491969396491664

Names of 491969396491664

• Cardinal: 491969396491664 can be written as Four hundred ninety-one trillion, nine hundred sixty-nine billion, three hundred ninety-six million, four hundred ninety-one thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 4.91969396491664 × 10¹⁴

Factors of 491969396491664

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 48270152739

Divisors of 491969396491664

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 49 52 56 91 98 104 112 182 196 208 364 392 637 728 784 1274 1456 2548 5096 10192 48270152717 96540305434 193080610868 337891069019 386161221736 627511985321 675782138038 772322443472 1255023970642 1351564276076 2365237483133 2510047941284 2703128552152 4392583897247 4730474966266 5020095882568 5406257104304 8785167794494 9460949932532 10040191765136 17570335588988 18921899865064 30748087280729 35140671177976 37843799730128 61496174561458 70281342355952 122992349122916 245984698245832 491969396491664
• Sum of all divisors σ(n): 1194107037937884
• Sum of proper divisors (its aliquot sum) s(n): 702137641446220
• 491969396491664 is an abundant number, because the sum of its proper divisors (702137641446220) is greater than itself. Its abundance is 210168244954556

Bases of 491969396491664

• Binary: 1101111110111000110001101000111100100010110010000₂
• Hexadecimal: 0x1BF718D1E4590
• Base-36: 4UDZMCEBGW

Squares and roots of 491969396491664

• 491969396491664 squared (491969396491664²) is 242033887084372098471621488896
• 491969396491664 cubed (491969396491664³) is 119073265359430091383786870455737134532562944
• The square root of 491969396491664 is 22180383.1457363243
• The cube root of 491969396491664 is 78942.8308544975

Scales and comparisons

• 491,969,396,491,664 seconds is equal to 15,643,105 years, 2 weeks, 3 days, 4 hours, 7 minutes, 44 seconds.
• To count from 1 to 491,969,396,491,664 would take you about thirty-nine million, one hundred seven thousand, seven hundred sixty-two 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 491969396491664 cubic inches would be around 6578.6 feet tall.

Recreational maths with 491969396491664

• 491969396491664 backwards is 466194693969194
• The number of decimal digits it has is: 15
• The sum of 491969396491664's digits is 86
• More coming soon!