1990238313662166

Names of 1990238313662166

• Cardinal: 1990238313662166 can be written as One quadrillion, nine hundred ninety trillion, two hundred thirty-eight billion, three hundred thirteen million, six hundred sixty-two thousand, one hundred sixty-six.

Scientific notation

• Scientific notation: 1.990238313662166 × 10¹⁵

Factors of 1990238313662166

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 16386227316

Divisors of 1990238313662166

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 31 62 93 186 653 1306 1959 3918 20243 40486 60729 121458 16386226627 32772453254 49158679881 98317359762 507973025437 1015946050874 1523919076311 3047838152622 10700205987431 21400411974862 32100617962293 64201235924586 331706385610361 663412771220722 995119156831083 1990238313662166
• Sum of all divisors σ(n): 4115171410449408
• Sum of proper divisors (its aliquot sum) s(n): 2124933096787242
• 1990238313662166 is an abundant number, because the sum of its proper divisors (2124933096787242) is greater than itself. Its abundance is 134694783125076

Bases of 1990238313662166

• Binary: 111000100100001110001110111101101000100011011010110₂
• Hexadecimal: 0x7121C77B446D6
• Base-36: JLHAUXIV2U

Squares and roots of 1990238313662166

• 1990238313662166 squared (1990238313662166²) is 3961048545168822254970379811556
• 1990238313662166 cubed (1990238313662166³) is 7883430576870772775889362938405187863326790296
• The square root of 1990238313662166 is 44612087.0803212479
• The cube root of 1990238313662166 is 125786.7880179857

Scales and comparisons

• 1,990,238,313,662,166 seconds is equal to 63,283,422 years, 8 weeks, 3 days, 9 hours, 16 minutes, 6 seconds.
• To count from 1 to 1,990,238,313,662,166 would take you about one hundred eighty-nine million, eight hundred fifty thousand, two hundred sixty-six 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 1990238313662166 cubic inches would be around 10482.2 feet tall.

Recreational maths with 1990238313662166

• 1990238313662166 backwards is 6612663138320991
• The number of decimal digits it has is: 16
• The sum of 1990238313662166's digits is 66
• More coming soon!