130582725

Names of 130582725

• Cardinal: 130582725 can be written as One hundred thirty million, five hundred eighty-two thousand, seven hundred twenty-five.

Scientific notation

• Scientific notation: 1.30582725 × 10⁸

Factors of 130582725

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 100

Divisors of 130582725

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 7 13 15 19 21 25 35 39 53 57 65 75 91 95 105 133 159 175 195 247 265 273 285 325 361 371 399 455 475 525 665 689 741 795 975 1007 1083 1113 1235 1325 1365 1425 1729 1805 1855 1995 2067 2275 2527 3021 3325 3445 3705 3975 4693 4823 5035 5187 5415 5565 6175 6825 7049 7581 8645 9025 9275 9975 10335 12635 13091 14079 14469 15105 17225 18525 19133 21147 23465 24115 25175 25935 27075 27825 32851 35245 37905 39273 43225 51675 57399 63175 65455 70395 72345 75525 91637 95665 98553 105735 117325 120575 129675 133931 164255 176225 189525 196365 248729 274911 286995 327275 351975 361725 401793 458185 478325 492765 528675 669655 746187 821275 981825 1243645 1374555 1434975 1741103 2008965 2290925 2463825 3348275 3730935 5223309 6218225 6872775 8705515 10044825 18654675 26116545 43527575 130582725
• Sum of all divisors σ(n): 285731712
• Sum of proper divisors (its aliquot sum) s(n): 155148987
• 130582725 is an abundant number, because the sum of its proper divisors (155148987) is greater than itself. Its abundance is 24566262

Bases of 130582725

• Binary: 111110010001000100011000101₂
• Hexadecimal: 0x7C888C5
• Base-36: 25QU9X

Squares and roots of 130582725

• 130582725 squared (130582725²) is 17051848068425625
• 130582725 cubed (130582725³) is 2226676787061004572328125
• The square root of 130582725 is 11427.2798600541
• The cube root of 130582725 is 507.3354882663

Scales and comparisons

• 130,582,725 seconds is equal to 4 years, 7 weeks, 6 days, 8 hours, 58 minutes, 45 seconds.
• To count from 1 to 130,582,725 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 130582725 cubic inches would be around 42.3 feet tall.

Recreational maths with 130582725

• 130582725 backwards is 527285031
• The number of decimal digits it has is: 9
• The sum of 130582725's digits is 33
• More coming soon!