990926885888

Names of 990926885888

• Cardinal: 990926885888 can be written as Nine hundred ninety billion, nine hundred twenty-six million, eight hundred eighty-five thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 9.90926885888 × 10¹¹

Factors of 990926885888

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 4328

Divisors of 990926885888

• Number of divisors d(n): 66
• Complete list of divisors:
  1 2 4 8 16 32 53 64 106 128 212 256 424 512 848 1024 1696 3392 4273 6784 8546 13568 17092 27136 34184 54272 68368 136736 226469 273472 452938 546944 905876 1093888 1811752 2187776 3623504 4375552 7247008 14494016 18258529 28988032 36517058 57976064 73034116 115952128 146068232 231904256 292136464 584272928 967702037 1168545856 1935404074 2337091712 3870808148 4674183424 7741616296 9348366848 15483232592 18696733696 30966465184 61932930368 123865860736 247731721472 495463442944 990926885888
• Sum of all divisors σ(n): 2018733718014
• Sum of proper divisors (its aliquot sum) s(n): 1027806832126
• 990926885888 is an abundant number, because the sum of its proper divisors (1027806832126) is greater than itself. Its abundance is 36879946238

Bases of 990926885888

• Binary: 1110011010110111110110000101010000000000₂
• Hexadecimal: 0xE6B7D85400
• Base-36: CN84A6M8

Squares and roots of 990926885888

• 990926885888 squared (990926885888²) is 981936093175689373548544
• 990926885888 cubed (990926885888³) is 973026874951614879398072265916547072
• The square root of 990926885888 is 995453.1058206609
• The cube root of 990926885888 is 9969.6643542075

Scales and comparisons

• 990,926,885,888 seconds is equal to 31,508 years, 21 weeks, 2 days, 4 hours, 18 minutes, 8 seconds.
• To count from 1 to 990,926,885,888 would take you about sixty-three thousand and sixteen 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 990926885888 cubic inches would be around 830.8 feet tall.

Recreational maths with 990926885888

• 990926885888 backwards is 888588629099
• The number of decimal digits it has is: 12
• The sum of 990926885888's digits is 80
• More coming soon!