990912118822

Names of 990912118822

• Cardinal: 990912118822 can be written as Nine hundred ninety billion, nine hundred twelve million, one hundred eighteen thousand, eight hundred twenty-two.

Scientific notation

• Scientific notation: 9.90912118822 × 10¹¹

Factors of 990912118822

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 114842

Divisors of 990912118822

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 17 34 59 73 118 146 1003 1241 2006 2482 3481 4307 6962 8614 59177 73219 114691 118354 146438 229382 254113 508226 1949747 3899494 4319921 6766769 8372443 8639842 13533538 16744886 115035073 142331531 230070146 284663062 399239371 493974137 798478742 987948274 6787069307 8397560329 13574138614 16795120658 29144474083 58288948166 495456059411 990912118822
• Sum of all divisors σ(n): 1622872990512
• Sum of proper divisors (its aliquot sum) s(n): 631960871690
• 990912118822 is a deficient number, because the sum of its proper divisors (631960871690) is less than itself. Its deficiency is 358951247132

Bases of 990912118822

• Binary: 1110011010110110111101110000000000100110₂
• Hexadecimal: 0xE6B6F70026
• Base-36: CN7VHO9Y

Squares and roots of 990912118822

• 990912118822 squared (990912118822²) is 981906827228305446667684
• 990912118822 cubed (990912118822³) is 972983374654587631690077871755548248
• The square root of 990912118822 is 995445.6885345377
• The cube root of 990912118822 is 9969.6148303981

Scales and comparisons

• 990,912,118,822 seconds is equal to 31,507 years, 48 weeks, 6 days, 6 hours, 20 minutes, 22 seconds.
• To count from 1 to 990,912,118,822 would take you about sixty-three thousand and fifteen 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 990912118822 cubic inches would be around 830.8 feet tall.

Recreational maths with 990912118822

• 990912118822 backwards is 228811219099
• The number of decimal digits it has is: 12
• The sum of 990912118822's digits is 52
• More coming soon!