990677617817772

Names of 990677617817772

• Cardinal: 990677617817772 can be written as Nine hundred ninety trillion, six hundred seventy-seven billion, six hundred seventeen million, eight hundred seventeen thousand, seven hundred seventy-two.

Scientific notation

• Scientific notation: 9.90677617817772 × 10¹⁴

Factors of 990677617817772

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 154065

Divisors of 990677617817772

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 3 4 6 12 59 118 177 236 354 708 3481 6962 10443 13924 20886 41772 154001 308002 462003 616004 924006 1848012 9086059 18172118 27258177 36344236 54516354 109032708 536077481 1072154962 1608232443 2144309924 3216464886 6432929772 23716308001 47432616002 71148924003 94865232004 142297848006 284595696012 1399262172059 2798524344118 4197786516177 5597048688236 8395573032354 16791146064708 82556468151481 165112936302962 247669404454443 330225872605924 495338808908886 990677617817772
• Sum of all divisors σ(n): 2351439774673444
• Sum of proper divisors (its aliquot sum) s(n): 1360762156855672
• 990677617817772 is an abundant number, because the sum of its proper divisors (1360762156855672) is greater than itself. Its abundance is 370084539037900

Bases of 990677617817772

• Binary: 11100001010000010000011011011111110011100010101100₂
• Hexadecimal: 0x385041B7F38AC
• Base-36: 9R5Z0J3ZCC

Squares and roots of 990677617817772

• 990677617817772 squared (990677617817772²) is 981442142445095522087399043984
• 990677617817772 cubed (990677617817772³) is 972292763703477688870526005910603797124883648
• The square root of 990677617817772 is 31475031.6571369313
• The cube root of 990677617817772 is 99688.2832636445

Scales and comparisons

• 990,677,617,817,772 seconds is equal to 31,500,483 years, 45 weeks, 5 days, 3 hours, 36 minutes, 12 seconds.
• To count from 1 to 990,677,617,817,772 would take you about seventy-eight million, seven hundred fifty-one thousand, two hundred nine 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 990677617817772 cubic inches would be around 8307.4 feet tall.

Recreational maths with 990677617817772

• 990677617817772 backwards is 277718716776099
• The number of decimal digits it has is: 15
• The sum of 990677617817772's digits is 84
• More coming soon!