1318613520438494289

Names of 1318613520438494289

• Cardinal: 1318613520438494289 can be written as One quintillion, three hundred eighteen quadrillion, six hundred thirteen trillion, five hundred twenty billion, four hundred thirty-eight million, four hundred ninety-four thousand, two hundred eighty-nine.

Scientific notation

• Scientific notation: 1.318613520438494289 × 10¹⁸

Factors of 1318613520438494289

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 127589890

Divisors of 1318613520438494289

• Number of divisors d(n): 15
• Complete list of divisors:
  1 3 9 27 81 127589887 382769661 1148308983 3444926949 10334780847 16279179264672769 48837537794018307 146512613382054921 439537840146164763 1318613520438494289
• Sum of all divisors σ(n): 1969780706463781497
• Sum of proper divisors (its aliquot sum) s(n): 651167186025287208
• 1318613520438494289 is a deficient number, because the sum of its proper divisors (651167186025287208) is less than itself. Its deficiency is 667446334413207081

Bases of 1318613520438494289

• Binary: 1001001001100101010000000001010110001110000111000010001010001₂
• Hexadecimal: 0x124CA802B1C38451
• Base-36: A0NLHCN0W029

Squares and roots of 1318613520438494289

• 1318613520438494289 squared (1318613520438494289²) is 1738741616283199396028651801485615521
• 1318613520438494289 cubed (1318613520438494289³) is 2292728203780107141246026914618101806833448041608259569
• 1318613520438494289 is a perfect square number. Its square root is 1148308983
• The cube root of 1318613520438494289 is 1096577.1066350231

Scales and comparisons

• 1,318,613,520,438,494,289 seconds is equal to 41,927,831,210 years, 27 weeks, 1 day, 17 hours, 18 minutes, 9 seconds.
• To count from 1 to 1,318,613,520,438,494,289 would take you about one hundred forty-six billion, seven hundred forty-seven million, four hundred nine thousand, two 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 1318613520438494289 cubic inches would be around 91381.4 feet tall.

Recreational maths with 1318613520438494289

• 1318613520438494289 backwards is 9824948340253168131
• 1318613520438494289 is a Harshad number.
• The number of decimal digits it has is: 19
• The sum of 1318613520438494289's digits is 81
• More coming soon!