399479633330745

Names of 399479633330745

• Cardinal: 399479633330745 can be written as Three hundred ninety-nine trillion, four hundred seventy-nine billion, six hundred thirty-three million, three hundred thirty thousand, seven hundred forty-five.

Scientific notation

• Scientific notation: 3.99479633330745 × 10¹⁴

Factors of 399479633330745

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 744634

Divisors of 399479633330745

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 11 15 33 55 61 165 183 305 671 915 2013 3355 10065 57793 173379 288965 635723 686761 866895 1907169 2060283 3178615 3433805 3525373 7554371 9535845 10301415 10576119 17626865 22663113 37771855 38779103 41892421 52880595 113315565 116337309 125677263 193895515 209462105 460816631 581686545 628386315 1382449893 2304083155 6912249465 39689978473 119069935419 198449892365 436589763203 595349677095 1309769289609 2182948816015 2421088686853 6548846448045 7263266060559 12105443434265 26631975555383 36316330302795 79895926666149 133159877776915 399479633330745
• Sum of all divisors σ(n): 708717550387968
• Sum of proper divisors (its aliquot sum) s(n): 309237917057223
• 399479633330745 is a deficient number, because the sum of its proper divisors (309237917057223) is less than itself. Its deficiency is 90241716273522

Bases of 399479633330745

• Binary: 1011010110101001100011001101000111100001000111001₂
• Hexadecimal: 0x16B5319A3C239
• Base-36: 3XLQERFCXL

Squares and roots of 399479633330745

• 399479633330745 squared (399479633330745²) is 159583977446066471542562255025
• 399479633330745 cubed (399479633330745³) is 63750548795616513965826968647384158863243625
• The square root of 399479633330745 is 19986986.5995538455
• The cube root of 399479633330745 is 73648.6653210089

Scales and comparisons

• 399,479,633,330,745 seconds is equal to 12,702,216 years, 34 weeks, 5 days, 6 hours, 5 minutes, 45 seconds.
• To count from 1 to 399,479,633,330,745 would take you about thirty-one million, seven hundred fifty-five thousand, five hundred forty-one 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 399479633330745 cubic inches would be around 6137.4 feet tall.

Recreational maths with 399479633330745

• 399479633330745 backwards is 547033336974993
• The number of decimal digits it has is: 15
• The sum of 399479633330745's digits is 75
• More coming soon!