990004636926

Names of 990004636926

• Cardinal: 990004636926 can be written as Nine hundred ninety billion, four million, six hundred thirty-six thousand, nine hundred twenty-six.

Scientific notation

• Scientific notation: 9.90004636926 × 10¹¹

Factors of 990004636926

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 710542

Divisors of 990004636926

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 17 18 34 51 102 153 306 4583 9166 13749 27498 41247 77911 82494 155822 233733 467466 701199 705937 1402398 1411874 2117811 4235622 6353433 12000929 12706866 24001858 36002787 72005574 108008361 216016722 3235309271 6470618542 9705927813 19411855626 29117783439 55000257607 58235566878 110000515214 165000772821 330001545642 495002318463 990004636926
• Sum of all divisors σ(n): 2271685893984
• Sum of proper divisors (its aliquot sum) s(n): 1281681257058
• 990004636926 is an abundant number, because the sum of its proper divisors (1281681257058) is greater than itself. Its abundance is 291676620132

Bases of 990004636926

• Binary: 1110011010000000110111111110110011111110₂
• Hexadecimal: 0xE680DFECFE
• Base-36: CMSV76RI

Squares and roots of 990004636926

• 990004636926 squared (990004636926²) is 980109181134981082729476
• 990004636926 cubed (990004636926³) is 970312634017376115405473256458230776
• The square root of 990004636926 is 994989.7672468795
• The cube root of 990004636926 is 9966.5704944309

Scales and comparisons

• 990,004,636,926 seconds is equal to 31,479 years, 4 weeks, 3 days, 2 minutes, 6 seconds.
• To count from 1 to 990,004,636,926 would take you about sixty-two thousand, nine hundred fifty-eight 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 990004636926 cubic inches would be around 830.5 feet tall.

Recreational maths with 990004636926

• 990004636926 backwards is 629636400099
• The number of decimal digits it has is: 12
• The sum of 990004636926's digits is 54
• More coming soon!