13938887025

Names of 13938887025

• Cardinal: 13938887025 can be written as Thirteen billion, nine hundred thirty-eight million, eight hundred eighty-seven thousand and twenty-five.

Scientific notation

• Scientific notation: 1.3938887025 × 10¹⁰

Factors of 13938887025

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1205

Divisors of 13938887025

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 7 9 15 21 25 27 35 45 63 75 81 105 135 175 189 225 243 315 405 433 525 567 675 757 945 1215 1299 1575 1701 2025 2165 2271 2835 3031 3785 3897 4725 5299 6075 6495 6813 8505 9093 10825 11355 11691 14175 15155 15897 18925 19485 20439 26495 27279 32475 34065 35073 42525 45465 47691 56775 58455 61317 75775 79485 81837 97425 102195 105219 132475 136395 143073 170325 175365 183951 227325 238455 245511 292275 306585 327781 397425 409185 429219 510975 526095 681975 715365 736533 876825 919755 983343 1192275 1227555 1287657 1532925 1638905 2045925 2146095 2294467 2630475 2950029 3576825 3682665 4598775 4916715 6137775 6438285 6883401 8194525 8850087 10730475 11472335 14750145 18413325 20650203 24583575 26550261 32191425 34417005 44250435 57361675 61950609 73750725 79650783 103251015 132751305 172085025 185851827 221252175 309753045 398253915 516255075 557555481 663756525 929259135 1548765225 1991269575 2787777405 4646295675 13938887025
• Sum of all divisors σ(n): 29696960384
• Sum of proper divisors (its aliquot sum) s(n): 15758073359
• 13938887025 is an abundant number, because the sum of its proper divisors (15758073359) is greater than itself. Its abundance is 1819186334

Bases of 13938887025

• Binary: 1100111110110100101000100101110001₂
• Hexadecimal: 0x33ED28971
• Base-36: 6EIUQ29

Squares and roots of 13938887025

• 13938887025 squared (13938887025²) is 194292571495713350625
• 13938887025 cubed (13938887025³) is 2708222203875483666146088140625
• The square root of 13938887025 is 118063.0637625503
• The cube root of 13938887025 is 2406.6302212231

Scales and comparisons

• 13,938,887,025 seconds is equal to 443 years, 11 weeks, 17 hours, 3 minutes, 45 seconds.
• To count from 1 to 13,938,887,025 would take you about eight hundred eighty-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 13938887025 cubic inches would be around 200.6 feet tall.

Recreational maths with 13938887025

• 13938887025 backwards is 52078883931
• The number of decimal digits it has is: 11
• The sum of 13938887025's digits is 54
• More coming soon!