3979378646243

Names of 3979378646243

• Cardinal: 3979378646243 can be written as Three trillion, nine hundred seventy-nine billion, three hundred seventy-eight million, six hundred forty-six thousand, two hundred forty-three.

Scientific notation

• Scientific notation: 3.979378646243 × 10¹²

Factors of 3979378646243

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 157181

Divisors of 3979378646243

• Number of divisors d(n): 48
• Complete list of divisors:
  1 7 11 13 49 77 91 143 539 637 1001 3701 7007 25907 40711 48113 153449 181349 284977 336791 529243 1074143 1687939 1994837 1994839 2357537 3704701 7519001 11815573 13963859 21943207 25932907 82709011 97747013 153602449 567914749 1075217143 3975403243 6247062239 7382891737 27827822701 43729435673 51680242159 81211809107 306106049711 361761695113 568482663749 3979378646243
• Sum of all divisors σ(n): 5439856514400
• Sum of proper divisors (its aliquot sum) s(n): 1460477868157
• 3979378646243 is a deficient number, because the sum of its proper divisors (1460477868157) is less than itself. Its deficiency is 2518900778086

Bases of 3979378646243

• Binary: 111001111010000101011100110101110011100011₂
• Hexadecimal: 0x39E85735CE3
• Base-36: 1ES3NAUOZ

Squares and roots of 3979378646243

• 3979378646243 squared (3979378646243²) is 15835454410174771338015049
• 3979378646243 cubed (3979378646243³) is 63015269133404025612102403452381310907
• The square root of 3979378646243 is 1994837.9999997493
• The cube root of 3979378646243 is 15846.6848758937

Scales and comparisons

• 3,979,378,646,243 seconds is equal to 126,531 years, 48 weeks, 3 days, 5 hours, 17 minutes, 23 seconds.
• To count from 1 to 3,979,378,646,243 would take you about three hundred sixteen thousand, three hundred twenty-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 3979378646243 cubic inches would be around 1320.6 feet tall.

Recreational maths with 3979378646243

• 3979378646243 backwards is 3426468739793
• The number of decimal digits it has is: 13
• The sum of 3979378646243's digits is 71
• More coming soon!