490230390

Names of 490230390

• Cardinal: 490230390 can be written as Four hundred ninety million, two hundred thirty thousand, three hundred ninety.

Scientific notation

• Scientific notation: 4.9023039 × 10⁸

Factors of 490230390

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 754

Divisors of 490230390

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 13 15 26 30 37 39 53 65 74 78 106 111 130 159 185 195 222 265 318 370 390 481 530 555 641 689 795 962 1110 1282 1378 1443 1590 1923 1961 2067 2405 2886 3205 3445 3846 3922 4134 4810 5883 6410 6890 7215 8333 9615 9805 10335 11766 14430 16666 19230 19610 20670 23717 24999 25493 29415 33973 41665 47434 49998 50986 58830 67946 71151 76479 83330 101919 118585 124995 127465 142302 152958 169865 203838 237170 249990 254930 308321 339730 355755 382395 441649 509595 616642 711510 764790 883298 924963 1019190 1257001 1324947 1541605 1849926 2208245 2514002 2649894 3083210 3771003 4416490 4624815 6285005 6624735 7542006 9249630 12570010 13249470 16341013 18855015 32682026 37710030 49023039 81705065 98046078 163410130 245115195 490230390
• Sum of all divisors σ(n): 1327923072
• Sum of proper divisors (its aliquot sum) s(n): 837692682
• 490230390 is an abundant number, because the sum of its proper divisors (837692682) is greater than itself. Its abundance is 347462292

Bases of 490230390

• Binary: 11101001110000101001001110110₂
• Hexadecimal: 0x1D385276
• Base-36: 83VC6U

Squares and roots of 490230390

• 490230390 squared (490230390²) is 240325835279552100
• 490230390 cubed (490230390³) is 117815027956170585008319000
• The square root of 490230390 is 22141.1469892597
• The cube root of 490230390 is 788.4970570691

Scales and comparisons

• 490,230,390 seconds is equal to 15 years, 30 weeks, 3 days, 23 hours, 6 minutes, 30 seconds.
• To count from 1 to 490,230,390 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 490230390 cubic inches would be around 65.7 feet tall.

Recreational maths with 490230390

• 490230390 backwards is 093032094
• 490230390 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 490230390's digits is 30
• More coming soon!