20081982725840

Names of 20081982725840

• Cardinal: 20081982725840 can be written as Twenty trillion, eighty-one billion, nine hundred eighty-two million, seven hundred twenty-five thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.008198272584 × 10¹³

Factors of 20081982725840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 7450

Divisors of 20081982725840

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 20 28 29 34 35 40 49 56 58 68 70 80 85 98 112 116 119 136 140 145 170 196 203 232 238 245 272 280 290 340 392 406 464 476 490 493 560 580 595 680 784 812 833 952 980 986 1015 1160 1190 1360 1421 1624 1666 1889 1904 1960 1972 2030 2320 2380 2465 2842 3248 3332 3451 3778 3920 3944 4060 4165 4760 4930 5501 5684 6664 6902 7105 7556 7888 8120 8330 9445 9520 9860 11002 11368 13223 13328 13804 14210 15112 16240 16660 17255 18890 19720 22004 22736 24157 26446 27505 27608 28420 30224 32113 33320 34510 37780 38507 39440 44008 48314 52892 54781 55010 55216 56840 64226 66115 66640 69020 75560 77014 88016 92561 93517 96628 105784 109562 110020 113680 120785 128452 132230 138040 151120 154028 159529 160565 185122 187034 192535 193256 211568 219124 220040 224791 241570 256904 264460 269549 273905 276080 308056 319058 321130 370244 374068 383467 385070 386512 438248 440080 449582 462805 467585 483140 513808 528920 539098 547810 616112 638116 642260 654619 740488 748136 766934 770140 797645 876496 899164 925610 931277 935170 966280 1057840 1078196 1095620 1116703 1123955 1276232 1284520 1309238 1347745 1480976 1496272 1533868 1540280 1573537 1595290 1798328 1851220 1862554 1870340 1917335 1932560 2156392 2191240 2233406 2247910 2552464 2569040 2618476 2684269 2695490 2711993 3067736 3080560 3147074 3190580 3273095 3596656 3702440 3725108 3740680 3834670 4312784 4382480 4466812 4495820 4582333 4656385 5236952 5368538 5390980 5423986 5583515 6135472 6294148 6381160 6518939 6546190 7404880 7450216 7481360 7669340 7816921 7867685 8933624 8991640 9164666 9312770 10391389 10473904 10737076 10781960 10847972 11167030 12588296 12762320 13037878 13092380 13421345 13559965 14900432 15338680 15633842 15735370 17867248 17983280 18329332 18625540 18983951 20782778 21474152 21563920 21695944 22334060 22911665 25176592 26075756 26184760 26842690 27119930 30677360 31267684 31470740 32594695 36658664 37251080 37967902 39084605 41565556 42948304 43391888 44668120 45632573 45823330 51956945 52151512 52369520 53685380 54239860 62535368 62941480 65189390 72739723 73317328 74502160 75935804 78169210 83131112 89336240 91265146 91646660 94919755 103913890 104303024 107370760 108479720 125070736 125882960 130378780 132887657 145479446 151871608 156338420 166262224 176653613 182530292 183293320 189839510 207827780 214741520 216959440 228162865 260757560 265775314 290958892 301350281 303743216 312676840 353307226 363698615 365060584 366586640 379679020 415655560 456325730 509178061 521515120 531550628 581917784 602700562 625353680 664438285 706614452 727397230 730121168 759358040 831311120 883268065 912651460 1018356122 1063101256 1163835568 1205401124 1236575291 1328876570 1413228904 1454794460 1506751405 1518716080 1766536130 1825302920 2036712244 2109451967 2126202512 2410802248 2473150582 2545890305 2657753140 2826457808 2909588920 3013502810 3533072260 3650605840 4073424488 4218903934 4821604496 4946301164 5091780610 5122954777 5315506280 5819177840 6027005620 6182876455 7066144520 8146848976 8437807868 8656027037 9892602328 10183561220 10245909554 10547259835 10631012560 12054011240 12365752910 14132289040 14766163769 16875615736 17312054074 19785204656 20367122440 20491819108 21094519670 24108022480 24731505820 25614773885 29532327538 33751231472 34624108148 35860683439 40734244880 40983638216 42189039340 43280135185 49463011640 51229547770 59064655076 69248216296 71721366878 73830818845 81967276432 84378078680 86560270370 98926023280 102459095540 118129310152 138496432592 143442733756 147661637690 168756157360 173120540740 179303417195 204918191080 236258620304 251024784073 286885467512 295323275380 346241081480 358606834390 409836382160 502049568146 573770935024 590646550760 692482162960 717213668780 1004099136292 1181293101520 1255123920365 1434427337560 2008198272584 2510247840730 2868854675120 4016396545168 5020495681460 10040991362920 20081982725840
• Sum of all divisors σ(n): 59533847402400
• Sum of proper divisors (its aliquot sum) s(n): 39451864676560
• 20081982725840 is an abundant number, because the sum of its proper divisors (39451864676560) is greater than itself. Its abundance is 19369881950720

Bases of 20081982725840

• Binary: 100100100001110110011011100100101111011010000₂
• Hexadecimal: 0x1243B3725ED0
• Base-36: 749JA0HJK

Squares and roots of 20081982725840

• 20081982725840 squared (20081982725840²) is 403286030200936156603705600
• 20081982725840 cubed (20081982725840³) is 8098783092067788441112296901732872704000
• The square root of 20081982725840 is 4481292.5284832723
• The cube root of 20081982725840 is 27181.2148289923

Scales and comparisons

• 20,081,982,725,840 seconds is equal to 638,544 years, 48 weeks, 3 days, 14 hours, 57 minutes, 20 seconds.
• To count from 1 to 20,081,982,725,840 would take you about one million, five hundred ninety-six thousand, three hundred sixty-two 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 20081982725840 cubic inches would be around 2265.1 feet tall.

Recreational maths with 20081982725840

• 20081982725840 backwards is 04852728918002
• 20081982725840 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20081982725840's digits is 56
• More coming soon!