18189285473622844

Names of 18189285473622844

• Cardinal: 18189285473622844 can be written as Eighteen quadrillion, one hundred eighty-nine trillion, two hundred eighty-five billion, four hundred seventy-three million, six hundred twenty-two thousand, eight hundred forty-four.

Scientific notation

• Scientific notation: 1.8189285473622844 × 10¹⁶

Factors of 18189285473622844

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 81210077

Divisors of 18189285473622844

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 4 7 14 28 49 98 196 1069 2138 4276 7483 14966 29932 52381 104762 209524 1142761 2285522 4571044 7999327 15998654 31997308 55995289 81208999 111990578 162417998 223981156 324835996 568462993 1136925986 2273851972 3979240951 7958481902 15916963804 86812419931 173624839862 347249679724 607686939517 1215373879034 2430747758068 4253808576619 8507617153238 17015234306476 92802476906239 185604953812478 371209907624956 649617338343673 1299234676687346 2598469353374692 4547321368405711 9094642736811422 18189285473622844
• Sum of all divisors σ(n): 37062859299921000
• Sum of proper divisors (its aliquot sum) s(n): 18873573826298156
• 18189285473622844 is an abundant number, because the sum of its proper divisors (18873573826298156) is greater than itself. Its abundance is 684288352675312

Bases of 18189285473622844

• Binary: 1000000100111110000111100001011010111111001101100111100₂
• Hexadecimal: 0x409F0F0B5F9B3C
• Base-36: 4Z3KAE1K7CS

Squares and roots of 18189285473622844

• 18189285473622844 squared (18189285473622844²) is 330850106040947008371678358648336
• 18189285473622844 cubed (18189285473622844³) is 6017927027757174965984746152072911556036892187584
• The square root of 18189285473622844 is 134867659.1093018267
• The cube root of 18189285473622844 is 262989.5829442169

Scales and comparisons

• 18,189,285,473,622,844 seconds is equal to 578,363,014 years, 47 weeks, 1 day, 4 hours, 34 minutes, 4 seconds.
• To count from 1 to 18,189,285,473,622,844 would take you about one billion, seven hundred thirty-five million, eighty-nine thousand and forty-four 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 18189285473622844 cubic inches would be around 21915.8 feet tall.

Recreational maths with 18189285473622844

• 18189285473622844 backwards is 44822637458298181
• The number of decimal digits it has is: 17
• The sum of 18189285473622844's digits is 82
• More coming soon!