28479480
28,479,480 is an even composite number composed of five prime numbers multiplied together.
28479480 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 28479480:
23 × 3 × 5 × 19 × 12491
(2 × 2 × 2 × 3 × 5 × 19 × 12491)See below for interesting mathematical facts about the number 28479480 from the Numbermatics database.
Names of 28479480
- Cardinal: 28479480 can be written as Twenty-eight million, four hundred seventy-nine thousand, four hundred eighty.
Scientific notation
- Scientific notation: 2.847948 × 107
Factors of 28479480
Divisors of 28479480
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 19 20 24 30 38 40 57 60 76 95 114 120 152 190 228 285 380 456 570 760 1140 2280 12491 24982 37473 49964 62455 74946 99928 124910 149892 187365 237329 249820 299784 374730 474658 499640 711987 749460 949316 1186645 1423974 1498920 1898632 2373290 2847948 3559935 4746580 5695896 7119870 9493160 14239740 28479480
- Sum of all divisors σ(n): 89942400
- Sum of proper divisors (its aliquot sum) s(n): 61462920
- 28479480 is an abundant number, because the sum of its proper divisors (61462920) is greater than itself. Its abundance is 32983440
Bases of 28479480
- Binary: 11011001010001111111110002
- Hexadecimal: 0x1B28FF8
- Base-36: GYEWO
Squares and roots of 28479480
- 28479480 squared (284794802) is 811080781070400
- 28479480 cubed (284794803) is 23099158882878835392000
-
The
square root of 28479480 is 5336.6169058683 -
The
cube root of 28479480 is 305.3824102363
Scales and comparisons
How big is 28479480?- 28,479,480 seconds is equal to 47 weeks, 14 hours, 58 minutes.
-
To count from 1 to 28,479,480 would take you about eighteen weeks!
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 28479480 cubic inches would be around 25.4 feet tall.
Recreational maths with 28479480
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The information we have on file for 28479480 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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