18043269807018345

Names of 18043269807018345

• Cardinal: 18043269807018345 can be written as Eighteen quadrillion, forty-three trillion, two hundred sixty-nine billion, eight hundred seven million, eighteen thousand, three hundred forty-five.

Scientific notation

• Scientific notation: 1.8043269807018345 × 10¹⁶

Factors of 18043269807018345

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 119554700

Divisors of 18043269807018345

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 15 19 47 57 95 141 235 285 361 593 705 893 1083 1779 1805 2679 2965 4465 5415 8895 11267 13395 16967 27871 33801 50901 56335 83613 84835 139355 169005 214073 254505 418065 529549 642219 1070365 1588647 2647745 3211095 7943235 10061431 30184293 50307155 119554033 150921465 358662099 597770165 1793310495 2271526627 5619039551 6814579881 11357633135 16857118653 28095197755 34072899405 43159005913 70895541569 84285593265 106761751469 129477017739 212686624707 215795029565 320285254407 354477707845 533808757345 647385088695 1063433123535 1347015289811 1601426272035 2028473277911 3332090453743 4041045869433 6085419833733 6735076449055 9996271361229 10142366389555 16660452268715 20205229347165 25593290506409 30427099168665 49981356806145 63309718621117 76779871519227 127966452532045 189929155863351 316548593105585 383899357596135 949645779316755 1202884653801223 3608653961403669 6014423269006115 18043269807018345
• Sum of all divisors σ(n): 31169377901578752
• Sum of proper divisors (its aliquot sum) s(n): 13126108094560407
• 18043269807018345 is a deficient number, because the sum of its proper divisors (13126108094560407) is less than itself. Its deficiency is 4917161712457938

Bases of 18043269807018345

• Binary: 1000000000110100100001000011111011011110001000101101001₂
• Hexadecimal: 0x401A421F6F1169
• Base-36: 4XNSZPVOEAX

Squares and roots of 18043269807018345

• 18043269807018345 squared (18043269807018345²) is 325559585328859824818219166539025
• 18043269807018345 cubed (18043269807018345³) is 5874159436349629033470741084608584700328333413625
• The square root of 18043269807018345 is 134325238.9054951393
• The cube root of 18043269807018345 is 262283.9694759925

Scales and comparisons

• 18,043,269,807,018,345 seconds is equal to 573,720,168 years, 18 weeks, 6 days, 22 hours, 25 minutes, 45 seconds.
• To count from 1 to 18,043,269,807,018,345 would take you about one billion, seven hundred twenty-one million, one hundred sixty thousand, five hundred 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 18043269807018345 cubic inches would be around 21857 feet tall.

Recreational maths with 18043269807018345

• 18043269807018345 backwards is 54381070896234081
• The number of decimal digits it has is: 17
• The sum of 18043269807018345's digits is 69
• More coming soon!