166949019416742913

Names of 166949019416742913

• Cardinal: 166949019416742913 can be written as One hundred sixty-six quadrillion, nine hundred forty-nine trillion, nineteen billion, four hundred sixteen million, seven hundred forty-two thousand, nine hundred thirteen.

Scientific notation

• Scientific notation: 1.66949019416742913 × 10¹⁷

Factors of 166949019416742913

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 758557

Divisors of 166949019416742913

• Number of divisors d(n): 32
• Complete list of divisors:
  1 7 43 301 14639 55001 102473 385007 629477 688867 2365043 4406339 4822069 16555301 29621281 207348967 805159639 5636117473 10084324013 34621864477 37888373867 70590268091 242353051339 265218617069 433625932559 1629200076281 3035381527913 11404400533967 554647905039013 3882535335273091 23849859916677559 166949019416742913
• Sum of all divisors σ(n): 195253232646574080
• Sum of proper divisors (its aliquot sum) s(n): 28304213229831167
• 166949019416742913 is a deficient number, because the sum of its proper divisors (28304213229831167) is less than itself. Its deficiency is 138644806186911746

Bases of 166949019416742913

• Binary: 1001010001000111110011111110100101111011110100110000000001₂
• Hexadecimal: 0x2511F3FA5EF4C01
• Base-36: 19NUHKQ8S8W1

Squares and roots of 166949019416742913

• 166949019416742913 squared (166949019416742913²) is 27871975084212002174779349535725569
• 166949019416742913 cubed (166949019416742913³) is 4653198909517084238763209042327370455530282193642497
• The square root of 166949019416742913 is 408593954.2097299719
• The cube root of 166949019416742913 is 550631.8022339837

Scales and comparisons

• 166,949,019,416,742,913 seconds is equal to 5,308,462,410 years, 11 weeks, 6 days, 9 hours, 55 minutes, 13 seconds.
• To count from 1 to 166,949,019,416,742,913 would take you about fifteen billion, nine hundred twenty-five million, three hundred eighty-seven thousand, two hundred thirty 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 166949019416742913 cubic inches would be around 45886 feet tall.

Recreational maths with 166949019416742913

• 166949019416742913 backwards is 319247614910949661
• The number of decimal digits it has is: 18
• The sum of 166949019416742913's digits is 82
• More coming soon!