990992469768

Names of 990992469768

• Cardinal: 990992469768 can be written as Nine hundred ninety billion, nine hundred ninety-two million, four hundred sixty-nine thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 9.90992469768 × 10¹¹

Factors of 990992469768

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 147003

Divisors of 990992469768

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 37 42 56 74 84 111 148 168 222 259 296 444 518 777 888 1036 1093 1554 2072 2186 3108 3279 4372 6216 6558 7651 8744 13116 15302 22953 26232 30604 40441 45906 61208 80882 91812 121323 145861 161764 183624 242646 283087 291722 323528 437583 485292 566174 583444 849261 875166 970584 1021027 1132348 1166888 1698522 1750332 2042054 2264696 3063081 3397044 3500664 4084108 5396857 6126162 6794088 8168216 10793714 12252324 16190571 21587428 24504648 32381142 37777999 43174856 64762284 75555998 113333997 129524568 151111996 159426073 226667994 302223992 318852146 453335988 478278219 637704292 906671976 956556438 1115982511 1275408584 1913112876 2231965022 3347947533 3826225752 4463930044 5898764701 6695895066 8927860088 11797529402 13391790132 17696294103 23595058804 26783580264 35392588206 41291352907 47190117608 70785176412 82582705814 123874058721 141570352824 165165411628 247748117442 330330823256 495496234884 990992469768
• Sum of all divisors σ(n): 2910612030720
• Sum of proper divisors (its aliquot sum) s(n): 1919619560952
• 990992469768 is an abundant number, because the sum of its proper divisors (1919619560952) is greater than itself. Its abundance is 928627091184

Bases of 990992469768

• Binary: 1110011010111011110000010000111100001000₂
• Hexadecimal: 0xE6BBC10F08
• Base-36: CN97BVGO

Squares and roots of 990992469768

• 990992469768 squared (990992469768²) is 982066075136880393973824
• 990992469768 cubed (990992469768³) is 973220085275263360286936709703352832
• The square root of 990992469768 is 995486.0469981485
• The cube root of 990992469768 is 9969.8842947015

Scales and comparisons

• 990,992,469,768 seconds is equal to 31,510 years, 25 weeks, 5 days, 6 hours, 2 minutes, 48 seconds.
• To count from 1 to 990,992,469,768 would take you about sixty-three thousand and twenty 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 990992469768 cubic inches would be around 830.8 feet tall.

Recreational maths with 990992469768

• 990992469768 backwards is 867964299099
• The number of decimal digits it has is: 12
• The sum of 990992469768's digits is 78
• More coming soon!