20387304418046832

Names of 20387304418046832

• Cardinal: 20387304418046832 can be written as Twenty quadrillion, three hundred eighty-seven trillion, three hundred four billion, four hundred eighteen million, forty-six thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 2.0387304418046832 × 10¹⁶

Factors of 20387304418046832

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 9134

Divisors of 20387304418046832

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 523 1008 1046 1569 2092 3138 3661 4184 4707 6276 7322 8368 8599 9414 10983 12552 14644 17198 18828 21966 25104 25797 29288 32949 34396 37656 43932 51594 58576 60193 65898 68792 75312 77391 87864 103188 120386 131796 137584 154782 175728 180579 206376 240772 263592 273529 309564 361158 412752 481544 527184 541737 547058 619128 722316 820587 963088 1083474 1094116 1238256 1444632 1641174 1914703 2166948 2188232 2461761 2889264 3282348 3829406 4333896 4376464 4497277 4923522 5744109 6564696 7658812 8667792 8994554 9847044 11488218 13129392 13491831 15317624 17232327 17989108 19694088 22976436 26983662 30635248 31480939 34464654 35978216 39388176 40475493 45952872 53967324 62961878 68929308 71956432 73942801 80950986 91905744 94442817 107934648 125923756 137858616 147885602 161901972 188885634 215869296 221828403 251847512 275717232 283328451 295771204 323803944 377771268 443656806 503695024 517599607 566656902 591542408 647607888 665485209 755542536 887313612 1035199214 1133313804 1183084816 1330970418 1511085072 1552798821 1774627224 2070398428 2266627608 2352075871 2661940836 3105597642 3549254448 4140796856 4533255216 4658396463 4704151742 5323881672 6211195284 7056227613 8281593712 9316792926 9408303484 10647763344 12422390568 14112455226 16464531097 18633585852 18816606968 21168682839 24844781136 28224910452 32929062194 37267171704 37633213936 38672084923 42337365678 49393593291 56449820904 65858124388 74534343408 77344169846 84674731356 98787186582 112899641808 116016254769 131716248776 148180779873 154688339692 169349462712 197574373164 232032509538 263432497552 270704594461 296361559746 309376679384 338698925424 348048764307 395148746328 464065019076 541409188922 592723119492 618753358768 696097528614 790297492656 812113783383 928130038152 1082818377844 1185446238984 1392195057228 1624227566766 1856260076304 2165636755688 2370892477968 2436341350149 2784390114456 3248455133532 4331273511376 4872682700298 5568780228912 6496910267064 9745365400596 12993820534128 19490730801192 20225500414729 38981461602384 40451000829458 60676501244187 80902001658916 121353002488374 141578502903103 161804003317832 182029503732561 242706004976748 283157005806206 323608006635664 364059007465122 424735508709309 485412009953496 566314011612412 728118014930244 849471017418618 970824019906992 1132628023224824 1274206526127927 1456236029860488 1698942034837236 2265256046449648 2548413052255854 2912472059720976 3397884069674472 5096826104511708 6795768139348944 10193652209023416 20387304418046832
• Sum of all divisors σ(n): 65339529033567672
• Sum of proper divisors (its aliquot sum) s(n): 44952224615520840
• 20387304418046832 is an abundant number, because the sum of its proper divisors (44952224615520840) is greater than itself. Its abundance is 24564920197474008

Bases of 20387304418046832

• Binary: 1001000011011100010010100110101110000111111001101110000₂
• Hexadecimal: 0x486E2535C3F370
• Base-36: 5KQP2CPWJG0

Squares and roots of 20387304418046832

• 20387304418046832 squared (20387304418046832²) is 415642181434111875205009745236224
• 20387304418046832 cubed (20387304418046832³) is 8473823681878291963914282162127125025226534842368
• The square root of 20387304418046832 is 142784118.2276475453
• The cube root of 20387304418046832 is 273182.7479234551

Scales and comparisons

• 20,387,304,418,046,832 seconds is equal to 648,253,218 years, 21 weeks, 6 days, 4 hours, 7 minutes, 12 seconds.
• To count from 1 to 20,387,304,418,046,832 would take you about one billion, nine hundred forty-four million, seven hundred fifty-nine thousand, six hundred fifty-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 20387304418046832 cubic inches would be around 22765.2 feet tall.

Recreational maths with 20387304418046832

• 20387304418046832 backwards is 23864081440378302
• 20387304418046832 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 20387304418046832's digits is 63
• More coming soon!