17968946479491

Names of 17968946479491

• Cardinal: 17968946479491 can be written as Seventeen trillion, nine hundred sixty-eight billion, nine hundred forty-six million, four hundred seventy-nine thousand, four hundred ninety-one.

Scientific notation

• Scientific notation: 1.7968946479491 × 10¹³

Factors of 17968946479491

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 229441

Divisors of 17968946479491

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 21 49 147 163 489 1141 3319 3423 7987 9957 23233 23961 69699 162631 225949 487893 540997 677847 1581643 1622991 3786979 4744929 11071501 11360937 26508853 33214503 36829687 79526559 110489061 257807809 749924731 773423427 1804654663 2249774193 5249473117 5413963989 15748419351 36746311819 110238935457 122237731153 366713193459 855664118071 2566992354213 5989648826497 17968946479491
• Sum of all divisors σ(n): 28049758368000
• Sum of proper divisors (its aliquot sum) s(n): 10080811888509
• 17968946479491 is a deficient number, because the sum of its proper divisors (10080811888509) is less than itself. Its deficiency is 7888134590982

Bases of 17968946479491

• Binary: 100000101011110111000101011000000000110000011₂
• Hexadecimal: 0x1057B8AC0183
• Base-36: 6DATISF43

Squares and roots of 17968946479491

• 17968946479491 squared (17968946479491²) is 322883037582812002883619081
• 17968946479491 cubed (17968946479491³) is 5801868021461029981587705625728022767771
• The square root of 17968946479491 is 4238979.4148463377
• The cube root of 17968946479491 is 26192.3342953827

Scales and comparisons

• 17,968,946,479,491 seconds is equal to 571,356 years, 47 weeks, 4 days, 14 hours, 4 minutes, 51 seconds.
• To count from 1 to 17,968,946,479,491 would take you about one million, four hundred twenty-eight thousand, three hundred ninety-two 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 17968946479491 cubic inches would be around 2182.7 feet tall.

Recreational maths with 17968946479491

• 17968946479491 backwards is 19497464986971
• The number of decimal digits it has is: 14
• The sum of 17968946479491's digits is 84
• More coming soon!