers multiplied together.
972138340 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.
Prime factorization of 972138340:
22 × 5 × 4057 × 11981
(2 × 2 × 5 × 4057 × 11981)See below for interesting mathematical facts about the number 972138340 from the Numbermatics database.
Names of 972138340
- Cardinal: 972138340 can be written as Nine hundred seventy-two million, one hundred thirty-eight thousand, three hundred forty.
Scientific notation
- Scientific notation: 9.7213834 × 108
Factors of 972138340
Divisors of 972138340
- Number of divisors d(n): 24
- Complete list of divisors:
- Sum of all divisors σ(n): 2042164152
- Sum of proper divisors (its aliquot sum) s(n): 1070025812
- 972138340 is an abundant number, because the sum of its proper divisors (1070025812) is greater than itself. Its abundance is 97887472
Bases of 972138340
- Binary: 1110011111000110100111011001002
- Hexadecimal: 0x39F1A764
- Base-36: G2SAQS
Squares and roots of 972138340
- 972138340 squared (9721383402) is 945052952097955600
- 972138340 cubed (9721383403) is 918722208064606074377704000
-
The
square root of 972138340 is 31179.1330860883 -
The
cube root of 972138340 is 990.6251671525
Scales and comparisons
How big is 972138340?- 972,138,340 seconds is equal to 30 years, 47 weeks, 2 days, 14 hours, 25 minutes, 40 seconds.
-
To count from 1 to 972,138,340 would take you about forty-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 972138340 cubic inches would be around 82.6 feet tall.
Recreational maths with 972138340
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