20821431371082460
20,821,431,371,082,460 is an even composite number composed of eight prime numbers multiplied together.
20821431371082460 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 20821431371082460:
22 × 5 × 19 × 43 × 281 × 757 × 1277 × 4691
(2 × 2 × 5 × 19 × 43 × 281 × 757 × 1277 × 4691)See below for interesting mathematical facts about the number 20821431371082460 from the Numbermatics database.
Names of 20821431371082460
- Cardinal: 20821431371082460 can be written as Twenty quadrillion, eight hundred twenty-one trillion, four hundred thirty-one billion, three hundred seventy-one million, eighty-two thousand, four hundred sixty.
Scientific notation
- Scientific notation: 2.082143137108246 × 1016
Factors of 20821431371082460
Divisors of 20821431371082460
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 5 10 19 20 38 43 76 86 95 172 190 215 281 380 430 562 757 817 860 1124 1277 1405 1514 1634 2554 2810 3028 3268 3785 4085 4691 5108 5339 5620 6385 7570 8170 9382 10678 12083 12770 14383 15140 16340 18764 21356 23455 24166 24263 25540 26695 28766 32551 46910 48332 48526 53390 54911 57532 60415 65102 71915 89129 93820 97052 106780 109822 120830 121315 130204 143830 162755 178258 201713 212717 219644 229577 241660 242630 274555 287660 325510 356516 358837 403426 425434 445645 459154 485260 549110 618469 651020 717674 806852 850868 891290 918308 966689 1008565 1043309 1063585 1098220 1147885 1236938 1318171 1435348 1782580 1794185 1933378 2017130 2086618 2127170 2295770 2473876 2636342 3092345 3551087 3588370 3832547 3866756 4034260 4041623 4173236 4254340 4591540 4833445 5216545 5272684 5990407 6184690 6590855 6817903 7102174 7176740 7665094 8083246 9146831 9666890 10433090 11980814 12369380 13181710 13635806 14204348 15330188 15429991 16166492 17755435 18293662 18367091 19162735 19333780 20208115 20866180 23961628 25045249 26363420 27271612 29952035 30859982 34089515 35510870 36587324 36734182 38325470 40416230 41567627 45734155 50090498 56681353 59904070 61719964 67470653 68179030 71021740 73468364 76650940 77149955 80832460 83135254 91468310 91835455 100180996 113362706 113817733 119808140 125226245 134941306 136358060 152696741 154299910 166270508 173789789 182936620 183670910 207838135 226725412 227635466 250452490 257587501 269882612 271639609 283406765 293169829 305393482 308599820 337353265 347579578 367341820 415676270 455270932 500904980 515175002 543279218 566813530 569088665 586339658 610786964 674706530 695159156 763483705 789784913 831352540 868948945 997855447 1030350004 1076945707 1086558436 1133627060 1138177330 1172679316 1287937505 1349413060 1358198045 1465849145 1526967410 1579569826 1683304367 1737897890 1995710894 2153891414 2276354660 2575875010 2716396090 2901238079 2931698290 3053934820 3159139652 3366608734 3475795780 3948924565 3991421788 4307782828 4534738099 4894162519 4989277235 5151750020 5161152571 5384728535 5432792180 5802476158 5863396580 6733217468 7897849130 8416521835 9069476198 9788325038 9978554470 10322305142 10769457070 11604952316 11680503187 14506190395 15795698260 16833043670 18138952396 18959253493 19576650076 19957108940 20644610284 21538914140 22673690495 23361006374 24470812595 25805762855 29012380790 31982782973 33666087340 37918506986 42907784221 45347380990 46722012748 48941625190 51611525710 58024761580 58402515935 63965565946 72382087781 75837013972 85815568442 86160023881 90694761980 94796267465 97883250380 103223051420 116805031870 127931131892 144764175562 159913914865 171631136884 172320047762 189592534930 194993738257 214538921105 221929560553 233610063740 289528351124 319827829730 344640095524 361910438905 379185069860 389987476514 429077842210 430800119405 443859121106 639655659460 723820877810 779974953028 815247900199 858155684420 861600238810 887718242212 974968691285 1109647802765 1274261405819 1375259667839 1447641755620 1630495800398 1723200477620 1949937382570 2219295605530 2548522811638 2750519335678 3260991600796 3704881026883 3899874765140 4076239500995 4438591211060 5097045623276 5501038671356 6371307029095 6876298339195 7409762053766 8152479001990 12742614058190 13752596678390 14819524107532 16304958003980 18524405134415 24210966710561 25485228116380 27505193356780 37048810268830 48421933421122 54793240450217 74097620537660 96843866842244 109586480900434 121054833552805 219172961800868 242109667105610 273966202251085 484219334211220 547932404502170 1041071568554123 1095864809004340 2082143137108246 4164286274216492 5205357842770615 10410715685541230 20821431371082460
- Sum of all divisors σ(n): 47373899431541760
- Sum of proper divisors (its aliquot sum) s(n): 26552468060459300
- 20821431371082460 is an abundant number, because the sum of its proper divisors (26552468060459300) is greater than itself. Its abundance is 5731036689376840
Bases of 20821431371082460
- Binary: 10010011111100011111011010001001001011010101010110111002
- Hexadecimal: 0x49F8FB4496AADC
- Base-36: 5P0KXISWYJG
Squares and roots of 20821431371082460
- 20821431371082460 squared (208214313710824602) is 433532004340696810102712119651600
- 20821431371082460 cubed (208214313710824603) is 9026756875547641782950173719256799471730070936000
-
The
square root of 20821431371082460 is 144296331.8005085671 -
The
cube root of 20821431371082460 is 275108.1948749659
Scales and comparisons
How big is 20821431371082460?- 20,821,431,371,082,460 seconds is equal to 662,057,112 years, 35 weeks, 4 days, 3 hours, 47 minutes, 40 seconds.
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To count from 1 to 20,821,431,371,082,460 would take you about one billion, nine hundred eighty-six million, one hundred seventy-one thousand, three hundred thirty-eight 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 20821431371082460 cubic inches would be around 22925.7 feet tall.
Recreational maths with 20821431371082460
- 20821431371082460 backwards is 06428017313412802
- The number of decimal digits it has is: 17
- The sum of 20821431371082460's digits is 52
- More coming soon!
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