18013007652537759609

Names of 18013007652537759609

• Cardinal: 18013007652537759609 can be written as Eighteen quintillion, thirteen quadrillion, seven trillion, six hundred fifty-two billion, five hundred thirty-seven million, seven hundred fifty-nine thousand, six hundred nine.

Scientific notation

• Scientific notation: 1.8013007652537759609 × 10¹⁹

Factors of 18013007652537759609

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1210003

Divisors of 18013007652537759609

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 11 19 33 57 113 209 339 627 1243 2147 3729 5323 6441 15969 23617 41051 58553 70851 101137 123153 175659 303411 451561 601499 779969 1112507 1163483 1354683 1804497 2339907 3337521 3490449 4638763 6616489 8579659 11428481 12798313 13916289 19849467 22106177 25738977 34285443 38394939 51026393 66318531 88136497 125713291 131473579 153079179 218514473 243167947 264409491 377139873 394420737 655543419 729503841 969501467 1446209369 2403659203 2497998001 2908504401 4151774987 4338628107 6193220009 7210977609 7493994003 12455324961 18579660027 24692135449 27477978011 45669524857 47762140633 68125420099 74076406347 82433934033 117671180171 137008574571 143286421899 204376260297 271613489939 353013540513 469150573531 525383546963 699833861017 814840469817 907480672027 1294382981881 1407451720593 1576150640889 2099501583051 2722442016081 3883148945643 5160656308841 5397121891529 7698172471187 9982287392297 13296843359323 15481968926523 16191365674587 23094517413561 29946862176891 39890530077969 59368340806819 102545315939051 146265276952553 178105022420457 254237874589459 307635947817153 438795830857659 762713623768377 1127998475329561 2796616620484049 3383995425988683 4830519617199721 8389849861452147 14491558851599163 28728879828608867 53135715789196931 86186639485826601 159407147367590793 316017678114697537 545848716743568473 948053034344092611 1637546150230705419 6004335884179253203 18013007652537759609
• Sum of all divisors σ(n): 27829721916369838080
• Sum of proper divisors (its aliquot sum) s(n): 9816714263832078471
• 18013007652537759609 is a deficient number, because the sum of its proper divisors (9816714263832078471) is less than itself. Its deficiency is 8196293388705681138

Bases of 18013007652537759609

• Binary: 1111100111111011000011110000010111100001111001111111011101111001₂
• Hexadecimal: 0xF9FB0F05E1E7F779
• Base-36: 3SURAAT1HMXDL

Squares and roots of 18013007652537759609

• 18013007652537759609 squared (18013007652537759609²) is 324468444690383889007996241533071832881
• 18013007652537759609 cubed (18013007652537759609³) is 5844652577214909787468093954135302593471412474830999903529
• The square root of 18013007652537759609 is 4244173376.8235434339
• The cube root of 18013007652537759609 is 2621372.5328224763

Scales and comparisons

• 18,013,007,652,537,759,609 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 18,013,007,652,537,759,609 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 18013007652537759609 cubic inches would be around 218447.7 feet tall.

Recreational maths with 18013007652537759609

• 18013007652537759609 backwards is 90695773525670031081
• The number of decimal digits it has is: 20
• The sum of 18013007652537759609's digits is 84
• More coming soon!