399345246719999

Names of 399345246719999

• Cardinal: 399345246719999 can be written as Three hundred ninety-nine trillion, three hundred forty-five billion, two hundred forty-six million, seven hundred nineteen thousand, nine hundred ninety-nine.

Scientific notation

• Scientific notation: 3.99345246719999 × 10¹⁴

Factors of 399345246719999

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 8221

Divisors of 399345246719999

• Number of divisors d(n): 48
• Complete list of divisors:
  1 23 163 529 709 1039 3749 6287 16307 23897 86227 115567 144601 169357 375061 549631 736651 1024781 2658041 3325823 3895211 4457483 6532193 16942973 23569963 61134943 89589853 102522109 120074113 150240439 389688379 542109149 726569729 1064747459 2358008507 2761704599 3455530097 4631324837 16711103767 24489191557 63519205777 106520471251 384355386641 563251405811 754905948431 2449970838773 17362836813913 399345246719999
• Sum of all divisors σ(n): 421088324966400
• Sum of proper divisors (its aliquot sum) s(n): 21743078246401
• 399345246719999 is a deficient number, because the sum of its proper divisors (21743078246401) is less than itself. Its deficiency is 377602168473598

Bases of 399345246719999

• Binary: 1011010110011001111001111100100101100111111111111₂
• Hexadecimal: 0x16B33CF92CFFF
• Base-36: 3XK0O93WFZ

Squares and roots of 399345246719999

• 399345246719999 squared (399345246719999²) is 159476626077856872067906560001
• 399345246719999 cubed (399345246719999³) is 63686232587134779028179543940633760540159999
• The square root of 399345246719999 is 19983624.4640455301
• The cube root of 399345246719999 is 73640.4058222831

Scales and comparisons

• 399,345,246,719,999 seconds is equal to 12,697,943 years, 30 weeks, 4 days, 15 hours, 59 minutes, 59 seconds.
• To count from 1 to 399,345,246,719,999 would take you about thirty-one million, seven hundred forty-four thousand, eight hundred fifty-eight 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 399345246719999 cubic inches would be around 6136.7 feet tall.

Recreational maths with 399345246719999

• 399345246719999 backwards is 999917642543993
• The number of decimal digits it has is: 15
• The sum of 399345246719999's digits is 89
• More coming soon!