28007835912
28,007,835,912 is an even composite number composed of four prime numbers multiplied together.
28007835912 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 28007835912:
23 × 36 × 72 × 98009
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 7 × 98009)See below for interesting mathematical facts about the number 28007835912 from the Numbermatics database.
Names of 28007835912
- Cardinal: 28007835912 can be written as Twenty-eight billion, seven million, eight hundred thirty-five thousand, nine hundred twelve.
Scientific notation
- Scientific notation: 2.8007835912 × 1010
Factors of 28007835912
Divisors of 28007835912
- Number of divisors d(n): 168
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 49 54 56 63 72 81 84 98 108 126 147 162 168 189 196 216 243 252 294 324 378 392 441 486 504 567 588 648 729 756 882 972 1134 1176 1323 1458 1512 1701 1764 1944 2268 2646 2916 3402 3528 3969 4536 5103 5292 5832 6804 7938 10206 10584 11907 13608 15876 20412 23814 31752 35721 40824 47628 71442 95256 98009 142884 196018 285768 294027 392036 588054 686063 784072 882081 1176108 1372126 1764162 2058189 2352216 2646243 2744252 3528324 4116378 4802441 5292486 5488504 6174567 7056648 7938729 8232756 9604882 10584972 12349134 14407323 15877458 16465512 18523701 19209764 21169944 23816187 24698268 28814646 31754916 37047402 38419528 43221969 47632374 49396536 55571103 57629292 63509832 71448561 74094804 86443938 95264748 111142206 115258584 129665907 142897122 148189608 166713309 172887876 190529496 222284412 259331814 285794244 333426618 345775752 388997721 444568824 500139927 518663628 571588488 666853236 777995442 1000279854 1037327256 1166993163 1333706472 1555990884 2000559708 2333986326 3111981768 3500979489 4001119416 4667972652 7001958978 9335945304 14003917956 28007835912
- Sum of all divisors σ(n): 91591815150
- Sum of proper divisors (its aliquot sum) s(n): 63583979238
- 28007835912 is an abundant number, because the sum of its proper divisors (63583979238) is greater than itself. Its abundance is 35576143326
Bases of 28007835912
- Binary: 110100001010110010110101001000010002
- Hexadecimal: 0x68565A908
- Base-36: CV754I0
Squares and roots of 28007835912
- 28007835912 squared (280078359122) is 784438872473516871744
- 28007835912 cubed (280078359123) is 21970435223232554109369501270528
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The
square root of 28007835912 is 167355.4179344069 -
The
cube root of 28007835912 is 3036.8722126453
Scales and comparisons
How big is 28007835912?- 28,007,835,912 seconds is equal to 890 years, 29 weeks, 1 day, 18 hours, 25 minutes, 12 seconds.
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To count from 1 to 28,007,835,912 would take you about one thousand, seven hundred eighty-one 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 28007835912 cubic inches would be around 253.1 feet tall.
Recreational maths with 28007835912
- 28007835912 backwards is 21953870082
- The number of decimal digits it has is: 11
- The sum of 28007835912's digits is 45
- More coming soon!
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