399413079578394

Names of 399413079578394

• Cardinal: 399413079578394 can be written as Three hundred ninety-nine trillion, four hundred thirteen billion, seventy-nine million, five hundred seventy-eight thousand, three hundred ninety-four.

Scientific notation

• Scientific notation: 3.99413079578394 × 10¹⁴

Factors of 399413079578394

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 34258746

Divisors of 399413079578394

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 30871 61742 92613 185226 216097 277839 432194 555678 648291 833517 1296582 1667034 1944873 3889746 5834619 11669238 34227863 68455726 102683589 205367178 239595041 308050767 479190082 616101534 718785123 924152301 1437570246 1848304602 2156355369 4312710738 6469066107 12938132214 1056648358673 2113296717346 3169945076019 6339890152038 7396538510711 9509835228057 14793077021422 19019670456114 22189615532133 28529505684171 44379231064266 57059011368342 66568846596399 133137693192798 199706539789197 399413079578394
• Sum of all divisors σ(n): 1014415312711680
• Sum of proper divisors (its aliquot sum) s(n): 615002233133286
• 399413079578394 is an abundant number, because the sum of its proper divisors (615002233133286) is greater than itself. Its abundance is 215589153554892

Bases of 399413079578394

• Binary: 1011010110100001110011010101110100001011100011010₂
• Hexadecimal: 0x16B439ABA171A
• Base-36: 3XKVU31GYI

Squares and roots of 399413079578394

• 399413079578394 squared (399413079578394²) is 159530808138296498164791619236
• 399413079578394 cubed (399413079578394³) is 63718691366146924389259134791972871460386984
• The square root of 399413079578394 is 19985321.6030764439
• The cube root of 399413079578394 is 73644.5751106011

Scales and comparisons

• 399,413,079,578,394 seconds is equal to 12,700,100 years, 24 weeks, 1 day, 4 hours, 39 minutes, 54 seconds.
• To count from 1 to 399,413,079,578,394 would take you about thirty-one million, seven hundred fifty thousand, two hundred fifty-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 399413079578394 cubic inches would be around 6137 feet tall.

Recreational maths with 399413079578394

• 399413079578394 backwards is 493875970314993
• The number of decimal digits it has is: 15
• The sum of 399413079578394's digits is 81
• More coming soon!