20479787427440
20,479,787,427,440 is an even composite number composed of five prime numbers multiplied together.
20479787427440 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 20479787427440:
24 × 5 × 11 × 1133 × 1272
(2 × 2 × 2 × 2 × 5 × 11 × 113 × 113 × 113 × 127 × 127)See below for interesting mathematical facts about the number 20479787427440 from the Numbermatics database.
Names of 20479787427440
- Cardinal: 20479787427440 can be written as Twenty trillion, four hundred seventy-nine billion, seven hundred eighty-seven million, four hundred twenty-seven thousand, four hundred forty.
Scientific notation
- Scientific notation: 2.047978742744 × 1013
Factors of 20479787427440
Divisors of 20479787427440
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 113 127 176 220 226 254 440 452 508 565 635 880 904 1016 1130 1243 1270 1397 1808 2032 2260 2486 2540 2794 4520 4972 5080 5588 6215 6985 9040 9944 10160 11176 12430 12769 13970 14351 16129 19888 22352 24860 25538 27940 28702 32258 49720 51076 55880 57404 63845 64516 71755 80645 99440 102152 111760 114808 127690 129032 140459 143510 157861 161290 177419 204304 229616 255380 258064 280918 287020 315722 322580 354838 510760 561836 574040 631444 645160 702295 709676 789305 887095 1021520 1123672 1148080 1262888 1290320 1404590 1419352 1442897 1578610 1621663 1774190 1822577 2247344 2525776 2809180 2838704 2885794 3157220 3243326 3548380 3645154 5618360 5771588 6314440 6486652 7096760 7214485 7290308 8108315 9112885 11236720 11543176 12628880 12973304 14193520 14428970 14580616 15871867 16216630 17838293 18225770 20048347 23086352 25946608 28857940 29161232 31743734 32433260 35676586 36451540 40096694 57715880 63487468 64866520 71353172 72903080 79359335 80193388 89191465 100241735 115431760 126974936 129733040 142706344 145806160 158718670 160386776 178382930 183247919 200483470 205951201 253949872 285412688 317437340 320773552 356765860 366495838 400966940 411902402 634874680 713531720 732991676 801933880 823804804 916239595 1029756005 1269749360 1427063440 1465983352 1603867760 1647609608 1832479190 2015727109 2059512010 2265463211 2931966704 3295219216 3664958380 4031454218 4119024020 4530926422 7329916760 8062908436 8238048040 9061852844 10078635545 11327316055 14659833520 16125816872 16476096080 18123705688 20157271090 22654632110 23272485713 32251633744 36247411376 40314542180 45309264220 46544971426 80629084360 90618528440 93089942852 116362428565 161258168720 181237056880 186179885704 232724857130 255997342843 372359771408 465449714260 511994685686 930899428520 1023989371372 1279986714215 1861798857040 2047978742744 2559973428430 4095957485488 5119946856860 10239893713720 20479787427440
- Sum of all divisors σ(n): 52823885706720
- Sum of proper divisors (its aliquot sum) s(n): 32344098279280
- 20479787427440 is an abundant number, because the sum of its proper divisors (32344098279280) is greater than itself. Its abundance is 11864310851840
Bases of 20479787427440
- Binary: 1001010100000010100100111010001100110011100002
- Hexadecimal: 0x12A052746670
- Base-36: 79CA8NTRK
Squares and roots of 20479787427440
- 20479787427440 squared (204797874274402) is 419421693073129493264953600
- 20479787427440 cubed (204797874274403) is 8589667116594675932662654894054966784000
-
The
square root of 20479787427440 is 4525459.9133612929 -
The
cube root of 20479787427440 is 27359.5204866131
Scales and comparisons
How big is 20479787427440?- 20,479,787,427,440 seconds is equal to 651,193 years, 46 weeks, 2 days, 16 hours, 57 minutes, 20 seconds.
-
To count from 1 to 20,479,787,427,440 would take you about one million, six hundred twenty-seven thousand, nine hundred eighty-four 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 20479787427440 cubic inches would be around 2280 feet tall.
Recreational maths with 20479787427440
- 20479787427440 backwards is 04472478797402
- The number of decimal digits it has is: 14
- The sum of 20479787427440's digits is 65
- More coming soon!
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