398968324217051440067

Names of 398968324217051440067

• Cardinal: 398968324217051440067 can be written as Three hundred ninety-eight quintillion, nine hundred sixty-eight quadrillion, three hundred twenty-four trillion, two hundred seventeen billion, fifty-one million, four hundred forty thousand and sixty-seven.

Scientific notation

• Scientific notation: 3.98968324217051440067 × 10²⁰

Factors of 398968324217051440067

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 27636

Divisors of 398968324217051440067

• Number of divisors d(n): 12
• Complete list of divisors:
  1 269 27367 72361 7361723 19465109 748952689 1980303487 201468273341 532701638003 54194965528729 14578445727228101
• Sum of all divisors σ(n): 398968379148943063146
• Sum of proper divisors (its aliquot sum) s(n): 54931891623079
• 398968324217051440067 is a deficient number, because the sum of its proper divisors (54931891623079) is less than itself. Its deficiency is 398968269285159816988

Bases of 398968324217051440067

• Binary: 101011010000011001100001110010000110011110110001110100110001111000011₂
• Hexadecimal: 0x15A0CC390CF63A63C3
• Base-36: 2C769VI7BEOQ0Z

Squares and roots of 398968324217051440067

• 398968324217051440067 squared (398968324217051440067²) is 159175723728562274577746203051158492964489
• 398968324217051440067 cubed (398968324217051440067³) is 63506071752020841676902594645273267919903308017035825342780763
• The square root of 398968324217051440067 is 19974191453.3993450473
• 398968324217051440067 is a perfect cube number. Its cube root is 7361723

Scales and comparisons

• 398,968,324,217,051,440,067 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 398,968,324,217,051,440,067 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 398968324217051440067 cubic inches would be around 613476.9 feet tall.

Recreational maths with 398968324217051440067

• 398968324217051440067 backwards is 760044150712423869893
• The number of decimal digits it has is: 21
• The sum of 398968324217051440067's digits is 89
• More coming soon!