28108083738
28,108,083,738 is an even composite number composed of seven prime numbers multiplied together.
28108083738 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 28108083738:
2 × 3 × 73 × 41 × 43 × 61 × 127
(2 × 3 × 7 × 7 × 7 × 41 × 43 × 61 × 127)See below for interesting mathematical facts about the number 28108083738 from the Numbermatics database.
Names of 28108083738
- Cardinal: 28108083738 can be written as Twenty-eight billion, one hundred eight million, eighty-three thousand, seven hundred thirty-eight.
Scientific notation
- Scientific notation: 2.8108083738 × 1010
Factors of 28108083738
Divisors of 28108083738
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 6 7 14 21 41 42 43 49 61 82 86 98 122 123 127 129 147 183 246 254 258 287 294 301 343 366 381 427 574 602 686 762 854 861 889 903 1029 1281 1722 1763 1778 1806 2009 2058 2107 2501 2562 2623 2667 2989 3526 4018 4214 5002 5207 5246 5289 5334 5461 5978 6027 6223 6321 7503 7747 7869 8967 10414 10578 10922 12054 12341 12446 12642 14063 14749 15006 15494 15621 15738 16383 17507 17934 18361 18669 20923 23241 24682 28126 29498 31242 32766 35014 36449 36722 37023 37338 38227 41846 42189 43561 44247 46482 52521 54229 55083 62769 72898 74046 76454 84378 86387 87122 88494 105042 107543 108458 109347 110166 114681 122549 125538 128527 130683 162687 172774 215086 218694 223901 229362 245098 255143 257054 259161 261366 267589 317627 322629 325374 333121 367647 379603 385581 447802 510286 518322 535178 604709 635254 645258 666242 671703 735294 752801 759206 765429 771162 802767 857843 899689 952881 999363 1138809 1209418 1343406 1505602 1530858 1567307 1605534 1715686 1786001 1799378 1814127 1873123 1905762 1998726 2223389 2258403 2277618 2331847 2573529 2657221 2699067 3134614 3572002 3628254 3746246 4446778 4516806 4663694 4701921 5147058 5269607 5314442 5358003 5398134 5619369 6670167 6995541 7971663 9403842 10539214 10716006 10971149 11238738 13340334 13657961 13991082 15563723 15808821 15943326 16322929 21942298 27315922 31127446 31617642 32645858 32913447 36887249 40973883 46691169 48968787 65826894 73774498 76798043 81947766 93382338 95605727 97937574 108946061 110661747 114260503 153596086 191211454 217892122 221323494 228521006 230394129 286817181 326838183 342781509 460788258 573634362 653676366 669240089 685563018 1338480178 2007720267 4015440534 4684680623 9369361246 14054041869 28108083738
- Sum of all divisors σ(n): 70395494400
- Sum of proper divisors (its aliquot sum) s(n): 42287410662
- 28108083738 is an abundant number, because the sum of its proper divisors (42287410662) is greater than itself. Its abundance is 14179326924
Bases of 28108083738
- Binary: 110100010110101111101010010000110102
- Hexadecimal: 0x68B5F521A
- Base-36: CWUTS7U
Squares and roots of 28108083738
- 28108083738 squared (281080837382) is 790064371422420052644
- 28108083738 cubed (281080837383) is 22207195510351717010327920303272
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The
square root of 28108083738 is 167654.6561775127 -
The
cube root of 28108083738 is 3040.4911681137
Scales and comparisons
How big is 28108083738?- 28,108,083,738 seconds is equal to 893 years, 39 weeks, 1 hour, 2 minutes, 18 seconds.
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To count from 1 to 28,108,083,738 would take you about one thousand, seven hundred eighty-seven 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 28108083738 cubic inches would be around 253.4 feet tall.
Recreational maths with 28108083738
- 28108083738 backwards is 83738080182
- The number of decimal digits it has is: 11
- The sum of 28108083738's digits is 48
- More coming soon!
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