491297055100

Names of 491297055100

• Cardinal: 491297055100 can be written as Four hundred ninety-one billion, two hundred ninety-seven million, fifty-five thousand, one hundred.

Scientific notation

• Scientific notation: 4.912970551 × 10¹¹

Factors of 491297055100

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 12627

Divisors of 491297055100

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 4 5 10 20 25 31 50 62 100 124 155 310 620 775 1550 3100 12589 25178 50356 62945 125890 251780 314725 390259 629450 780518 1258900 1561036 1951295 3902590 7805180 9756475 19512950 39025900 158482921 316965842 633931684 792414605 1584829210 3169658420 3962073025 4912970551 7924146050 9825941102 15848292100 19651882204 24564852755 49129705510 98259411020 122824263775 245648527550 491297055100
• Sum of all divisors σ(n): 1100592828384
• Sum of proper divisors (its aliquot sum) s(n): 609295773284
• 491297055100 is an abundant number, because the sum of its proper divisors (609295773284) is greater than itself. Its abundance is 117998718184

Bases of 491297055100

• Binary: 111001001100011100101100010000101111100₂
• Hexadecimal: 0x726396217C
• Base-36: 69P5KXVG

Squares and roots of 491297055100

• 491297055100 squared (491297055100²) is 241372796349932436010000
• 491297055100 cubed (491297055100³) is 118585744027973834895682194151000000
• The square root of 491297055100 is 700925.8556366717
• The cube root of 491297055100 is 7890.6852512337

Scales and comparisons

• 491,297,055,100 seconds is equal to 15,621 years, 37 weeks, 5 days, 12 hours, 11 minutes, 40 seconds.
• To count from 1 to 491,297,055,100 would take you about thirty-one thousand, two hundred forty-three 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 491297055100 cubic inches would be around 657.6 feet tall.

Recreational maths with 491297055100

• 491297055100 backwards is 001550792194
• The number of decimal digits it has is: 12
• The sum of 491297055100's digits is 43
• More coming soon!