12838139811225

Names of 12838139811225

• Cardinal: 12838139811225 can be written as Twelve trillion, eight hundred thirty-eight billion, one hundred thirty-nine million, eight hundred eleven thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 1.2838139811225 × 10¹³

Factors of 12838139811225

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 991

Divisors of 12838139811225

• Number of divisors d(n): 117
• Complete list of divisors:
  1 3 5 9 15 25 27 45 75 81 135 225 243 405 675 729 983 1215 2025 2187 2949 3645 4915 6075 6561 8847 10935 14745 18225 19683 24575 26541 32805 44235 54675 59049 73725 79623 98415 132705 164025 177147 221175 238869 295245 398115 492075 531441 663525 716607 885735 966289 1194345 1476225 1990575 2149821 2657205 2898867 3583035 4428675 4831445 5971725 6449463 8696601 10749105 13286025 14494335 17915175 19348389 24157225 26089803 32247315 43483005 53745525 58045167 72471675 78269409 96741945 130449015 161236575 174135501 217415025 234808227 290225835 391347045 483709725 522406503 652245075 704424681 870677505 1174041135 1451129175 1956735225 2113274043 2612032515 3522123405 4353387525 5870205675 6339822129 10566370215 13060162575 17610617025 19019466387 31699110645 52831851075 57058399161 95097331935 158495553225 171175197483 285291995805 475486659675 513525592449 855875987415 1426459979025 2567627962245 4279379937075 12838139811225
• Sum of all divisors σ(n): 23903241670543
• Sum of proper divisors (its aliquot sum) s(n): 11065101859318
• 12838139811225 is a deficient number, because the sum of its proper divisors (11065101859318) is less than itself. Its deficiency is 1773037951907

Bases of 12838139811225

• Binary: 10111010110100011100110000110101010110011001₂
• Hexadecimal: 0xBAD1CC35599
• Base-36: 4JTRCZ0K9

Squares and roots of 12838139811225

• 12838139811225 squared (12838139811225²) is 164817833812560278636000625
• 12838139811225 cubed (12838139811225³) is 2115954393868896037601918464326482015625
• 12838139811225 is a perfect square number. Its square root is 3583035
• The cube root of 12838139811225 is 23415.3525102253

Scales and comparisons

• 12,838,139,811,225 seconds is equal to 408,213 years, 7 weeks, 3 hours, 33 minutes, 45 seconds.
• To count from 1 to 12,838,139,811,225 would take you about one million, twenty thousand, five 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 12838139811225 cubic inches would be around 1951.3 feet tall.

Recreational maths with 12838139811225

• 12838139811225 backwards is 52211893183821
• The number of decimal digits it has is: 14
• The sum of 12838139811225's digits is 54
• More coming soon!