28073442816
28,073,442,816 is an even composite number composed of four prime numbers multiplied together.
28073442816 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 28073442816:
29 × 32 × 167 × 1912
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 167 × 191 × 191)See below for interesting mathematical facts about the number 28073442816 from the Numbermatics database.
Names of 28073442816
- Cardinal: 28073442816 can be written as Twenty-eight billion, seventy-three million, four hundred forty-two thousand, eight hundred sixteen.
Scientific notation
- Scientific notation: 2.8073442816 × 1010
Factors of 28073442816
Divisors of 28073442816
- Number of divisors d(n): 180
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 167 191 192 256 288 334 382 384 501 512 573 576 668 764 768 1002 1146 1152 1336 1503 1528 1536 1719 2004 2292 2304 2672 3006 3056 3438 4008 4584 4608 5344 6012 6112 6876 8016 9168 10688 12024 12224 13752 16032 18336 21376 24048 24448 27504 31897 32064 36481 36672 42752 48096 48896 55008 63794 64128 72962 73344 85504 95691 96192 97792 109443 110016 127588 128256 145924 146688 191382 192384 218886 220032 255176 256512 287073 291848 293376 328329 382764 384768 437772 440064 510352 574146 583696 656658 765528 769536 875544 880128 1020704 1148292 1167392 1313316 1531056 1751088 2041408 2296584 2334784 2626632 3062112 3502176 4082816 4593168 4669568 5253264 6092327 6124224 7004352 8165632 9186336 9339136 10506528 12184654 12248448 14008704 16331264 18276981 18372672 18678272 21013056 24369308 24496896 28017408 36553962 36745344 42026112 48738616 48993792 54830943 56034816 73107924 73490688 84052224 97477232 109661886 146215848 146981376 168104448 194954464 219323772 292431696 389908928 438647544 584863392 779817856 877295088 1169726784 1559635712 1754590176 2339453568 3119271424 3509180352 4678907136 7018360704 9357814272 14036721408 28073442816
- Sum of all divisors σ(n): 81935990136
- Sum of proper divisors (its aliquot sum) s(n): 53862547320
- 28073442816 is an abundant number, because the sum of its proper divisors (53862547320) is greater than itself. Its abundance is 25789104504
Bases of 28073442816
- Binary: 110100010010100111010111110000000002
- Hexadecimal: 0x6894EBE00
- Base-36: CWA7B40
Squares and roots of 28073442816
- 28073442816 squared (280734428162) is 788118191543222009856
- 28073442816 cubed (280734428163) is 22125190982537977886085004394496
-
The
square root of 28073442816 is 167551.3139787331 -
The
cube root of 28073442816 is 3039.2416021363
Scales and comparisons
How big is 28073442816?- 28,073,442,816 seconds is equal to 892 years, 33 weeks, 5 days, 2 hours, 33 minutes, 36 seconds.
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To count from 1 to 28,073,442,816 would take you about one thousand, seven hundred eighty-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 28073442816 cubic inches would be around 253.3 feet tall.
Recreational maths with 28073442816
- 28073442816 backwards is 61824437082
- The number of decimal digits it has is: 11
- The sum of 28073442816's digits is 45
- More coming soon!
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