490679730

Names of 490679730

• Cardinal: 490679730 can be written as Four hundred ninety million, six hundred seventy-nine thousand, seven hundred thirty.

Scientific notation

• Scientific notation: 4.9067973 × 10⁸

Factors of 490679730

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 853

Divisors of 490679730

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 30 45 61 90 122 139 183 278 305 366 417 549 610 643 695 834 915 1098 1251 1286 1390 1830 1929 2085 2502 2745 3215 3858 4170 5490 5787 6255 6430 8479 9645 11574 12510 16958 19290 25437 28935 39223 42395 50874 57870 76311 78446 84790 89377 117669 127185 152622 178754 196115 235338 254370 268131 353007 381555 392230 446885 536262 588345 706014 763110 804393 893770 1176690 1340655 1608786 1765035 2681310 3530070 4021965 5451997 8043930 10903994 16355991 27259985 32711982 49067973 54519970 81779955 98135946 163559910 245339865 490679730
• Sum of all divisors σ(n): 1308041280
• Sum of proper divisors (its aliquot sum) s(n): 817361550
• 490679730 is an abundant number, because the sum of its proper divisors (817361550) is greater than itself. Its abundance is 326681820

Bases of 490679730

• Binary: 11101001111110010110110110010₂
• Hexadecimal: 0x1D3F2DB2
• Base-36: 844YWI

Squares and roots of 490679730

• 490679730 squared (490679730²) is 240766597432872900
• 490679730 cubed (490679730³) is 118139289021380767696317000
• The square root of 490679730 is 22151.2918359179
• The cube root of 490679730 is 788.7378928607

Scales and comparisons

• 490,679,730 seconds is equal to 15 years, 31 weeks, 2 days, 3 hours, 55 minutes, 30 seconds.
• To count from 1 to 490,679,730 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 490679730 cubic inches would be around 65.7 feet tall.

Recreational maths with 490679730

• 490679730 backwards is 037976094
• 490679730 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 490679730's digits is 45
• More coming soon!