71838935134122456

Names of 71838935134122456

• Cardinal: 71838935134122456 can be written as Seventy-one quadrillion, eight hundred thirty-eight trillion, nine hundred thirty-five billion, one hundred thirty-four million, one hundred twenty-two thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 7.1838935134122456 × 10¹⁶

Factors of 71838935134122456

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1797086769

Divisors of 71838935134122456

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 36 72 555383 1110766 1666149 2221532 3332298 4443064 4998447 6664596 9996894 13329192 19993788 39987576 1796531381 3593062762 5389594143 7186125524 10779188286 14372251048 16168782429 21558376572 32337564858 43116753144 64675129716 129350259432 997762987973923 1995525975947846 2993288963921769 3991051951895692 5986577927843538 7982103903791384 8979866891765307 11973155855687076 17959733783530614 23946311711374152 35919467567061228 71838935134122456
• Sum of all divisors σ(n): 194564133086834160
• Sum of proper divisors (its aliquot sum) s(n): 122725197952711704
• 71838935134122456 is an abundant number, because the sum of its proper divisors (122725197952711704) is greater than itself. Its abundance is 50886262818589248

Bases of 71838935134122456

• Binary: 11111111001110010010000110000001101101100011000111011000₂
• Hexadecimal: 0xFF392181B631D8
• Base-36: JNCRZ74IME0

Squares and roots of 71838935134122456

• 71838935134122456 squared (71838935134122456²) is 5160832601204653815237553203471936
• 71838935134122456 cubed (71838935134122456³) is 370748718476005590608789322472693043708483783394816
• The square root of 71838935134122456 is 268027862.6078312329
• The cube root of 71838935134122456 is 415706.3215050281

Scales and comparisons

• 71,838,935,134,122,456 seconds is equal to 2,284,255,924 years, 44 weeks, 22 hours, 27 minutes, 36 seconds.
• To count from 1 to 71,838,935,134,122,456 would take you about six billion, eight hundred fifty-two million, seven hundred sixty-seven thousand, seven hundred seventy-four 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 71838935134122456 cubic inches would be around 34642.2 feet tall.

Recreational maths with 71838935134122456

• 71838935134122456 backwards is 65422143153983817
• 71838935134122456 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 71838935134122456's digits is 72
• More coming soon!