90509166816118

Names of 90509166816118

• Cardinal: 90509166816118 can be written as Ninety trillion, five hundred nine billion, one hundred sixty-six million, eight hundred sixteen thousand, one hundred eighteen.

Scientific notation

• Scientific notation: 9.0509166816118 × 10¹³

Factors of 90509166816118

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 234

Divisors of 90509166816118

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 53 106 179 358 2809 5618 9487 18974 32041 64082 148877 297754 502811 1005622 1698173 3396346 5735339 7890481 11470678 15780962 26648983 53297966 90003169 180006338 303972967 607945934 1412396099 2824792198 4770167957 9540335914 16110567251 32221134502 252818901721 505637803442 853860064303 1707720128606 45254583408059 90509166816118
• Sum of all divisors σ(n): 139151976452280
• Sum of proper divisors (its aliquot sum) s(n): 48642809636162
• 90509166816118 is a deficient number, because the sum of its proper divisors (48642809636162) is less than itself. Its deficiency is 41866357179956

Bases of 90509166816118

• Binary: 10100100101000101001110101111001010101101110110₂
• Hexadecimal: 0x52514EBCAB76
• Base-36: W2ZC51M5Y

Squares and roots of 90509166816118

• 90509166816118 squared (90509166816118²) is 8191909277747875741224589924
• 90509166816118 cubed (90509166816118³) is 741442883362187207546910306889973263595032
• The square root of 90509166816118 is 9513630.5801790517
• The cube root of 90509166816118 is 44898.3990606671

Scales and comparisons

• 90,509,166,816,118 seconds is equal to 2,877,911 years, 28 weeks, 1 day, 2 hours, 41 minutes, 58 seconds.
• To count from 1 to 90,509,166,816,118 would take you about seven million, one hundred ninety-four thousand, seven hundred seventy-eight 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 90509166816118 cubic inches would be around 3741.5 feet tall.

Recreational maths with 90509166816118

• 90509166816118 backwards is 81161866190509
• The number of decimal digits it has is: 14
• The sum of 90509166816118's digits is 61
• More coming soon!