18243142829356167

Names of 18243142829356167

• Cardinal: 18243142829356167 can be written as Eighteen quadrillion, two hundred forty-three trillion, one hundred forty-two billion, eight hundred twenty-nine million, three hundred fifty-six thousand, one hundred sixty-seven.

Scientific notation

• Scientific notation: 1.8243142829356167 × 10¹⁶

Factors of 18243142829356167

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 28451556

Divisors of 18243142829356167

• Number of divisors d(n): 40
• Complete list of divisors:
  1 3 9 27 61 81 183 549 1647 4941 130369 391107 1173321 3519963 7952509 10559889 23857527 28321123 71572581 84963369 214717743 254890107 644153229 764670321 1727588503 2294010963 5182765509 15548296527 46644889581 139934668743 3692196484387 11076589453161 33229768359483 99689305078449 225223985547607 299067915235347 675671956642821 2027015869928463 6081047609785389 18243142829356167
• Sum of all divisors σ(n): 27699071468971760
• Sum of proper divisors (its aliquot sum) s(n): 9455928639615593
• 18243142829356167 is a deficient number, because the sum of its proper divisors (9455928639615593) is less than itself. Its deficiency is 8787214189740574

Bases of 18243142829356167

• Binary: 1000000110100000000101010101111111011100011010010000111₂
• Hexadecimal: 0x40D00AAFEE3487
• Base-36: 4ZMNK48LXFR

Squares and roots of 18243142829356167

• 18243142829356167 squared (18243142829356167²) is 332812260292289334145079740931889
• 18243142829356167 cubed (18243142829356167³) is 6071541599873096354513520136689219203862469109463
• The square root of 18243142829356167 is 135067178.9494256335
• The cube root of 18243142829356167 is 263248.8925066445

Scales and comparisons

• 18,243,142,829,356,167 seconds is equal to 580,075,512 years, 11 weeks, 5 days, 21 hours, 9 minutes, 27 seconds.
• To count from 1 to 18,243,142,829,356,167 would take you about one billion, seven hundred forty million, two hundred twenty-six thousand, five hundred thirty-six 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 18243142829356167 cubic inches would be around 21937.4 feet tall.

Recreational maths with 18243142829356167

• 18243142829356167 backwards is 76165392824134281
• The number of decimal digits it has is: 17
• The sum of 18243142829356167's digits is 72
• More coming soon!