30391123230

Names of 30391123230

• Cardinal: 30391123230 can be written as Thirty billion, three hundred ninety-one million, one hundred twenty-three thousand, two hundred thirty.

Scientific notation

• Scientific notation: 3.039112323 × 10¹⁰

Factors of 30391123230

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 174503

Divisors of 30391123230

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 90 117 130 149 195 234 298 390 447 585 745 894 1170 1341 1490 1937 2235 2682 3874 4470 5811 6705 9685 11622 13410 17433 19370 29055 34866 58110 87165 174330 174331 348662 522993 871655 1045986 1568979 1743310 2266303 2614965 3137958 4532606 5229930 6798909 7844895 11331515 13597818 15689790 20396727 22663030 25975319 33994545 40793454 51950638 67989090 77925957 101983635 129876595 155851914 203967270 233777871 259753190 337679147 389629785 467555742 675358294 779259570 1013037441 1168889355 1688395735 2026074882 2337778710 3039112323 3376791470 5065187205 6078224646 10130374410 15195561615 30391123230
• Sum of all divisors σ(n): 85666744800
• Sum of proper divisors (its aliquot sum) s(n): 55275621570
• 30391123230 is an abundant number, because the sum of its proper divisors (55275621570) is greater than itself. Its abundance is 24884498340

Bases of 30391123230

• Binary: 11100010011011100111011110100011110₂
• Hexadecimal: 0x71373BD1E
• Base-36: DYM38RI

Squares and roots of 30391123230

• 30391123230 squared (30391123230²) is 923620371181045632900
• 30391123230 cubed (30391123230³) is 28069860518301498469717242267000
• The square root of 30391123230 is 174330.4999992829
• The cube root of 30391123230 is 3120.6776973375

Scales and comparisons

• 30,391,123,230 seconds is equal to 966 years, 17 weeks, 6 days, 2 hours, 40 minutes, 30 seconds.
• To count from 1 to 30,391,123,230 would take you about one thousand, nine hundred thirty-two 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 30391123230 cubic inches would be around 260.1 feet tall.

Recreational maths with 30391123230

• 30391123230 backwards is 03232119303
• The number of decimal digits it has is: 11
• The sum of 30391123230's digits is 27
• More coming soon!