813466242

Names of 813466242

• Cardinal: 813466242 can be written as Eight hundred thirteen million, four hundred sixty-six thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 8.13466242 × 10⁸

Factors of 813466242

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 355979

Divisors of 813466242

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 3 6 9 18 127 254 381 762 1143 2286 355847 711694 1067541 2135082 3202623 6405246 45192569 90385138 135577707 271155414 406733121 813466242
• Sum of all divisors σ(n): 1776393216
• Sum of proper divisors (its aliquot sum) s(n): 962926974
• 813466242 is an abundant number, because the sum of its proper divisors (962926974) is greater than itself. Its abundance is 149460732

Bases of 813466242

• Binary: 110000011111001000001010000010₂
• Hexadecimal: 0x307C8282
• Base-36: DGBEKI

Squares and roots of 813466242

• 813466242 squared (813466242²) is 661727326873602564
• 813466242 cubed (813466242³) is 538292841820575086738644488
• The square root of 813466242 is 28521.3295973381
• The cube root of 813466242 is 933.4975410345

Scales and comparisons

• 813,466,242 seconds is equal to 25 years, 45 weeks, 2 hours, 50 minutes, 42 seconds.
• To count from 1 to 813,466,242 would take you about thirty-eight 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 813466242 cubic inches would be around 77.8 feet tall.

Recreational maths with 813466242

• 813466242 backwards is 242664318
• The number of decimal digits it has is: 9
• The sum of 813466242's digits is 36
• More coming soon!