28001267168
28,001,267,168 is an even composite number composed of four prime numbers multiplied together.
28001267168 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 28001267168:
25 × 72 × 1031 × 17321
(2 × 2 × 2 × 2 × 2 × 7 × 7 × 1031 × 17321)See below for interesting mathematical facts about the number 28001267168 from the Numbermatics database.
Names of 28001267168
- Cardinal: 28001267168 can be written as Twenty-eight billion, one million, two hundred sixty-seven thousand, one hundred sixty-eight.
Scientific notation
- Scientific notation: 2.8001267168 × 1010
Factors of 28001267168
Divisors of 28001267168
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 4 7 8 14 16 28 32 49 56 98 112 196 224 392 784 1031 1568 2062 4124 7217 8248 14434 16496 17321 28868 32992 34642 50519 57736 69284 101038 115472 121247 138568 202076 230944 242494 277136 404152 484988 554272 808304 848729 969976 1616608 1697458 1939952 3394916 3879904 6789832 13579664 17857951 27159328 35715902 71431804 125005657 142863608 250011314 285727216 500022628 571454432 875039599 1000045256 1750079198 2000090512 3500158396 4000181024 7000316792 14000633584 28001267168
- Sum of all divisors σ(n): 64193807664
- Sum of proper divisors (its aliquot sum) s(n): 36192540496
- 28001267168 is an abundant number, because the sum of its proper divisors (36192540496) is greater than itself. Its abundance is 8191273328
Bases of 28001267168
- Binary: 110100001010000000101101101111000002
- Hexadecimal: 0x685016DE0
- Base-36: CV38C0W
Squares and roots of 28001267168
- 28001267168 squared (280012671682) is 784070963013714740224
- 28001267168 cubed (280012671683) is 21954980514018072889151940165632
-
The
square root of 28001267168 is 167335.7916525929 -
The
cube root of 28001267168 is 3036.6347791415
Scales and comparisons
How big is 28001267168?- 28,001,267,168 seconds is equal to 890 years, 18 weeks, 2 days, 17 hours, 46 minutes, 8 seconds.
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To count from 1 to 28,001,267,168 would take you about one thousand, seven hundred eighty 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 28001267168 cubic inches would be around 253.1 feet tall.
Recreational maths with 28001267168
- 28001267168 backwards is 86176210082
- The number of decimal digits it has is: 11
- The sum of 28001267168's digits is 41
- More coming soon!
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The information we have on file for 28001267168 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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