28379988763742
28,379,988,763,742 is an even composite number composed of seven prime numbers multiplied together.
28379988763742 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 28379988763742:
2 × 72 × 11 × 292 × 71 × 79 × 5581
(2 × 7 × 7 × 11 × 29 × 29 × 71 × 79 × 5581)See below for interesting mathematical facts about the number 28379988763742 from the Numbermatics database.
Names of 28379988763742
- Cardinal: 28379988763742 can be written as Twenty-eight trillion, three hundred seventy-nine billion, nine hundred eighty-eight million, seven hundred sixty-three thousand, seven hundred forty-two.
Scientific notation
- Scientific notation: 2.8379988763742 × 1013
Factors of 28379988763742
Divisors of 28379988763742
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 7 11 14 22 29 49 58 71 77 79 98 142 154 158 203 319 406 497 539 553 638 781 841 869 994 1078 1106 1421 1562 1682 1738 2059 2233 2291 2842 3479 3871 4118 4466 4582 5467 5581 5609 5887 6083 6958 7742 9251 10934 11162 11218 11774 12166 14413 15631 16037 18502 22649 25201 28826 31262 32074 38269 39067 39263 41209 42581 45298 50402 59711 61391 61699 64757 66439 76538 78134 78526 82418 85162 100891 112259 119422 122782 123398 129514 132878 158543 161849 162661 176407 201782 224518 273469 274841 317086 323698 325322 352814 396251 417977 429737 431893 440899 453299 465073 546938 549682 656821 730829 792502 835954 859474 863786 881798 906598 930146 1109801 1132943 1138627 1234849 1313642 1461658 1780339 1789271 2219602 2265886 2277254 2469698 2773757 2925839 3008159 3023251 3086293 3255511 3560678 3578542 4358761 4597747 4693621 4717169 4849889 5115803 5547514 5851678 6016318 6046502 6172586 6511022 7930601 7970389 8717522 9195494 9387242 9434338 9699778 10231606 11491279 12462373 12524897 12786071 15861202 15940778 19416299 21604051 22982558 24924746 25049794 25572142 30511327 31303829 32184229 32855347 33020183 33949223 35810621 38832598 43208102 51629831 51888859 61022654 62607658 64368458 65710694 66040366 67898446 71621242 80438953 87236611 87674279 89502497 103259662 103777718 126404069 140646781 160877906 174473222 175348558 179004994 213579289 219126803 229987429 231141281 237644561 252808138 281293562 333247091 344342119 361408817 363222013 370796059 427158578 438253606 459974858 462282562 475289122 563072671 626517479 666494182 688684238 722817634 726444026 741592118 884828483 907811041 984527467 1126145342 1253034958 1533887621 1769656966 1815622082 1969054934 2332729637 2410394833 2529861719 2542554091 2595572413 3067775242 3665718001 4078756649 4665459274 4820789666 5059723438 5085108182 5191144826 6193799381 6354677287 6891692269 7331436002 8157513298 9985921451 12387598762 12709354574 13783384538 16329107459 16872763831 18169006891 19971842902 25660026007 26326520189 28551296543 32658214918 33745527662 36338013782 44482741009 51320052014 52653040378 57102593086 69901450157 88965482018 139802900314 179620182049 184285641323 199859075801 289591722079 359240364098 368571282646 399718151602 489310151099 579183444158 978620302198 1289999489261 2027142054553 2579998978522 4054284109106 14189994381871 28379988763742
- Sum of all divisors σ(n): 57465584317440
- Sum of proper divisors (its aliquot sum) s(n): 29085595553698
- 28379988763742 is an abundant number, because the sum of its proper divisors (29085595553698) is greater than itself. Its abundance is 705606789956
Bases of 28379988763742
- Binary: 1100111001111101110110010011000100100010111102
- Hexadecimal: 0x19CFBB26245E
- Base-36: A25L4K672
Squares and roots of 28379988763742
- 28379988763742 squared (283799887637422) is 805423762230122173493842564
- 28379988763742 cubed (283799887637423) is 22857917322141675535447139068743539514488
-
The
square root of 28379988763742 is 5327287.1861522539 -
The
cube root of 28379988763742 is 30502.6384042913
Scales and comparisons
How big is 28379988763742?- 28,379,988,763,742 seconds is equal to 902,395 years, 44 weeks, 4 days, 4 hours, 9 minutes, 2 seconds.
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To count from 1 to 28,379,988,763,742 would take you about two million, two hundred fifty-five thousand, nine hundred eighty-nine 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 28379988763742 cubic inches would be around 2541.9 feet tall.
Recreational maths with 28379988763742
- 28379988763742 backwards is 24736788997382
- The number of decimal digits it has is: 14
- The sum of 28379988763742's digits is 83
- More coming soon!
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The information we have on file for 28379988763742 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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