28723009920
28,723,009,920 is an even composite number composed of five prime numbers multiplied together.
28723009920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 28723009920:
27 × 3 × 5 × 11 × 1359991
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 11 × 1359991)See below for interesting mathematical facts about the number 28723009920 from the Numbermatics database.
Names of 28723009920
- Cardinal: 28723009920 can be written as Twenty-eight billion, seven hundred twenty-three million, nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 2.872300992 × 1010
Factors of 28723009920
Divisors of 28723009920
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 64 66 80 88 96 110 120 128 132 160 165 176 192 220 240 264 320 330 352 384 440 480 528 640 660 704 880 960 1056 1320 1408 1760 1920 2112 2640 3520 4224 5280 7040 10560 21120 1359991 2719982 4079973 5439964 6799955 8159946 10879928 13599910 14959901 16319892 20399865 21759856 27199820 29919802 32639784 40799730 43519712 44879703 54399640 59839604 65279568 74799505 81599460 87039424 89759406 108799280 119679208 130559136 149599010 163198920 174078848 179518812 217598560 224398515 239358416 261118272 299198020 326397840 359037624 435197120 448797030 478716832 522236544 598396040 652795680 718075248 870394240 897594060 957433664 1196792080 1305591360 1436150496 1795188120 1914867328 2393584160 2611182720 2872300992 3590376240 4787168320 5744601984 7180752480 9574336640 14361504960 28723009920
- Sum of all divisors σ(n): 99877812480
- Sum of proper divisors (its aliquot sum) s(n): 71154802560
- 28723009920 is an abundant number, because the sum of its proper divisors (71154802560) is greater than itself. Its abundance is 42431792640
Bases of 28723009920
- Binary: 110101100000000011001011001100000002
- Hexadecimal: 0x6B0065980
- Base-36: D70XSAO
Squares and roots of 28723009920
- 28723009920 squared (287230099202) is 825011298864418406400
- 28723009920 cubed (287230099203) is 23696807721394774622057791488000
-
The
square root of 28723009920 is 169478.6414861767 -
The
cube root of 28723009920 is 3062.5038927509
Scales and comparisons
How big is 28723009920?- 28,723,009,920 seconds is equal to 913 years, 15 weeks, 5 days, 5 hours, 52 minutes.
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To count from 1 to 28,723,009,920 would take you about one thousand, eight hundred twenty-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 28723009920 cubic inches would be around 255.2 feet tall.
Recreational maths with 28723009920
- 28723009920 backwards is 02990032782
- The number of decimal digits it has is: 11
- The sum of 28723009920's digits is 42
- More coming soon!
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The information we have on file for 28723009920 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!
Keywords: Divisors of 28723009920, math, Factors of 28723009920, curriculum, school, college, exams, university, Prime factorization of 28723009920, STEM, science, technology, engineering, physics, economics, calculator, twenty-eight billion, seven hundred twenty-three million, nine thousand, nine hundred twenty.