19937949477840

Names of 19937949477840

• Cardinal: 19937949477840 can be written as Nineteen trillion, nine hundred thirty-seven billion, nine hundred forty-nine million, four hundred seventy-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.993794947784 × 10¹³

Factors of 19937949477840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 901

Divisors of 19937949477840

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 30 34 36 40 45 48 51 60 68 72 80 85 90 102 120 136 144 153 170 180 204 240 255 272 289 306 340 353 360 408 510 521 578 612 680 706 720 765 816 867 1020 1042 1059 1156 1224 1360 1412 1445 1530 1563 1734 1765 2040 2084 2118 2312 2448 2601 2605 2824 2890 3060 3126 3177 3468 3530 4080 4168 4236 4335 4624 4689 5202 5210 5295 5648 5780 6001 6120 6252 6354 6936 7060 7815 8336 8472 8670 8857 9378 10404 10420 10590 11560 12002 12240 12504 12708 13005 13872 14120 15630 15885 16944 17340 17714 18003 18756 20808 20840 21180 23120 23445 24004 25008 25416 26010 26571 28240 30005 31260 31770 34680 35428 36006 37512 41616 41680 42360 44285 46890 48008 50832 52020 53142 54009 60010 62520 63540 69360 70856 72012 75024 79713 84720 88570 90015 93780 96016 102017 104040 106284 108018 120020 125040 127080 132855 141712 144024 150569 159426 177140 180030 183913 187560 204034 208080 212568 216036 240040 254160 265710 270045 271441 288048 301138 306051 318852 354280 360060 367826 375120 398565 408068 425136 432072 451707 480080 510085 531420 540090 542882 551739 602276 612102 637704 708560 720120 735652 752845 797130 814323 816136 864144 903414 918153 919565 1020170 1062840 1080180 1085764 1103478 1204552 1224204 1275408 1355121 1357205 1440240 1471304 1505690 1530255 1594260 1628646 1632272 1655217 1806828 1836306 1839130 2040340 2125680 2160360 2171528 2206956 2258535 2409104 2442969 2448408 2710242 2714410 2758695 2942608 3011380 3060510 3126521 3188520 3257292 3310434 3613656 3672612 3678260 4071615 4080680 4320720 4343056 4413912 4517070 4590765 4614497 4885938 4896816 5420484 5428820 5517390 6022760 6121020 6253042 6377040 6514584 6620868 6775605 7227312 7345224 7356520 8143230 8161360 8276085 8827824 9034140 9181530 9228994 9379563 9771876 10840968 10857640 11034780 12045520 12214845 12242040 12506084 13029168 13241736 13551210 13843491 14690448 14713040 15632605 16286460 16552170 18068280 18363060 18457988 18759126 19543752 21681936 21715280 22069560 23072485 24429690 24484080 25012168 26483472 27102420 27686982 28138689 31265210 32572920 33104340 36136560 36726120 36915976 37518252 39087504 41530473 44139120 46144970 46897815 48859380 50024336 53150857 54204840 55373964 56277378 62530420 65145840 66208680 69217455 73452240 73831952 75036504 78446449 83060946 92289940 93795630 95818673 97718760 106301714 108409680 110747928 112554756 125060840 132417360 138434910 140693445 150073008 156892898 159452571 166121892 184579880 187591260 191637346 195437520 207652365 212603428 221495856 225109512 235339347 250121680 265754285 276869820 281386890 287456019 313785796 318905142 332243784 369159760 375182520 383274692 392232245 415304730 425206856 450219024 470678694 478357713 479093365 531508570 553739640 562773780 574912038 627571592 637810284 664487568 706018041 750365040 766549384 784464490 797262855 830609460 850413712 862368057 941357388 956715426 958186730 1063017140 1107479280 1125547560 1149824076 1176696735 1255143184 1275620568 1412036082 1437280095 1533098768 1568928980 1594525710 1628917441 1661218920 1724736114 1882714776 1913430852 1916373460 2126034280 2251095120 2299648152 2353393470 2391788565 2551241136 2824072164 2874560190 3137857960 3189051420 3257834882 3322437840 3449472228 3530090205 3765429552 3826861704 3832746920 4252068560 4311840285 4599296304 4706786940 4783577130 4886752323 5648144328 5749120380 6275715920 6378102840 6515669764 6898944456 7060180410 7653723408 7665493840 8144587205 8623680570 9413573880 9567154260 9773504646 11296288656 11498240760 12756205680 13031339528 13797888912 14120360820 14660256969 16289174410 17247361140 18827147760 19134308520 19547009292 22996481520 24433761615 26062679056 27691596497 28240721640 29320513938 32578348820 34494722280 38268617040 39094018584 48867523230 55383192994 56481443280 58641027876 65156697640 68989444560 73301284845 78188037168 83074789491 97735046460 110766385988 117282055752 130313395280 138457982485 146602569690 166149578982 195470092920 221532771976 234564111504 249224368473 276915964970 293205139380 332299157964 390940185840 415373947455 443065543952 498448736946 553831929940 586410278760 664598315928 830747894910 996897473892 1107663859880 1172820557520 1246121842365 1329196631856 1661495789820 1993794947784 2215327719760 2492243684730 3322991579640 3987589895568 4984487369460 6645983159280 9968974738920 19937949477840
• Sum of all divisors σ(n): 71467362902052
• Sum of proper divisors (its aliquot sum) s(n): 51529413424212
• 19937949477840 is an abundant number, because the sum of its proper divisors (51529413424212) is greater than itself. Its abundance is 31591463946372

Bases of 19937949477840

• Binary: 100100010001000101010011001010110101111010000₂
• Hexadecimal: 0x12222A656BD0
• Base-36: 72FD8C440

Squares and roots of 19937949477840

• 19937949477840 squared (19937949477840²) is 397521829380900328651065600
• 19937949477840 cubed (19937949477840³) is 7925770150534923278097597771079586304000
• The square root of 19937949477840 is 4465193.1064445577
• The cube root of 19937949477840 is 27116.0752461909

Scales and comparisons

• 19,937,949,477,840 seconds is equal to 633,965 years, 6 weeks, 2 days, 3 hours, 24 minutes.
• To count from 1 to 19,937,949,477,840 would take you about one million, five hundred eighty-four thousand, nine hundred twelve 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 19937949477840 cubic inches would be around 2259.7 feet tall.

Recreational maths with 19937949477840

• 19937949477840 backwards is 04877494973991
• The number of decimal digits it has is: 14
• The sum of 19937949477840's digits is 81
• More coming soon!