9401376984020491

Names of 9401376984020491

• Cardinal: 9401376984020491 can be written as Nine quadrillion, four hundred one trillion, three hundred seventy-six billion, nine hundred eighty-four million, twenty thousand, four hundred ninety-one.

Scientific notation

• Scientific notation: 9.401376984020491 × 10¹⁵

Factors of 9401376984020491

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 23809709

Divisors of 9401376984020491

• Number of divisors d(n): 8
• Complete list of divisors:
  1 401 1029179 22780129 412700779 9134831729 23444830384091 9401376984020491
• Sum of all divisors σ(n): 9424831385746800
• Sum of proper divisors (its aliquot sum) s(n): 23454401726309
• 9401376984020491 is a deficient number, because the sum of its proper divisors (23454401726309) is less than itself. Its deficiency is 9377922582294182

Bases of 9401376984020491

• Binary: 100001011001101000000010100111100010000011011000001011₂
• Hexadecimal: 0x216680A788360B
• Base-36: 2KKICYNXB7V

Squares and roots of 9401376984020491

• 9401376984020491 squared (9401376984020491²) is 88385889195670223487558707881081
• 9401376984020491 cubed (9401376984020491³) is 830949064396359426805579125171457887922895230771
• The square root of 9401376984020491 is 96960698.1411566105
• The cube root of 9401376984020491 is 211055.7341296899

Scales and comparisons

• 9,401,376,984,020,491 seconds is equal to 298,934,707 years, 37 weeks, 4 days, 8 hours, 21 minutes, 31 seconds.
• To count from 1 to 9,401,376,984,020,491 would take you about eight hundred ninety-six million, eight hundred four thousand, one hundred twenty-three 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 9401376984020491 cubic inches would be around 17588 feet tall.

Recreational maths with 9401376984020491

• 9401376984020491 backwards is 1940204896731049
• The number of decimal digits it has is: 16
• The sum of 9401376984020491's digits is 67
• More coming soon!