490280040

Names of 490280040

• Cardinal: 490280040 can be written as Four hundred ninety million, two hundred eighty thousand and forty.

Scientific notation

• Scientific notation: 4.9028004 × 10⁸

Factors of 490280040

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 399

Divisors of 490280040

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 81 90 108 120 135 162 180 216 270 324 360 389 405 540 648 778 810 1080 1167 1556 1620 1945 2334 3112 3240 3501 3890 4668 5835 7002 7780 9336 10503 11670 14004 15560 17505 21006 23340 28008 31509 35010 42012 46680 52515 63018 70020 84024 105030 126036 140040 151321 157545 210060 252072 302642 315090 420120 453963 605284 630180 756605 907926 1210568 1260360 1361889 1513210 1815852 2269815 2723778 3026420 3631704 4085667 4539630 5447556 6052840 6809445 8171334 9079260 10895112 12257001 13618890 16342668 18158520 20428335 24514002 27237780 32685336 40856670 49028004 54475560 61285005 81713340 98056008 122570010 163426680 245140020 490280040
• Sum of all divisors σ(n): 1652132790
• Sum of proper divisors (its aliquot sum) s(n): 1161852750
• 490280040 is an abundant number, because the sum of its proper divisors (1161852750) is greater than itself. Its abundance is 671572710

Bases of 490280040

• Binary: 11101001110010001010001101000₂
• Hexadecimal: 0x1D391468
• Base-36: 83WEI0

Squares and roots of 490280040

• 490280040 squared (490280040²) is 240374517622401600
• 490280040 cubed (490280040³) is 117850828114891761344064000
• The square root of 490280040 is 22142.2681764989
• The cube root of 490280040 is 788.5236755447

Scales and comparisons

• 490,280,040 seconds is equal to 15 years, 30 weeks, 4 days, 12 hours, 54 minutes.
• To count from 1 to 490,280,040 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 490280040 cubic inches would be around 65.7 feet tall.

Recreational maths with 490280040

• 490280040 backwards is 040082094
• 490280040 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 490280040's digits is 27
• More coming soon!