18385595954429913

Names of 18385595954429913

• Cardinal: 18385595954429913 can be written as Eighteen quadrillion, three hundred eighty-five trillion, five hundred ninety-five billion, nine hundred fifty-four million, four hundred twenty-nine thousand, nine hundred thirteen.

Scientific notation

• Scientific notation: 1.8385595954429913 × 10¹⁶

Factors of 18385595954429913

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1917

Divisors of 18385595954429913

• Number of divisors d(n): 270
• Complete list of divisors:
  1 3 9 11 27 33 81 97 99 121 291 297 363 373 873 891 1067 1089 1119 1433 2619 3201 3267 3357 4103 4299 7857 9409 9603 9801 10071 11737 12309 12897 15763 28227 28809 30213 35211 36181 36927 38691 45133 47289 84681 86427 103499 105633 108543 110781 116073 135399 139001 139129 141867 173393 254043 310497 316899 325629 332343 397991 406197 417003 417387 425601 520179 534509 762129 931491 950697 976887 1138489 1193973 1218591 1251009 1252161 1276803 1529011 1530419 1560537 1603527 2794473 2930661 3415467 3509557 3581919 3655773 3753027 3756483 4377901 4587033 4591257 4681611 4810581 5879599 8383419 10246401 10528671 10745757 11259081 11269449 13133703 13483097 13495513 13761099 13773771 14044833 14431743 16819121 16834609 17638797 30739203 31586013 32237271 38605127 39401109 40449291 40486539 41283297 41321313 43295229 50457363 50503827 51847373 52916391 64675589 92217609 94758039 115815381 118203327 121347873 121459617 123849891 123963939 148314067 148450643 151372089 151511481 155542119 158749173 194026767 199371857 284274117 347446143 354609981 364043619 364378851 424656397 444942201 445351929 454116267 454534443 466626357 476247519 570321103 582080301 598115571 1042338429 1092130857 1093136553 1273969191 1309064761 1334826603 1336055787 1362348801 1363603329 1399879071 1631454737 1632957073 1710963309 1746240903 1794346713 2193090427 3127015287 3821907573 3927194283 4004479809 4008167361 4199637213 4894364211 4898871219 5029195181 5132889927 5238722709 5383040139 6273532133 6579271281 11465722719 11781582849 12013439427 12024502083 14399712371 14683092633 14696613657 15087585543 15398669781 16149120417 18820596399 19339070129 19737813843 24123994697 34397168157 35344748547 43199137113 44049277899 44089840971 45262756629 46196009343 55321146991 56461789197 58017210387 59213441529 72371984091 106034245641 129597411339 132147833697 132269522913 135788269887 158396836081 165963440973 169385367591 174051631161 177640324587 212729771419 217115952273 388792234017 407364809661 475190508243 497890322919 508156102773 522154893483 608532616901 638189314257 651347856819 1166376702051 1425571524729 1493670968757 1566464680449 1825597850703 1875889802513 1914567942771 1954043570457 2340027485609 4276714574187 4481012906271 5476793552109 5627669407539 5743703828313 7020082456827 12830143722561 16430380656327 16883008222617 17231111484939 20634787827643 21060247370481 49291141968981 50649024667851 61904363482929 63180742111443 151947074003553 185713090448787 189542226334329 226982666104073 557139271346361 680947998312219 1671417814039083 2042843994936657 6128531984809971 18385595954429913
• Sum of all divisors σ(n): 30606467223934602
• Sum of proper divisors (its aliquot sum) s(n): 12220871269504689
• 18385595954429913 is a deficient number, because the sum of its proper divisors (12220871269504689) is less than itself. Its deficiency is 6164724684925224

Bases of 18385595954429913

• Binary: 1000001010100011001101000100011110110001111111111011001₂
• Hexadecimal: 0x41519A23D8FFD9
• Base-36: 5115E6H8WK9

Squares and roots of 18385595954429913

• 18385595954429913 squared (18385595954429913²) is 338030138599549583542928829187569
• 18385595954429913 cubed (18385595954429913³) is 6214885548711261600385005427330616875238341351497
• The square root of 18385595954429913 is 135593495.2511731403
• The cube root of 18385595954429913 is 263932.3171421235

Scales and comparisons

• 18,385,595,954,429,913 seconds is equal to 584,605,080 years, 50 weeks, 2 days, 13 hours, 38 minutes, 33 seconds.
• To count from 1 to 18,385,595,954,429,913 would take you about one billion, seven hundred fifty-three million, eight hundred fifteen thousand, two hundred forty-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 18385595954429913 cubic inches would be around 21994.4 feet tall.

Recreational maths with 18385595954429913

• 18385595954429913 backwards is 31992445959558381
• The number of decimal digits it has is: 17
• The sum of 18385595954429913's digits is 90
• More coming soon!