38709431090990

Names of 38709431090990

• Cardinal: 38709431090990 can be written as Thirty-eight trillion, seven hundred nine billion, four hundred thirty-one million, ninety thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 3.870943109099 × 10¹³

Factors of 38709431090990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2475465

Divisors of 38709431090990

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 11 22 55 103 110 206 515 1030 1133 1381 2266 2762 5665 6905 11330 13810 15191 30382 75955 142243 151910 284486 711215 1422430 1564673 2473963 3129346 4947926 7823365 12369815 15646730 24739630 27213593 54427186 136067965 254818189 272135930 509636378 1274090945 2548181890 2803000079 3416542903 5606000158 6833085806 14015000395 17082714515 28030000790 34165429030 37581971933 75163943866 187909859665 351903919009 375819719330 703807838018 1759519595045 3519039190090 3870943109099 7741886218198 19354715545495 38709431090990
• Sum of all divisors σ(n): 76804825923072
• Sum of proper divisors (its aliquot sum) s(n): 38095394832082
• 38709431090990 is a deficient number, because the sum of its proper divisors (38095394832082) is less than itself. Its deficiency is 614036258908

Bases of 38709431090990

• Binary: 1000110011010010111101111000111011111100101110₂
• Hexadecimal: 0x2334BDE3BF2E
• Base-36: DPYV7TNHQ

Squares and roots of 38709431090990

• 38709431090990 squared (38709431090990²) is 1498420055388103261659180100
• 38709431090990 cubed (38709431090990³) is 58002987879403202267834493375891897299000
• The square root of 38709431090990 is 6221690.3724783669
• The cube root of 38709431090990 is 33827.6838338279

Scales and comparisons

• 38,709,431,090,990 seconds is equal to 1,230,840 years, 8 weeks, 6 days, 19 hours, 29 minutes, 50 seconds.
• To count from 1 to 38,709,431,090,990 would take you about three million, seventy-seven thousand, one hundred 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 38709431090990 cubic inches would be around 2819 feet tall.

Recreational maths with 38709431090990

• 38709431090990 backwards is 09909013490783
• The number of decimal digits it has is: 14
• The sum of 38709431090990's digits is 62
• More coming soon!