400630422864427250774158881

Names of 400630422864427250774158881

• Cardinal: 400630422864427250774158881 can be written as Four hundred septillion, six hundred thirty sextillion, four hundred twenty-two quintillion, eight hundred sixty-four quadrillion, four hundred twenty-seven trillion, two hundred fifty billion, seven hundred seventy-four million, one hundred fifty-eight thousand, eight hundred eighty-one.

Scientific notation

• Scientific notation: 4.00630422864427250774158881 × 10²⁶

Factors of 400630422864427250774158881

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1491302

Divisors of 400630422864427250774158881

• Number of divisors d(n): 15
• Complete list of divisors:
  1 3 9 27 81 1491299 4473897 13421691 40265073 120795219 2223972707401 6671918122203 20015754366609 60047263099827 180141789299481
• Sum of all divisors σ(n): 400630422864516209862902221
• Sum of proper divisors (its aliquot sum) s(n): 88959088743340
• 400630422864427250774158881 is a deficient number, because the sum of its proper divisors (88959088743340) is less than itself. Its deficiency is 400630422864338291685415541

Bases of 400630422864427250774158881

• Binary: 10100101101100100110010101011110111011110000101000110010010001101001001111010111000100001₂
• Hexadecimal: 0x14B64CABDDE14648D27AE21
• Base-36: 1EC78R8P4ICDH0P929

Squares and roots of 400630422864427250774158881

• 400630422864427250774158881 squared (400630422864427250774158881²) is 160504735724529793279136670261126129731136473031172161
• 400630422864427250774158881 cubed (400630422864427250774158881³) is 64303080145061514271581501353445114813531759252119045165634700229886168278111841
• 400630422864427250774158881 is a perfect square number. Its square root is 20015754366609
• The cube root of 400630422864427250774158881 is 737193179.4993300997

Scales and comparisons

• 400,630,422,864,427,250,774,158,881 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 400,630,422,864,427,250,774,158,881 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 400630422864427250774158881 cubic inches would be around 61432765 feet tall.

Recreational maths with 400630422864427250774158881

• 400630422864427250774158881 backwards is 188851477052724468224036004
• The number of decimal digits it has is: 27
• The sum of 400630422864427250774158881's digits is 108
• More coming soon!