130904816

Names of 130904816

• Cardinal: 130904816 can be written as One hundred thirty million, nine hundred four thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.30904816 × 10⁸

Factors of 130904816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1096

Divisors of 130904816

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 7 8 14 16 28 31 37 56 62 74 112 124 148 217 248 259 296 434 496 518 592 868 1019 1036 1147 1736 2038 2072 2294 3472 4076 4144 4588 7133 8029 8152 9176 14266 16058 16304 18352 28532 31589 32116 37703 57064 63178 64232 75406 114128 126356 128464 150812 221123 252712 263921 301624 442246 505424 527842 603248 884492 1055684 1168793 1768984 2111368 2337586 3537968 4222736 4675172 8181551 9350344 16363102 18700688 32726204 65452408 130904816
• Sum of all divisors σ(n): 307599360
• Sum of proper divisors (its aliquot sum) s(n): 176694544
• 130904816 is an abundant number, because the sum of its proper divisors (176694544) is greater than itself. Its abundance is 45789728

Bases of 130904816

• Binary: 111110011010111001011110000₂
• Hexadecimal: 0x7CD72F0
• Base-36: 25XQSW

Squares and roots of 130904816

• 130904816 squared (130904816²) is 17136070851993856
• 130904816 cubed (130904816³) is 2243194201843218952810496
• The square root of 130904816 is 11441.3642543187
• The cube root of 130904816 is 507.7522713851

Scales and comparisons

• 130,904,816 seconds is equal to 4 years, 8 weeks, 3 days, 2 hours, 26 minutes, 56 seconds.
• To count from 1 to 130,904,816 would take you about six 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 130904816 cubic inches would be around 42.3 feet tall.

Recreational maths with 130904816

• 130904816 backwards is 618409031
• The number of decimal digits it has is: 9
• The sum of 130904816's digits is 32
• More coming soon!