28713013728
28,713,013,728 is an even composite number composed of five prime numbers multiplied together.
28713013728 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 28713013728:
25 × 3 × 72 × 41 × 533
(2 × 2 × 2 × 2 × 2 × 3 × 7 × 7 × 41 × 53 × 53 × 53)See below for interesting mathematical facts about the number 28713013728 from the Numbermatics database.
Names of 28713013728
- Cardinal: 28713013728 can be written as Twenty-eight billion, seven hundred thirteen million, thirteen thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 2.8713013728 × 1010
Factors of 28713013728
Divisors of 28713013728
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 32 41 42 48 49 53 56 82 84 96 98 106 112 123 147 159 164 168 196 212 224 246 287 294 318 328 336 371 392 424 492 574 588 636 656 672 742 784 848 861 984 1113 1148 1176 1272 1312 1484 1568 1696 1722 1968 2009 2173 2226 2296 2352 2544 2597 2809 2968 3444 3936 4018 4346 4452 4592 4704 5088 5194 5618 5936 6027 6519 6888 7791 8036 8427 8692 8904 9184 10388 11236 11872 12054 13038 13776 15211 15582 16072 16854 17384 17808 19663 20776 22472 24108 26076 27552 30422 31164 32144 33708 34768 35616 39326 41552 44944 45633 48216 52152 58989 60844 62328 64288 67416 69536 78652 83104 89888 91266 96432 104304 106477 115169 117978 121688 124656 134832 137641 148877 157304 182532 192864 208608 212954 230338 235956 243376 249312 269664 275282 297754 314608 319431 345507 365064 412923 425908 446631 460676 471912 486752 550564 595508 629216 638862 691014 730128 806183 825846 851816 893262 921352 943824 1042139 1101128 1191016 1277724 1382028 1460256 1612366 1651692 1703632 1786524 1842704 1887648 2084278 2202256 2382032 2418549 2555448 2764056 3126417 3224732 3303384 3407264 3573048 3685408 4168556 4404512 4764064 4837098 5110896 5528112 5643281 6103957 6252834 6449464 6606768 7146096 7294973 8337112 9674196 10221792 11056224 11286562 12207914 12505668 12898928 13213536 14292192 14589946 16674224 16929843 18311871 19348392 21884919 22573124 24415828 25011336 25797856 29179892 33348448 33859686 36623742 38696784 42727699 43769838 45146248 48831656 50022672 58359784 67719372 73247484 77393568 85455398 87539676 90292496 97663312 100045344 116719568 128183097 135438744 146494968 170910796 175079352 180584992 195326624 233439136 256366194 270877488 292989936 299093893 341821592 350158704 512732388 541754976 585979872 598187786 683643184 700317408 897281679 1025464776 1196375572 1367286368 1794563358 2050929552 2392751144 3589126716 4101859104 4785502288 7178253432 9571004576 14356506864 28713013728
- Sum of all divisors σ(n): 91542921120
- Sum of proper divisors (its aliquot sum) s(n): 62829907392
- 28713013728 is an abundant number, because the sum of its proper divisors (62829907392) is greater than itself. Its abundance is 34116893664
Bases of 28713013728
- Binary: 110101011110110110111010001111000002
- Hexadecimal: 0x6AF6DD1E0
- Base-36: D6UZJ6O
Squares and roots of 28713013728
- 28713013728 squared (287130137282) is 824437157344316457984
- 28713013728 cubed (287130137283) is 23672075416700654480870927204352
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The
square root of 28713013728 is 169449.1479116965 -
The
cube root of 28713013728 is 3062.1485803023
Scales and comparisons
How big is 28713013728?- 28,713,013,728 seconds is equal to 912 years, 51 weeks, 1 day, 13 hours, 8 minutes, 48 seconds.
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To count from 1 to 28,713,013,728 would take you about one thousand, eight hundred twenty-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 28713013728 cubic inches would be around 255.2 feet tall.
Recreational maths with 28713013728
- 28713013728 backwards is 82731031782
- 28713013728 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 28713013728's digits is 42
- More coming soon!
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