401539901727093392091

Names of 401539901727093392091

• Cardinal: 401539901727093392091 can be written as Four hundred one quintillion, five hundred thirty-nine quadrillion, nine hundred one trillion, seven hundred twenty-seven billion, ninety-three million, three hundred ninety-two thousand and ninety-one.

Scientific notation

• Scientific notation: 4.01539901727093392091 × 10²⁰

Factors of 401539901727093392091

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 248557106

Divisors of 401539901727093392091

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 22511 67533 26817163 80451489 221717429 665152287 603681156293 1811043468879 4991081044219 14973243132657 5945832433433927 17837497300301781 133846633909031130697 401539901727093392091
• Sum of all divisors σ(n): 535410341345901288960
• Sum of proper divisors (its aliquot sum) s(n): 133870439618807896869
• 401539901727093392091 is a deficient number, because the sum of its proper divisors (133870439618807896869) is less than itself. Its deficiency is 267669462108285495222

Bases of 401539901727093392091

• Binary: 101011100010001111100010011010010101111010100101010011000001011011011₂
• Hexadecimal: 0x15C47C4D2BD4A982DB
• Base-36: 2CQPMNNIH9XTY3

Squares and roots of 401539901727093392091

• 401539901727093392091 squared (401539901727093392091²) is 161234292679003818884613446804396661352281
• 401539901727093392091 cubed (401539901727093392091³) is 64742002037364606998919588340662796928445591539486395410209571
• The square root of 401539901727093392091 is 20038460562.8050527671
• The cube root of 401539901727093392091 is 7377505.9673683241

Scales and comparisons

• 401,539,901,727,093,392,091 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 401,539,901,727,093,392,091 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 401539901727093392091 cubic inches would be around 614792.2 feet tall.

Recreational maths with 401539901727093392091

• 401539901727093392091 backwards is 190293390727109935104
• The number of decimal digits it has is: 21
• The sum of 401539901727093392091's digits is 84
• More coming soon!