401640891152596992001

Names of 401640891152596992001

• Cardinal: 401640891152596992001 can be written as Four hundred one quintillion, six hundred forty quadrillion, eight hundred ninety-one trillion, one hundred fifty-two billion, five hundred ninety-six million, nine hundred ninety-two thousand and one.

Scientific notation

• Scientific notation: 4.01640891152596992001 × 10²⁰

Factors of 401640891152596992001

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 57377270164656713150

Divisors of 401640891152596992001

• Number of divisors d(n): 4
• Complete list of divisors:
  1 7 57377270164656713143 401640891152596992001
• Sum of all divisors σ(n): 459018161317253705152
• Sum of proper divisors (its aliquot sum) s(n): 57377270164656713151
• 401640891152596992001 is a deficient number, because the sum of its proper divisors (57377270164656713151) is less than itself. Its deficiency is 344263620987940278850

Bases of 401640891152596992001

• Binary: 101011100010111100011000101101000010011000101111000000000000000000001₂
• Hexadecimal: 0x15C5E31684C5E00001
• Base-36: 2CRH91F02X3401

Squares and roots of 401640891152596992001

• 401640891152596992001 squared (401640891152596992001²) is 161315405445852264685688867749753257984001
• 401640891152596992001 cubed (401640891152596992001³) is 64790863199914601477186701664661862498030870163199289982976001
• The square root of 401640891152596992001 is 20040980294.2021025281
• The cube root of 401640891152596992001 is 7378124.4095484241

Scales and comparisons

• 401,640,891,152,596,992,001 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 401,640,891,152,596,992,001 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 401640891152596992001 cubic inches would be around 614843.7 feet tall.

Recreational maths with 401640891152596992001

• 401640891152596992001 backwards is 100299695251198046104
• The number of decimal digits it has is: 21
• The sum of 401640891152596992001's digits is 82
• More coming soon!