40666985438256045

Names of 40666985438256045

• Cardinal: 40666985438256045 can be written as Forty quadrillion, six hundred sixty-six trillion, nine hundred eighty-five billion, four hundred thirty-eight million, two hundred fifty-six thousand and forty-five.

Scientific notation

• Scientific notation: 4.0666985438256045 × 10¹⁶

Factors of 40666985438256045

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 229

Divisors of 40666985438256045

• Number of divisors d(n): 400
• Complete list of divisors:
  1 3 5 9 11 15 19 27 33 45 55 57 81 95 99 135 165 171 191 209 285 297 361 405 495 513 573 627 855 891 955 1045 1083 1485 1539 1719 1805 1881 2101 2565 2865 3135 3249 3629 3971 4455 5157 5415 5643 6303 6859 7695 8595 9405 9747 10505 10887 11913 15471 16245 16929 18145 18909 19855 20577 25785 28215 29241 31515 32661 34295 35739 36481 39919 48735 54435 56727 59565 61731 68951 75449 77355 84645 94545 97983 102885 107217 109443 119757 146205 163305 170181 178695 182405 185193 199595 206853 226347 283635 293949 308655 321651 328329 344755 359271 377245 401291 489915 536085 547215 555579 598785 620559 679041 693139 758461 850905 925965 984987 1034265 1077813 1131735 1203873 1310069 1469745 1608255 1641645 1796355 1861677 2006455 2037123 2079417 2275383 2777895 2954961 3102795 3233439 3395205 3465695 3611619 3792305 3930207 4924935 5389065 5585031 6019365 6111369 6238251 6550345 6826149 6967871 7624529 9308385 10185615 10397085 10834857 11376915 11790621 13169641 14410759 14774805 16167195 18058095 18714753 19651035 20478447 20903613 22873587 27925155 30556845 31191255 32504571 34130745 34839355 35371863 38122645 39508923 43232277 54174285 56144259 58953105 61435341 62710839 65848205 68620761 72053795 76646581 93573765 102392235 104518065 106115589 114367935 118526769 129696831 132389549 144866051 162522855 176859315 188132517 197544615 205862283 216161385 229939743 250223179 280721295 307176705 313554195 343103805 355580307 383232905 389090493 397168647 434598153 530577945 564397551 592633845 617586849 648484155 661947745 689819229 724330255 750669537 940662585 1029311415 1066740921 1149698715 1167271479 1191505941 1251115895 1303794459 1330863361 1456285039 1777901535 1945452465 1985843235 2069457687 2172990765 2252008611 2515401431 2752454969 2821987755 3087934245 3449096145 3574517823 3753347685 3911383377 3992590083 4368855117 5333704605 5836357395 5957529705 6208373061 6518972295 6654316805 6756025833 7281425195 7546204293 8257364907 10347288435 10723553469 11260043055 11734150131 11977770249 12577007155 13106565351 13762274845 14639496971 17872589115 19556916885 19962950415 20268077499 21844275585 22638612879 24772094721 25286403859 27669415741 31041865305 33780129165 35933310747 37731021465 39319696053 41286824535 43918490913 47792627189 53617767345 58670750655 59888851245 65532826755 67915838637 73197484855 74316284163 75859211577 83008247223 101340387495 107799932241 113193064395 117959088159 123860473605 126432019295 131755472739 138347078705 143377881567 179666553735 196598480265 203747515911 219592454565 222948852489 227577634731 238963135945 249024741669 278150442449 339579193185 371581420815 379296057885 395266418217 415041236115 430133644701 480441673321 525718899079 538999661205 589795440795 658777363695 682732904193 716889407835 747074225007 834451327347 1018737579555 1114744262445 1137888173655 1185799254651 1245123708345 1290400934103 1390752212245 1441325019963 1577156697237 1976332091085 2048198712579 2150668223505 2241222675021 2402208366605 2503353982041 2628594495395 3413664520965 3735371125035 3871202802309 4172256636735 4323975059889 4731470091711 5284858406531 5928996273255 6452004670515 7206625099815 7510061946123 7885783486185 9128391793099 10240993562895 11206113375105 12516769910205 12971925179667 14194410275133 15854575219593 19356014011545 21619875299445 22530185838369 23657350458555 26424292032655 27385175379297 37550309730615 38915775539001 42583230825399 45641958965495 47563725658779 64859625898335 70972051375665 79272876097965 82155526137891 100412309724089 112650929191845 136925876896485 142691176976337 194578877695005 212916154126995 237818628293895 246466578413673 301236929172267 410777630689455 428073530929011 502061548620445 713455884881685 739399735241019 903710787516801 1232332892068365 1506184645861335 2140367654645055 2711132362550403 3696998676205095 4518553937584005 8133397087651209 13555661812752015 40666985438256045
• Sum of all divisors σ(n): 84385857563726400
• Sum of proper divisors (its aliquot sum) s(n): 43718872125470355
• 40666985438256045 is an abundant number, because the sum of its proper divisors (43718872125470355) is greater than itself. Its abundance is 3051886687214310

Bases of 40666985438256045

• Binary: 10010000011110100110100001100101001000100001101110101101₂
• Hexadecimal: 0x907A6865221BAD
• Base-36: B4F8R77HLT9

Squares and roots of 40666985438256045

• 40666985438256045 squared (40666985438256045²) is 1653803704635329208417010979042025
• 40666985438256045 cubed (40666985438256045³) is 67255211174138834188584005383357287441160765291125
• The square root of 40666985438256045 is 201660569.8649491693
• The cube root of 40666985438256045 is 343885.6023925167

Scales and comparisons

• 40,666,985,438,256,045 seconds is equal to 1,293,084,345 years, 35 weeks, 6 days, 16 hours, 45 seconds.
• To count from 1 to 40,666,985,438,256,045 would take you about three billion, eight hundred seventy-nine million, two hundred fifty-three thousand and thirty-seven 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 40666985438256045 cubic inches would be around 28657.1 feet tall.

Recreational maths with 40666985438256045

• 40666985438256045 backwards is 54065283458966604
• 40666985438256045 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 40666985438256045's digits is 81
• More coming soon!