820956556966

Names of 820956556966

• Cardinal: 820956556966 can be written as Eight hundred twenty billion, nine hundred fifty-six million, five hundred fifty-six thousand, nine hundred sixty-six.

Scientific notation

• Scientific notation: 8.20956556966 × 10¹¹

Factors of 820956556966

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 178829

Divisors of 820956556966

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 7 13 14 26 91 127 182 199 254 398 889 1393 1651 1778 2587 2786 3302 5174 11557 18109 23114 25273 36218 50546 176911 178481 328549 353822 356962 657098 1249367 2299843 2320253 2498734 4599686 4640506 16241771 22667087 32483542 35517719 45334174 71035438 158669609 248624033 294672131 317339218 461730347 497248066 589344262 923460694 2062704917 3232112429 4125409834 4510750313 6464224858 9021500626 31575252191 58639754069 63150504382 117279508138 410478278483 820956556966
• Sum of all divisors σ(n): 1535230771200
• Sum of proper divisors (its aliquot sum) s(n): 714274214234
• 820956556966 is a deficient number, because the sum of its proper divisors (714274214234) is less than itself. Its deficiency is 106682342732

Bases of 820956556966

• Binary: 1011111100100100110100101110111010100110₂
• Hexadecimal: 0xBF24D2EEA6
• Base-36: AH54C5GM

Squares and roots of 820956556966

• 820956556966 squared (820956556966²) is 673969668425469203125156
• 820956556966 cubed (820956556966³) is 553299818490089839380695756941636696
• The square root of 820956556966 is 906066.5300991975
• The cube root of 820956556966 is 9363.5397531907

Scales and comparisons

• 820,956,556,966 seconds is equal to 26,103 years, 45 weeks, 5 days, 2 minutes, 46 seconds.
• To count from 1 to 820,956,556,966 would take you about fifty-two thousand, two hundred seven 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 820956556966 cubic inches would be around 780.3 feet tall.

Recreational maths with 820956556966

• 820956556966 backwards is 669655659028
• The number of decimal digits it has is: 12
• The sum of 820956556966's digits is 67
• More coming soon!