12731090625

Names of 12731090625

• Cardinal: 12731090625 can be written as Twelve billion, seven hundred thirty-one million, ninety thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 1.2731090625 × 10¹⁰

Factors of 12731090625

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 91

Divisors of 12731090625

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 5 9 11 15 25 27 29 33 43 45 55 75 87 99 121 125 129 135 145 165 215 225 261 275 297 319 363 375 387 435 473 495 605 625 645 675 725 783 825 957 1075 1089 1125 1161 1247 1305 1375 1419 1485 1595 1815 1875 1935 2175 2365 2475 2871 3025 3125 3225 3267 3375 3509 3625 3741 3915 4125 4257 4785 5203 5375 5445 5625 5805 6235 6525 6875 7095 7425 7975 8613 9075 9375 9675 10527 10875 11223 11825 12375 12771 13717 14355 15125 15609 16125 16335 16875 17545 18125 18705 19575 20625 21285 23925 26015 26875 27225 28125 29025 31175 31581 32625 33669 34375 35475 37125 39875 41151 43065 45375 46827 48375 52635 54375 56115 59125 61875 63855 68585 71775 75625 78045 80625 81675 84375 87725 90625 93525 94743 97875 103125 106425 119625 123453 130075 134375 136125 140481 145125 150887 155875 157905 163125 168345 177375 185625 199375 205755 215325 226875 234135 241875 263175 271875 280575 295625 309375 319275 342925 358875 370359 378125 390225 403125 408375 438625 452661 467625 473715 489375 532125 598125 617265 650375 680625 702405 725625 754435 779375 789525 815625 841725 886875 928125 996875 1028775 1076625 1134375 1170675 1209375 1315875 1357983 1402875 1478125 1596375 1714625 1794375 1851795 1951125 2041875 2193125 2263305 2338125 2368575 2446875 2660625 2990625 3086325 3251875 3403125 3512025 3628125 3772175 3896875 3947625 4073949 4208625 4434375 5143875 5383125 5853375 6579375 6789915 7014375 7981875 8573125 8971875 9258975 9755625 10209375 10965625 11316525 11690625 11842875 13303125 15431625 16259375 17560125 18860875 19738125 20369745 21043125 25719375 26915625 29266875 32896875 33949575 35071875 39909375 42865625 46294875 48778125 56582625 59214375 77158125 87800625 94304375 98690625 101848725 105215625 128596875 146334375 169747875 231474375 282913125 296071875 385790625 439003125 471521875 509243625 848739375 1157371875 1414565625 2546218125 4243696875 12731090625
• Sum of all divisors σ(n): 27429494400
• Sum of proper divisors (its aliquot sum) s(n): 14698403775
• 12731090625 is an abundant number, because the sum of its proper divisors (14698403775) is greater than itself. Its abundance is 1967313150

Bases of 12731090625

• Binary: 1011110110110101010000011011000001₂
• Hexadecimal: 0x2F6D506C1
• Base-36: 5UJRGE9

Squares and roots of 12731090625

• 12731090625 squared (12731090625²) is 162080668501962890625
• 12731090625 cubed (12731090625³) is 2063463679259072550933837890625
• The square root of 12731090625 is 112832.1347179073
• The cube root of 12731090625 is 2335.0088801329

Scales and comparisons

• 12,731,090,625 seconds is equal to 404 years, 42 weeks, 14 hours, 3 minutes, 45 seconds.
• To count from 1 to 12,731,090,625 would take you about eight hundred nine 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 12731090625 cubic inches would be around 194.6 feet tall.

Recreational maths with 12731090625

• 12731090625 backwards is 52609013721
• The number of decimal digits it has is: 11
• The sum of 12731090625's digits is 36
• More coming soon!