400465649350089739961

Names of 400465649350089739961

• Cardinal: 400465649350089739961 can be written as Four hundred quintillion, four hundred sixty-five quadrillion, six hundred forty-nine trillion, three hundred fifty billion, eighty-nine million, seven hundred thirty-nine thousand, nine hundred sixty-one.

Scientific notation

• Scientific notation: 4.00465649350089739961 × 10²⁰

Factors of 400465649350089739961

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 7370921

Divisors of 400465649350089739961

• Number of divisors d(n): 3
• Complete list of divisors:
  1 7370921 54330476388241
• Sum of all divisors σ(n): 400465649350097110883
• Sum of proper divisors (its aliquot sum) s(n): 7370922
• 400465649350089739961 is a deficient number, because the sum of its proper divisors (7370922) is less than itself. Its deficiency is 400465649350082369039

Bases of 400465649350089739961

• Binary: 101011011010110010011110010100101001101110010001111011000111010111001₂
• Hexadecimal: 0x15B593CA53723D8EB9
• Base-36: 2CIJT4YTE8EE2H

Squares and roots of 400465649350089739961

• 400465649350089739961 squared (400465649350089739961²) is 160372736309389030966009025403960600281521
• 400465649350089739961 cubed (400465649350089739961³) is 64223771984190192630671929991930445295820499504176150283560681
• The square root of 400465649350089739961 is 20011637847.7647286241
• 400465649350089739961 is a perfect cube number. Its cube root is 7370921

Scales and comparisons

• 400,465,649,350,089,739,961 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 400,465,649,350,089,739,961 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 400465649350089739961 cubic inches would be around 614243.4 feet tall.

Recreational maths with 400465649350089739961

• 400465649350089739961 backwards is 169937980053946564004
• The number of decimal digits it has is: 21
• The sum of 400465649350089739961's digits is 98
• More coming soon!