494989380

Names of 494989380

• Cardinal: 494989380 can be written as Four hundred ninety-four million, nine hundred eighty-nine thousand, three hundred eighty.

Scientific notation

• Scientific notation: 4.9498938 × 10⁸

Factors of 494989380

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5080

Divisors of 494989380

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 61 81 90 108 122 135 162 180 183 244 270 305 324 366 405 540 549 610 732 810 915 1098 1220 1620 1647 1830 2196 2745 3294 3660 4941 5009 5490 6588 8235 9882 10018 10980 15027 16470 19764 20036 24705 25045 30054 32940 45081 49410 50090 60108 75135 90162 98820 100180 135243 150270 180324 225405 270486 300540 305549 405729 450810 540972 611098 676215 811458 901620 916647 1222196 1352430 1527745 1622916 1833294 2028645 2704860 2749941 3055490 3666588 4057290 4583235 5499882 6110980 8114580 8249823 9166470 10999764 13749705 16499646 18332940 24749469 27499410 32999292 41249115 49498938 54998820 82498230 98997876 123747345 164996460 247494690 494989380
• Sum of all divisors σ(n): 1578570840
• Sum of proper divisors (its aliquot sum) s(n): 1083581460
• 494989380 is an abundant number, because the sum of its proper divisors (1083581460) is greater than itself. Its abundance is 588592080

Bases of 494989380

• Binary: 11101100000001111000001000100₂
• Hexadecimal: 0x1D80F044
• Base-36: 86PC90

Squares and roots of 494989380

• 494989380 squared (494989380²) is 245014486312784400
• 494989380 cubed (494989380³) is 121279568670983636229672000
• The square root of 494989380 is 22248.3567932555
• The cube root of 494989380 is 791.0403321287

Scales and comparisons

• 494,989,380 seconds is equal to 15 years, 38 weeks, 3 days, 1 hour, 3 minutes.
• To count from 1 to 494,989,380 would take you about twenty-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 494989380 cubic inches would be around 65.9 feet tall.

Recreational maths with 494989380

• 494989380 backwards is 083989494
• 494989380 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 494989380's digits is 54
• More coming soon!