138056499939321601

Names of 138056499939321601

• Cardinal: 138056499939321601 can be written as One hundred thirty-eight quadrillion, fifty-six trillion, four hundred ninety-nine billion, nine hundred thirty-nine million, three hundred twenty-one thousand, six hundred one.

Scientific notation

• Scientific notation: 1.38056499939321601 × 10¹⁷

Factors of 138056499939321601

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 33778152

Divisors of 138056499939321601

• Number of divisors d(n): 9
• Complete list of divisors:
  1 11 121 33778141 371559551 4087155061 1140962809415881 12550590903574691 138056499939321601
• Sum of all divisors σ(n): 151748058144805059
• Sum of proper divisors (its aliquot sum) s(n): 13691558205483458
• 138056499939321601 is a deficient number, because the sum of its proper divisors (13691558205483458) is less than itself. Its deficiency is 124364941733838143

Bases of 138056499939321601

• Binary: 111101010011110011010011110111101110100010010011100000001₂
• Hexadecimal: 0x1EA79A7BDD12701
• Base-36: 11RCY0IMOA2P

Squares and roots of 138056499939321601

• 138056499939321601 squared (138056499939321601²) is 19059597175495905220594868105203201
• 138056499939321601 cubed (138056499939321601³) is 2631301276302344596893041848724547294616606193644801
• 138056499939321601 is a perfect square number. Its square root is 371559551
• The cube root of 138056499939321601 is 516835.4402199119

Scales and comparisons

• 138,056,499,939,321,601 seconds is equal to 4,389,769,661 years, 14 weeks, 3 days, 2 hours, 40 minutes, 1 second.
• To count from 1 to 138,056,499,939,321,601 would take you about thirteen billion, one hundred sixty-nine million, three hundred eight thousand, nine hundred eighty-three 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 138056499939321601 cubic inches would be around 43069.6 feet tall.

Recreational maths with 138056499939321601

• 138056499939321601 backwards is 106123939994650831
• The number of decimal digits it has is: 18
• The sum of 138056499939321601's digits is 79
• More coming soon!