138706503898962311677

Names of 138706503898962311677

• Cardinal: 138706503898962311677 can be written as One hundred thirty-eight quintillion, seven hundred six quadrillion, five hundred three trillion, eight hundred ninety-eight billion, nine hundred sixty-two million, three hundred eleven thousand, six hundred seventy-seven.

Scientific notation

• Scientific notation: 1.38706503898962311677 × 10²⁰

Factors of 138706503898962311677

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 27014

Divisors of 138706503898962311677

• Number of divisors d(n): 16
• Complete list of divisors:
  1 193 26821 37249 5176453 7189057 719366041 999055429 138837645913 192817697797 19294116585661 26795665661209 3723764501032573 5171563472613337 718686548699286589 138706503898962311677
• Sum of all divisors σ(n): 139434132198803686000
• Sum of proper divisors (its aliquot sum) s(n): 727628299841374323
• 138706503898962311677 is a deficient number, because the sum of its proper divisors (727628299841374323) is less than itself. Its deficiency is 137978875599120937354

Bases of 138706503898962311677

• Binary: 1111000010011110000011111100110010111000101111110111011100111111101₂
• Hexadecimal: 0x784F07E65C5FBB9FD
• Base-36: T9TRS0M87M871

Squares and roots of 138706503898962311677

• 138706503898962311677 squared (138706503898962311677²) is 19239494223872846971158708877655690552329
• 138706503898962311677 cubed (138706503898962311677³) is 2668642980577681923012589839318776354471715846882446776245733
• The square root of 138706503898962311677 is 11777372538.0053386369
• 138706503898962311677 is a perfect cube number. Its cube root is 5176453

Scales and comparisons

• 138,706,503,898,962,311,677 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 138,706,503,898,962,311,677 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 138706503898962311677 cubic inches would be around 431371.1 feet tall.

Recreational maths with 138706503898962311677

• 138706503898962311677 backwards is 776113269898305607831
• The number of decimal digits it has is: 21
• The sum of 138706503898962311677's digits is 100
• More coming soon!