491042153536

Names of 491042153536

• Cardinal: 491042153536 can be written as Four hundred ninety-one billion, forty-two million, one hundred fifty-three thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 4.91042153536 × 10¹¹

Factors of 491042153536

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 7976

Divisors of 491042153536

• Number of divisors d(n): 63
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 64 88 121 176 242 352 484 704 968 1936 3872 7744 7963 15926 31852 63704 87593 127408 175186 254816 350372 509632 700744 963523 1401488 1927046 2802976 3854092 5605952 7708184 15416368 30832736 61665472 63409369 126818738 253637476 507274952 697503059 1014549904 1395006118 2029099808 2790012236 4058199616 5580024472 7672533649 11160048944 15345067298 22320097888 30690134596 44640195776 61380269192 122760538384 245521076768 491042153536
• Sum of all divisors σ(n): 1071182171703
• Sum of proper divisors (its aliquot sum) s(n): 580140018167
• 491042153536 is an abundant number, because the sum of its proper divisors (580140018167) is greater than itself. Its abundance is 89097864631

Bases of 491042153536

• Binary: 111001001010100011001001010010001000000₂
• Hexadecimal: 0x725464A440
• Base-36: 69KXTIKG

Squares and roots of 491042153536

• 491042153536 squared (491042153536²) is 241122396549272597303296
• 491042153536 cubed (491042153536³) is 118401260867316191314122573990854656
• 491042153536 is a perfect square number. Its square root is 700744
• The cube root of 491042153536 is 7889.3203635059

Scales and comparisons

• 491,042,153,536 seconds is equal to 15,613 years, 32 weeks, 2 days, 6 hours, 12 minutes, 16 seconds.
• To count from 1 to 491,042,153,536 would take you about thirty-one thousand, two hundred twenty-seven 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 491042153536 cubic inches would be around 657.4 feet tall.

Recreational maths with 491042153536

• 491042153536 backwards is 635351240194
• The number of decimal digits it has is: 12
• The sum of 491042153536's digits is 43
• More coming soon!