990842166

Names of 990842166

• Cardinal: 990842166 can be written as Nine hundred ninety million, eight hundred forty-two thousand, one hundred sixty-six.

Scientific notation

• Scientific notation: 9.90842166 × 10⁸

Factors of 990842166

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1464

Divisors of 990842166

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 9 18 27 37 54 74 111 222 333 613 666 809 999 1226 1618 1839 1998 2427 3678 4854 5517 7281 11034 14562 16551 21843 22681 29933 33102 43686 45362 59866 68043 89799 136086 179598 204129 269397 408258 495917 538794 612387 808191 991834 1224774 1487751 1616382 2975502 4463253 8926506 13389759 18348929 26779518 36697858 55046787 110093574 165140361 330280722 495421083 990842166
• Sum of all divisors σ(n): 2267870400
• Sum of proper divisors (its aliquot sum) s(n): 1277028234
• 990842166 is an abundant number, because the sum of its proper divisors (1277028234) is greater than itself. Its abundance is 286186068

Bases of 990842166

• Binary: 111011000011110000110100110110₂
• Hexadecimal: 0x3B0F0D36
• Base-36: GDX6PI

Squares and roots of 990842166

• 990842166 squared (990842166²) is 981768197923571556
• 990842166 cubed (990842166³) is 972777327740508343003030296
• The square root of 990842166 is 31477.6454964471
• The cube root of 990842166 is 996.9380225301

Scales and comparisons

• 990,842,166 seconds is equal to 31 years, 26 weeks, 2 days, 1 hour, 56 minutes, 6 seconds.
• To count from 1 to 990,842,166 would take you about forty-seven 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 990842166 cubic inches would be around 83.1 feet tall.

Recreational maths with 990842166

• 990842166 backwards is 661248099
• The number of decimal digits it has is: 9
• The sum of 990842166's digits is 45
• More coming soon!