30913209306

Names of 30913209306

• Cardinal: 30913209306 can be written as Thirty billion, nine hundred thirteen million, two hundred nine thousand, three hundred six.

Scientific notation

• Scientific notation: 3.0913209306 × 10¹⁰

Factors of 30913209306

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 64650

Divisors of 30913209306

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 1291 2582 3873 7746 9037 11619 18074 23238 27111 34857 54222 63347 69714 81333 126694 162666 190041 243999 380082 443429 487998 570123 886858 1140246 1330287 1710369 2660574 3420738 3990861 7981722 11972583 23945166 81780977 163561954 245342931 490685862 572466839 736028793 1144933678 1472057586 1717400517 2208086379 3434801034 4416172758 5152201551 10304403102 15456604653 30913209306
• Sum of all divisors σ(n): 78571791360
• Sum of proper divisors (its aliquot sum) s(n): 47658582054
• 30913209306 is an abundant number, because the sum of its proper divisors (47658582054) is greater than itself. Its abundance is 16745372748

Bases of 30913209306

• Binary: 11100110010100100100010001111011010₂
• Hexadecimal: 0x7329223DA
• Base-36: E78XCYI

Squares and roots of 30913209306

• 30913209306 squared (30913209306²) is 955626509596565001636
• 30913209306 cubed (30913209306³) is 29541482309520831514207900424616
• The square root of 30913209306 is 175821.5268560707
• The cube root of 30913209306 is 3138.4462712883

Scales and comparisons

• 30,913,209,306 seconds is equal to 982 years, 49 weeks, 18 hours, 35 minutes, 6 seconds.
• To count from 1 to 30,913,209,306 would take you about one thousand, nine hundred sixty-five 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 30913209306 cubic inches would be around 261.5 feet tall.

Recreational maths with 30913209306

• 30913209306 backwards is 60390231903
• The number of decimal digits it has is: 11
• The sum of 30913209306's digits is 36
• More coming soon!