30748307072
30,748,307,072 is an even composite number composed of four prime numbers multiplied together.
30748307072 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 30748307072:
27 × 7 × 1913 × 17939
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 1913 × 17939)See below for interesting mathematical facts about the number 30748307072 from the Numbermatics database.
Names of 30748307072
- Cardinal: 30748307072 can be written as Thirty billion, seven hundred forty-eight million, three hundred seven thousand and seventy-two.
Scientific notation
- Scientific notation: 3.0748307072 × 1010
Factors of 30748307072
Divisors of 30748307072
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 4 7 8 14 16 28 32 56 64 112 128 224 448 896 1913 3826 7652 13391 15304 17939 26782 30608 35878 53564 61216 71756 107128 122432 125573 143512 214256 244864 251146 287024 428512 502292 574048 857024 1004584 1148096 1714048 2009168 2296192 4018336 8036672 16073344 34317307 68634614 137269228 240221149 274538456 480442298 549076912 960884596 1098153824 1921769192 2196307648 3843538384 4392615296 7687076768 15374153536 30748307072
- Sum of all divisors σ(n): 70047806400
- Sum of proper divisors (its aliquot sum) s(n): 39299499328
- 30748307072 is an abundant number, because the sum of its proper divisors (39299499328) is greater than itself. Its abundance is 8551192256
Bases of 30748307072
- Binary: 111001010001011110111101110100000002
- Hexadecimal: 0x728BDEE80
- Base-36: E4IQXKW
Squares and roots of 30748307072
- 30748307072 squared (307483070722) is 945458387794005213184
- 30748307072 cubed (307483070723) is 29071244831688128975750454837248
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The
square root of 30748307072 is 175351.9520051029 -
The
cube root of 30748307072 is 3132.8557832439
Scales and comparisons
How big is 30748307072?- 30,748,307,072 seconds is equal to 977 years, 36 weeks, 3 days, 4 hours, 24 minutes, 32 seconds.
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To count from 1 to 30,748,307,072 would take you about one thousand, nine hundred fifty-five 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 30748307072 cubic inches would be around 261.1 feet tall.
Recreational maths with 30748307072
- 30748307072 backwards is 27070384703
- The number of decimal digits it has is: 11
- The sum of 30748307072's digits is 41
- More coming soon!
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