1329538470

Names of 1329538470

• Cardinal: 1329538470 can be written as One billion, three hundred twenty-nine million, five hundred thirty-eight thousand, four hundred seventy.

Scientific notation

• Scientific notation: 1.32953847 × 10⁹

Factors of 1329538470

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 3409096

Divisors of 1329538470

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 3409073 6818146 10227219 17045365 20454438 34090730 44317949 51136095 88635898 102272190 132953847 221589745 265907694 443179490 664769235 1329538470
• Sum of all divisors σ(n): 3436346592
• Sum of proper divisors (its aliquot sum) s(n): 2106808122
• 1329538470 is an abundant number, because the sum of its proper divisors (2106808122) is greater than itself. Its abundance is 777269652

Bases of 1329538470

• Binary: 1001111001111110010010110100110₂
• Hexadecimal: 0x4F3F25A6
• Base-36: LZKMG6

Squares and roots of 1329538470

• 1329538470 squared (1329538470²) is 1767672543209940900
• 1329538470 cubed (1329538470³) is 2350188648560353712976423000
• The square root of 1329538470 is 36462.8368342343
• The cube root of 1329538470 is 1099.5972271955

Scales and comparisons

• 1,329,538,470 seconds is equal to 42 years, 14 weeks, 2 days, 4 hours, 14 minutes, 30 seconds.
• To count from 1 to 1,329,538,470 would take you about eighty-four 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 1329538470 cubic inches would be around 91.6 feet tall.

Recreational maths with 1329538470

• 1329538470 backwards is 0748359231
• The number of decimal digits it has is: 10
• The sum of 1329538470's digits is 42
• More coming soon!