490851361

Names of 490851361

• Cardinal: 490851361 can be written as Four hundred ninety million, eight hundred fifty-one thousand, three hundred sixty-one.

Scientific notation

• Scientific notation: 4.90851361 × 10⁸

Factors of 490851361

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 554

Divisors of 490851361

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 11 13 29 37 77 91 143 203 259 319 377 407 457 481 1001 1073 2233 2639 2849 3199 3367 4147 5027 5291 5941 7511 11803 13253 13949 16909 29029 35189 37037 41587 65351 82621 92771 97643 118363 145783 153439 172289 185999 219817 457457 490361 1020481 1074073 1206023 1301993 1538719 1895179 2417987 3432527 5393971 6374693 13266253 16925909 37757797 44622851 70121623 490851361
• Sum of all divisors σ(n): 701729280
• Sum of proper divisors (its aliquot sum) s(n): 210877919
• 490851361 is a deficient number, because the sum of its proper divisors (210877919) is less than itself. Its deficiency is 279973442

Bases of 490851361

• Binary: 11101010000011100110000100001₂
• Hexadecimal: 0x1D41CC21
• Base-36: 848NC1

Squares and roots of 490851361

• 490851361 squared (490851361²) is 240935058595552321
• 490851361 cubed (490851361³) is 118263301424241605309558881
• The square root of 490851361 is 22155.1655602027
• The cube root of 490851361 is 788.8298442801

Scales and comparisons

• 490,851,361 seconds is equal to 15 years, 31 weeks, 4 days, 3 hours, 36 minutes, 1 second.
• To count from 1 to 490,851,361 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 490851361 cubic inches would be around 65.7 feet tall.

Recreational maths with 490851361

• 490851361 backwards is 163158094
• 490851361 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 490851361's digits is 37
• More coming soon!