18139081230359375

Names of 18139081230359375

• Cardinal: 18139081230359375 can be written as Eighteen quadrillion, one hundred thirty-nine trillion, eighty-one billion, two hundred thirty million, three hundred fifty-nine thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 1.8139081230359375 × 10¹⁶

Factors of 18139081230359375

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 8220

Divisors of 18139081230359375

• Number of divisors d(n): 168
• Complete list of divisors:
  1 5 11 13 25 55 65 121 125 143 275 325 605 625 715 1331 1375 1573 1625 3025 3125 3575 6655 6875 7865 8125 8191 15125 15625 17303 17875 33275 34375 39325 40625 40955 75625 86515 89375 90101 106483 166375 171875 196625 203125 204775 378125 432575 446875 450505 532415 831875 983125 991111 1023875 1171313 1890625 2162875 2234375 2252525 2662075 4159375 4915625 4955555 5119375 5856565 10814375 10902221 11262625 12884443 13310375 20796875 24578125 24777775 25596875 29282825 54071875 54511105 56313125 64422215 66551875 67092481 123888875 127984375 141728873 146414125 270359375 272555525 281565625 322111075 332759375 335462405 619444375 708644365 732070625 738017291 872202253 1362777625 1407828125 1610555375 1663796875 1677312025 3097221875 3543221825 3660353125 3690086455 4361011265 6813888125 8052776875 8118190201 8386560125 9594224783 15486109375 17716109125 18301765625 18450432275 21805056325 34069440625 40263884375 40590951005 41932800625 47971123915 88580545625 89300092211 92252161375 105536472613 109025281625 170347203125 201319421875 202954755025 209664003125 239855619575 442902728125 446500461055 461260806875 527682363065 545126408125 1014773775125 1048320015625 1160901198743 1199278097875 2214513640625 2232502305275 2306304034375 2638411815325 2725632040625 5073868875625 5804505993715 5996390489375 11162511526375 11531520171875 13192059076625 13628160203125 25369344378125 29022529968575 29981952446875 55812557631875 65960295383125 126846721890625 145112649842875 149909762234375 279062788159375 329801476915625 725563249214375 1395313940796875 1649007384578125 3627816246071875 18139081230359375
• Sum of all divisors σ(n): 26860894336464048
• Sum of proper divisors (its aliquot sum) s(n): 8721813106104673
• 18139081230359375 is a deficient number, because the sum of its proper divisors (8721813106104673) is less than itself. Its deficiency is 9417268124254702

Bases of 18139081230359375

• Binary: 1000000011100010110010111110101010010011001101101001111₂
• Hexadecimal: 0x407165F5499B4F
• Base-36: 4YLRMVNCV2N

Squares and roots of 18139081230359375

• 18139081230359375 squared (18139081230359375²) is 329026267881575777534191650390625
• 18139081230359375 cubed (18139081230359375³) is 5968234200025886864113052743874658229827880859375
• The square root of 18139081230359375 is 134681406.4017723829
• The cube root of 18139081230359375 is 262747.4008263459

Scales and comparisons

• 18,139,081,230,359,375 seconds is equal to 576,766,675 years, 13 weeks, 4 days, 19 hours, 49 minutes, 35 seconds.
• To count from 1 to 18,139,081,230,359,375 would take you about one billion, seven hundred thirty million, three hundred thousand and twenty-five 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 18139081230359375 cubic inches would be around 21895.6 feet tall.

Recreational maths with 18139081230359375

• 18139081230359375 backwards is 57395303218093181
• The number of decimal digits it has is: 17
• The sum of 18139081230359375's digits is 68
• More coming soon!