520941421

Names of 520941421

• Cardinal: 520941421 can be written as Five hundred twenty million, nine hundred forty-one thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 5.20941421 × 10⁸

Factors of 520941421

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 71

Divisors of 520941421

• Number of divisors d(n): 80
• Complete list of divisors:
  1 7 11 13 17 23 77 91 119 121 143 161 187 221 253 299 391 847 1001 1309 1331 1547 1573 1771 2057 2093 2431 2737 2783 3289 4301 5083 9317 11011 14399 14641 17017 17303 19481 22627 23023 26741 30107 30613 35581 36179 47311 55913 102487 121121 158389 187187 190333 214291 248897 253253 294151 331177 336743 391391 397969 520421 615043 1332331 1742279 2059057 2357201 2785783 3235661 3642947 4305301 4377659 5724631 6765473 22649627 30643613 40072417 47358311 74420203 520941421
• Sum of all divisors σ(n): 779224320
• Sum of proper divisors (its aliquot sum) s(n): 258282899
• 520941421 is a deficient number, because the sum of its proper divisors (258282899) is less than itself. Its deficiency is 262658522

Bases of 520941421

• Binary: 11111000011001110111101101101₂
• Hexadecimal: 0x1F0CEF6D
• Base-36: 8M5KZ1

Squares and roots of 520941421

• 520941421 squared (520941421²) is 271379964113499241
• 520941421 cubed (520941421³) is 141373064136215299888961461
• The square root of 520941421 is 22824.1411886623
• The cube root of 520941421 is 804.6301406521

Scales and comparisons

• 520,941,421 seconds is equal to 16 years, 29 weeks, 2 days, 9 hours, 57 minutes, 1 second.
• To count from 1 to 520,941,421 would take you about twenty-four 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 520941421 cubic inches would be around 67.1 feet tall.

Recreational maths with 520941421

• 520941421 backwards is 124149025
• The number of decimal digits it has is: 9
• The sum of 520941421's digits is 28
• More coming soon!