3999421806051

Names of 3999421806051

• Cardinal: 3999421806051 can be written as Three trillion, nine hundred ninety-nine billion, four hundred twenty-one million, eight hundred six thousand and fifty-one.

Scientific notation

• Scientific notation: 3.999421806051 × 10¹²

Factors of 3999421806051

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 13808

Divisors of 3999421806051

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 19 21 57 133 307 399 921 2149 3169 5833 6447 9507 10303 17499 22183 30909 40831 60211 66549 72121 122493 180633 195757 216363 421477 587271 972883 1264431 1370299 2918649 3163021 4110897 6810181 9489063 18484777 20430543 22141147 32650207 55454331 60097399 66423441 97950621 129393439 180292197 228551449 388180317 420681793 620353933 685654347 1262045379 1861061799 4342477531 10023613549 13027432593 30070840647 70165294843 190448657431 210495884529 571345972293 1333140602017 3999421806051
• Sum of all divisors σ(n): 6438664601600
• Sum of proper divisors (its aliquot sum) s(n): 2439242795549
• 3999421806051 is a deficient number, because the sum of its proper divisors (2439242795549) is less than itself. Its deficiency is 1560179010502

Bases of 3999421806051

• Binary: 111010001100110000000111011011010111100011₂
• Hexadecimal: 0x3A3301DB5E3
• Base-36: 1F1B4HBS3

Squares and roots of 3999421806051

• 3999421806051 squared (3999421806051²) is 15995374782716242660214601
• 3999421806051 cubed (3999421806051³) is 63972250701953616919568252254660350651
• The square root of 3999421806051 is 1999855.4462888061
• The cube root of 3999421806051 is 15873.2456280905

Scales and comparisons

• 3,999,421,806,051 seconds is equal to 127,169 years, 12 weeks, 4 days, 5 hours, 40 minutes, 51 seconds.
• To count from 1 to 3,999,421,806,051 would take you about three hundred seventeen thousand, nine 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 3999421806051 cubic inches would be around 1322.8 feet tall.

Recreational maths with 3999421806051

• 3999421806051 backwards is 1506081249993
• 3999421806051 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 3999421806051's digits is 57
• More coming soon!