3994532425390

Names of 3994532425390

• Cardinal: 3994532425390 can be written as Three trillion, nine hundred ninety-four billion, five hundred thirty-two million, four hundred twenty-five thousand, three hundred ninety.

Scientific notation

• Scientific notation: 3.99453242539 × 10¹²

Factors of 3994532425390

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 153005

Divisors of 3994532425390

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 13 26 31 62 65 130 155 310 403 806 2015 4030 6781 13562 33905 67810 88153 146173 176306 210211 292346 420422 440765 730865 881530 1051055 1461730 1900249 2102110 2732743 3800498 4531363 5465486 9062726 9501245 13663715 19002490 22656815 27327430 45313630 58907719 117815438 294538595 589077190 991199113 1982398226 4955995565 9911991130 12885588469 25771176938 30727172503 61454345006 64427942345 128855884690 153635862515 307271725030 399453242539 798906485078 1997266212695 3994532425390
• Sum of all divisors σ(n): 7994263076352
• Sum of proper divisors (its aliquot sum) s(n): 3999730650962
• 3994532425390 is an abundant number, because the sum of its proper divisors (3999730650962) is greater than itself. Its abundance is 5198225572

Bases of 3994532425390

• Binary: 111010001000001100101011111010111010101110₂
• Hexadecimal: 0x3A20CAFAEAE
• Base-36: 1EZ29GXIM

Squares and roots of 3994532425390

• 3994532425390 squared (3994532425390²) is 15956289297492115916652100
• 3994532425390 cubed (3994532425390³) is 63737914987735681036947336101836819000
• The square root of 3994532425390 is 1998632.6389284251
• The cube root of 3994532425390 is 15866.7745269961

Scales and comparisons

• 3,994,532,425,390 seconds is equal to 127,013 years, 40 weeks, 2 days, 4 hours, 23 minutes, 10 seconds.
• To count from 1 to 3,994,532,425,390 would take you about three hundred seventeen thousand, five hundred thirty-four 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 3994532425390 cubic inches would be around 1322.2 feet tall.

Recreational maths with 3994532425390

• 3994532425390 backwards is 0935242354993
• The number of decimal digits it has is: 13
• The sum of 3994532425390's digits is 58
• More coming soon!