491141905772

Names of 491141905772

• Cardinal: 491141905772 can be written as Four hundred ninety-one billion, one hundred forty-one million, nine hundred five thousand, seven hundred seventy-two.

Scientific notation

• Scientific notation: 4.91141905772 × 10¹¹

Factors of 491141905772

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 15134500

Divisors of 491141905772

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 7 14 19 28 38 61 76 122 133 244 266 427 532 854 1159 1708 2318 4636 8113 16226 32452 15134411 30268822 60537644 105940877 211881754 287553809 423763508 575107618 923199071 1150215236 1846398142 2012876663 3692796284 4025753326 6462393497 8051506652 12924786994 17540782349 25849573988 35081564698 70163129396 122785476443 245570952886 491141905772
• Sum of all divisors σ(n): 1050933569280
• Sum of proper divisors (its aliquot sum) s(n): 559791663508
• 491141905772 is an abundant number, because the sum of its proper divisors (559791663508) is greater than itself. Its abundance is 68649757736

Bases of 491141905772

• Binary: 111001001011010010101101011110101101100₂
• Hexadecimal: 0x725A56BD6C
• Base-36: 69ML7JVW

Squares and roots of 491141905772

• 491141905772 squared (491141905772²) is 241220371605352126915984
• 491141905772 cubed (491141905772³) is 118473433021282678688649998688659648
• The square root of 491141905772 is 700815.1723329057
• The cube root of 491141905772 is 7889.8545498665

Scales and comparisons

• 491,141,905,772 seconds is equal to 15,616 years, 41 weeks, 1 day, 19 hours, 9 minutes, 32 seconds.
• To count from 1 to 491,141,905,772 would take you about thirty-one thousand, two hundred thirty-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 491141905772 cubic inches would be around 657.5 feet tall.

Recreational maths with 491141905772

• 491141905772 backwards is 277509141194
• The number of decimal digits it has is: 12
• The sum of 491141905772's digits is 50
• More coming soon!