400728775124625230375

Names of 400728775124625230375

• Cardinal: 400728775124625230375 can be written as Four hundred quintillion, seven hundred twenty-eight quadrillion, seven hundred seventy-five trillion, one hundred twenty-four billion, six hundred twenty-five million, two hundred thirty thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 4.00728775124625230375 × 10²⁰

Factors of 400728775124625230375

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 64137

Divisors of 400728775124625230375

• Number of divisors d(n): 48
• Complete list of divisors:
  1 5 23 25 115 125 529 575 2645 2875 12167 13225 60835 64109 66125 304175 320545 1474507 1520875 1602725 7372535 8013625 33913661 36862675 169568305 184313375 780014203 847841525 3900071015 4109963881 4239207625 19500355075 20549819405 94529169263 97501775375 102749097025 472645846315 513745485125 2174170893049 2363229231575 10870854465245 11816146157875 50005930540127 54354272326225 250029652700635 271771361631125 1250148263503175 6250741317515875
• Sum of all divisors σ(n): 400730679994050815620
• Sum of proper divisors (its aliquot sum) s(n): 1904869425585245
• 400728775124625230375 is a deficient number, because the sum of its proper divisors (1904869425585245) is less than itself. Its deficiency is 400726870255199645130

Bases of 400728775124625230375

• Binary: 101011011100100111010100110011101001011100100101011011000101000100111₂
• Hexadecimal: 0x15B93A99D2E4AD8A27
• Base-36: 2CKJRZ9PH0NNDZ

Squares and roots of 400728775124625230375

• 400728775124625230375 squared (400728775124625230375²) is 160583551212882456820064529296021822640625
• 400728775124625230375 cubed (400728775124625230375³) is 64350449782700913204835941094742969245927577701990281458984375
• The square root of 400728775124625230375 is 20018211087.0233664439
• 400728775124625230375 is a perfect cube number. Its cube root is 7372535

Scales and comparisons

• 400,728,775,124,625,230,375 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 400,728,775,124,625,230,375 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 400728775124625230375 cubic inches would be around 614377.9 feet tall.

Recreational maths with 400728775124625230375

• 400728775124625230375 backwards is 573032526421577827004
• The number of decimal digits it has is: 21
• The sum of 400728775124625230375's digits is 80
• More coming soon!