8404868645889018

Names of 8404868645889018

• Cardinal: 8404868645889018 can be written as Eight quadrillion, four hundred four trillion, eight hundred sixty-eight billion, six hundred forty-five million, eight hundred eighty-nine thousand and eighteen.

Scientific notation

• Scientific notation: 8.404868645889018 × 10¹⁵

Factors of 8404868645889018

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 13532182

Divisors of 8404868645889018

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 31 62 93 186 5996477 7535669 11992954 15071338 17989431 22607007 35978862 45214014 185890787 233605739 371781574 467211478 557672361 700817217 1115344722 1401634434 45187465838113 90374931676226 135562397514339 271124795028678 1400811440981503 2801622881963006 4202434322944509 8404868645889018
• Sum of all divisors σ(n): 17351992078179840
• Sum of proper divisors (its aliquot sum) s(n): 8947123432290822
• 8404868645889018 is an abundant number, because the sum of its proper divisors (8947123432290822) is greater than itself. Its abundance is 542254786401804

Bases of 8404868645889018

• Binary: 11101110111000010111011111010000001011010001111111010₂
• Hexadecimal: 0x1DDC2EFA05A3FA
• Base-36: 2AR9ZCOHG56

Squares and roots of 8404868645889018

• 8404868645889018 squared (8404868645889018²) is 70641816954648295051871573004324
• 8404868645889018 cubed (8404868645889018³) is 593735192410754688909571550481295999110138113832
• The square root of 8404868645889018 is 91678070.6924454099
• The cube root of 8404868645889018 is 203318.5373804755

Scales and comparisons

• 8,404,868,645,889,018 seconds is equal to 267,248,824 years, 50 weeks, 4 days, 9 hours, 10 minutes, 18 seconds.
• To count from 1 to 8,404,868,645,889,018 would take you about eight hundred one million, seven hundred forty-six thousand, four hundred seventy-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 8404868645889018 cubic inches would be around 16943.2 feet tall.

Recreational maths with 8404868645889018

• 8404868645889018 backwards is 8109885468684048
• The number of decimal digits it has is: 16
• The sum of 8404868645889018's digits is 87
• More coming soon!