400445423932556251

Names of 400445423932556251

• Cardinal: 400445423932556251 can be written as Four hundred quadrillion, four hundred forty-five trillion, four hundred twenty-three billion, nine hundred thirty-two million, five hundred fifty-six thousand, two hundred fifty-one.

Scientific notation

• Scientific notation: 4.00445423932556251 × 10¹⁷

Factors of 400445423932556251

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 4499386785759148

Divisors of 400445423932556251

• Number of divisors d(n): 4
• Complete list of divisors:
  1 89 4499386785759059 400445423932556251
• Sum of all divisors σ(n): 404944810718315400
• Sum of proper divisors (its aliquot sum) s(n): 4499386785759149
• 400445423932556251 is a deficient number, because the sum of its proper divisors (4499386785759149) is less than itself. Its deficiency is 395946037146797102

Bases of 400445423932556251

• Binary: 10110001110101010101111110111001101011011100100001111011011₂
• Hexadecimal: 0x58EAAFDCD6E43DB
• Base-36: 31IY204MZMQJ

Squares and roots of 400445423932556251

• 400445423932556251 squared (400445423932556251²) is 160356537548524694675639507279175001
• 400445423932556251 cubed (400445423932556251³) is 64214041658975845864925230135554852302225072305481251
• The square root of 400445423932556251 is 632807572.5941941121
• The cube root of 400445423932556251 is 737079.6909069943

Scales and comparisons

• 400,445,423,932,556,251 seconds is equal to 12,732,925,822 years, 1 week, 4 days, 9 hours, 37 minutes, 31 seconds.
• To count from 1 to 400,445,423,932,556,251 would take you about thirty-eight billion, one hundred ninety-eight million, seven hundred seventy-seven thousand, four hundred sixty-six 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 400445423932556251 cubic inches would be around 61423.3 feet tall.

Recreational maths with 400445423932556251

• 400445423932556251 backwards is 152655239324544004
• The number of decimal digits it has is: 18
• The sum of 400445423932556251's digits is 64
• More coming soon!