4368139733481721

Names of 4368139733481721

• Cardinal: 4368139733481721 can be written as Four quadrillion, three hundred sixty-eight trillion, one hundred thirty-nine billion, seven hundred thirty-three million, four hundred eighty-one thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 4.368139733481721 × 10¹⁵

Factors of 4368139733481721

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 3657215

Divisors of 4368139733481721

• Number of divisors d(n): 8
• Complete list of divisors:
  1 6679 188933 3461603 1261883507 23120046437 654011039599 4368139733481721
• Sum of all divisors σ(n): 4368818130108480
• Sum of proper divisors (its aliquot sum) s(n): 678396626759
• 4368139733481721 is a deficient number, because the sum of its proper divisors (678396626759) is less than itself. Its deficiency is 4367461336854962

Bases of 4368139733481721

• Binary: 1111100001001100110011001001001001001011100011111001₂
• Hexadecimal: 0xF84CCC924B8F9
• Base-36: 170DJOVAEWP

Squares and roots of 4368139733481721

• 4368139733481721 squared (4368139733481721²) is 19080644731221760569873041121841
• 4368139733481721 cubed (4368139733481721³) is 83346922390898425240044031413336377450707368361
• The square root of 4368139733481721 is 66091903.6908585423
• The cube root of 4368139733481721 is 163467.7836000455

Scales and comparisons

• 4,368,139,733,481,721 seconds is equal to 138,893,331 years, 51 weeks, 5 hours, 22 minutes, 1 second.
• To count from 1 to 4,368,139,733,481,721 would take you about four hundred sixteen million, six hundred seventy-nine thousand, nine hundred ninety-five 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 4368139733481721 cubic inches would be around 13622.3 feet tall.

Recreational maths with 4368139733481721

• 4368139733481721 backwards is 1271843379318634
• The number of decimal digits it has is: 16
• The sum of 4368139733481721's digits is 70
• More coming soon!