400668317496797446966

Names of 400668317496797446966

• Cardinal: 400668317496797446966 can be written as Four hundred quintillion, six hundred sixty-eight quadrillion, three hundred seventeen trillion, four hundred ninety-six billion, seven hundred ninety-seven million, four hundred forty-six thousand, nine hundred sixty-six.

Scientific notation

• Scientific notation: 4.00668317496797446966 × 10²⁰

Factors of 400668317496797446966

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 52173719606

Divisors of 400668317496797446966

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 4173619613 8347239226 48000099991 96000199982 200334158748398723483 400668317496797446966
• Sum of all divisors σ(n): 601002476401717329264
• Sum of proper divisors (its aliquot sum) s(n): 200334158904919882298
• 400668317496797446966 is a deficient number, because the sum of its proper divisors (200334158904919882298) is less than itself. Its deficiency is 200334158591877564668

Bases of 400668317496797446966

• Binary: 101011011100001100011110011111110111001111110000010100100001100110110₂
• Hexadecimal: 0x15B863CFEE7E0A4336
• Base-36: 2CK38OTUO5OQWM

Squares and roots of 400668317496797446966

• 400668317496797446966 squared (400668317496797446966²) is 160535100645714483178335655755935582605156
• 400668317496797446966 cubed (400668317496797446966³) is 64321328674897463386809371364789379703378570281449300028156696
• The square root of 400668317496797446966 is 20016700964.3646684261
• The cube root of 400668317496797446966 is 7372164.2185453387

Scales and comparisons

• 400,668,317,496,797,446,966 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 400,668,317,496,797,446,966 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 400668317496797446966 cubic inches would be around 614347 feet tall.

Recreational maths with 400668317496797446966

• 400668317496797446966 backwards is 669644797694713866004
• The number of decimal digits it has is: 21
• The sum of 400668317496797446966's digits is 112
• More coming soon!