491068440772

Names of 491068440772

• Cardinal: 491068440772 can be written as Four hundred ninety-one billion, sixty-eight million, four hundred forty thousand, seven hundred seventy-two.

Scientific notation

• Scientific notation: 4.91068440772 × 10¹¹

Factors of 491068440772

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 10622898

Divisors of 491068440772

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 7 13 14 26 28 52 91 127 182 254 364 508 889 1651 1778 3302 3556 6604 11557 23114 46228 10622749 21245498 42490996 74359243 138095737 148718486 276191474 297436972 552382948 966670159 1349089123 1933340318 2698178246 3866680636 5396356492 9443623861 17538158599 18887247722 35076317198 37774495444 70152634396 122767110193 245534220386 491068440772
• Sum of all divisors σ(n): 1066014208000
• Sum of proper divisors (its aliquot sum) s(n): 574945767228
• 491068440772 is an abundant number, because the sum of its proper divisors (574945767228) is greater than itself. Its abundance is 83877326456

Bases of 491068440772

• Binary: 111001001010101111101011100000011000100₂
• Hexadecimal: 0x7255F5C0C4
• Base-36: 69LDGXXG

Squares and roots of 491068440772

• 491068440772 squared (491068440772²) is 241148213522243271955984
• 491068440772 cubed (491068440772³) is 118420277209321329699092617494979648
• The square root of 491068440772 is 700762.7564104703
• The cube root of 491068440772 is 7889.4611421363

Scales and comparisons

• 491,068,440,772 seconds is equal to 15,614 years, 23 weeks, 5 days, 12 hours, 12 minutes, 52 seconds.
• To count from 1 to 491,068,440,772 would take you about thirty-one thousand, two hundred twenty-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 491068440772 cubic inches would be around 657.5 feet tall.

Recreational maths with 491068440772

• 491068440772 backwards is 277044860194
• 491068440772 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 491068440772's digits is 52
• More coming soon!