18012422370614643

Names of 18012422370614643

• Cardinal: 18012422370614643 can be written as Eighteen quadrillion, twelve trillion, four hundred twenty-two billion, three hundred seventy million, six hundred fourteen thousand, six hundred forty-three.

Scientific notation

• Scientific notation: 1.8012422370614643 × 10¹⁶

Factors of 18012422370614643

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 51

Divisors of 18012422370614643

• Number of divisors d(n): 210
• Complete list of divisors:
  1 3 9 17 27 31 51 81 93 153 243 279 289 459 527 837 867 961 1377 1581 2511 2601 2883 4131 4743 4913 7533 7803 8649 8959 14229 14739 16337 23409 25947 26877 29791 42687 44217 49011 70227 77841 80631 83521 89373 128061 132651 147033 152303 233523 241893 250563 268119 277729 397953 441099 456909 506447 725679 751689 804357 833187 923521 1193859 1323297 1370727 1519341 2177037 2255067 2413071 2499561 2589151 2770563 3969891 4112181 4558023 4721393 6765201 7239213 7498683 7767453 8311689 8609599 12336543 13674069 14164179 15699857 20295603 22496049 23302359 24935067 25828797 28629151 37009629 41022207 42492537 47099571 67488147 69907077 74805201 77486391 80263681 85887453 123066621 127477611 141298713 146363183 209721231 224415603 232459173 240791043 257662359 266897569 382432833 423896139 439089549 486695567 629163693 697377519 722373129 772987077 800692707 887503681 1147298499 1271688417 1317268647 1460086701 2092132557 2167119387 2318961231 2402078121 2488174111 2662511043 3815065251 3951805941 4380260103 4537258673 6501358161 6956883693 7206234363 7464522333 7987533129 8273824639 11855417823 13140780309 13611776019 15087562577 19504074483 21618703089 22393566999 23962599387 24821473917 35566253469 39422340927 40835328057 45262687731 64856109267 67180700997 71887798161 74464421751 77133397441 118267022781 122505984171 135788063193 140655018863 201542102991 215663394483 223393265253 231400192323 256488563809 367517952513 407364189579 421965056589 604626308973 670179795759 694200576969 769465691427 1102553857539 1222092568737 1265895169767 2010539387277 2082601730907 2308397074281 2391135320671 3666277706211 3797685509301 4360305584753 6247805192721 6925191222843 7173405962013 11393056527903 13080916754259 18743415578163 20775573668529 21520217886039 34179169583709 39242750262777 62326721005587 64560653658117 74125194940801 117728250788331 193681960974351 222375584822403 353184752364993 581045882923053 667126754467209 1059554257094979 2001380263401627 6004140790204881 18012422370614643
• Sum of all divisors σ(n): 29623495583324188
• Sum of proper divisors (its aliquot sum) s(n): 11611073212709545
• 18012422370614643 is a deficient number, because the sum of its proper divisors (11611073212709545) is less than itself. Its deficiency is 6401349157905098

Bases of 18012422370614643

• Binary: 111111111111100011001111100100111100011101110101110011₂
• Hexadecimal: 0x3FFE33E4F1DD73
• Base-36: 4XCVCLOI06R

Squares and roots of 18012422370614643

• 18012422370614643 squared (18012422370614643²) is 324447359657418835545905606017449
• 18012422370614643 cubed (18012422370614643³) is 5844082879180145868328336185073547037333512905707
• The square root of 18012422370614643 is 134210366.1071477853
• The cube root of 18012422370614643 is 262134.4141143825
• Being both a perfect square and a perfect cube, 18012422370614643 is also a perfect sixth number.

Scales and comparisons

• 18,012,422,370,614,643 seconds is equal to 572,739,315 years, 15 weeks, 6 days, 4 minutes, 3 seconds.
• To count from 1 to 18,012,422,370,614,643 would take you about one billion, seven hundred eighteen million, two hundred seventeen thousand, nine hundred forty-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 18012422370614643 cubic inches would be around 21844.5 feet tall.

Recreational maths with 18012422370614643

• 18012422370614643 backwards is 34641607322421081
• The number of decimal digits it has is: 17
• The sum of 18012422370614643's digits is 54
• More coming soon!