18299655866331

Names of 18299655866331

• Cardinal: 18299655866331 can be written as Eighteen trillion, two hundred ninety-nine billion, six hundred fifty-five million, eight hundred sixty-six thousand, three hundred thirty-one.

Scientific notation

• Scientific notation: 1.8299655866331 × 10¹³

Factors of 18299655866331

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 77095

Divisors of 18299655866331

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 21 49 63 73 147 219 441 511 657 1533 3577 4599 8269 10731 24807 32193 57883 68743 74421 173649 206229 405181 481201 520947 603637 618687 1215543 1443603 1810911 3368407 3646629 4225459 4330809 5018239 5432733 10105221 12676377 15054717 29578213 30315663 35127673 38029131 45164151 88734639 105383019 245893711 266203917 316149057 568435867 737681133 1705307601 2213043399 3979051069 5115922803 11937153207 27853357483 35811459621 41495818291 83560072449 124487454873 250680217347 290470728037 373462364619 871412184111 2033295096259 2614236552333 6099885288777 18299655866331
• Sum of all divisors σ(n): 31173835261920
• Sum of proper divisors (its aliquot sum) s(n): 12874179395589
• 18299655866331 is a deficient number, because the sum of its proper divisors (12874179395589) is less than itself. Its deficiency is 5425476470742

Bases of 18299655866331

• Binary: 100001010010010111000011111001100011111011011₂
• Hexadecimal: 0x10A4B87CC7DB
• Base-36: 6HIQUMB4R

Squares and roots of 18299655866331

• 18299655866331 squared (18299655866331²) is 334877404826142582139401561
• 18299655866331 cubed (18299655866331³) is 6128141265728421234397139800171348742691
• The square root of 18299655866331 is 4277809.7043149313
• The cube root of 18299655866331 is 26352.0440362343

Scales and comparisons

• 18,299,655,866,331 seconds is equal to 581,872 years, 23 weeks, 3 days, 12 hours, 38 minutes, 51 seconds.
• To count from 1 to 18,299,655,866,331 would take you about one million, four hundred fifty-four thousand, six hundred eighty-one 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 18299655866331 cubic inches would be around 2196 feet tall.

Recreational maths with 18299655866331

• 18299655866331 backwards is 13366855699281
• The number of decimal digits it has is: 14
• The sum of 18299655866331's digits is 72
• More coming soon!