31997880853329649089

Names of 31997880853329649089

• Cardinal: 31997880853329649089 can be written as Thirty-one quintillion, nine hundred ninety-seven quadrillion, eight hundred eighty trillion, eight hundred fifty-three billion, three hundred twenty-nine million, six hundred forty-nine thousand and eighty-nine.

Scientific notation

• Scientific notation: 3.1997880853329649089 × 10¹⁹

Factors of 31997880853329649089

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 820458483418708967

Divisors of 31997880853329649089

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 13 39 820458483418708951 2461375450256126853 10665960284443216363 31997880853329649089
• Sum of all divisors σ(n): 45945675071447701312
• Sum of proper divisors (its aliquot sum) s(n): 13947794218118052223
• 31997880853329649089 is a deficient number, because the sum of its proper divisors (13947794218118052223) is less than itself. Its deficiency is 18050086635211596866

Bases of 31997880853329649089

• Binary: 11011110000001111010011110001101010100011111111001001110111000001₂
• Hexadecimal: 0x1BC0F4F1AA3FC9DC1
• Base-36: 6R3RY3XDZAHFL

Squares and roots of 31997880853329649089

• 31997880853329649089 squared (31997880853329649089²) is 1023864379103880152155352654355878529921
• 31997880853329649089 cubed (31997880853329649089³) is 32761490412534295978489630108799886049535100741796116891969
• The square root of 31997880853329649089 is 5656666938.5186228311
• The cube root of 31997880853329649089 is 3174732.0203965337

Scales and comparisons

• 31,997,880,853,329,649,089 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 31,997,880,853,329,649,089 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 31997880853329649089 cubic inches would be around 264561 feet tall.

Recreational maths with 31997880853329649089

• 31997880853329649089 backwards is 98094692335808879913
• The number of decimal digits it has is: 20
• The sum of 31997880853329649089's digits is 111
• More coming soon!