18080803125

Names of 18080803125

• Cardinal: 18080803125 can be written as Eighteen billion, eighty million, eight hundred three thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.8080803125 × 10¹⁰

Factors of 18080803125

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 49

Divisors of 18080803125

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 7 9 11 15 21 23 25 27 33 35 45 55 63 69 75 77 99 105 115 121 125 135 161 165 175 189 207 225 231 253 275 297 315 345 363 375 385 483 495 525 575 605 621 625 675 693 759 805 825 847 875 945 1035 1089 1125 1155 1265 1331 1375 1449 1485 1575 1725 1771 1815 1875 1925 2079 2277 2415 2475 2541 2625 2783 2875 3025 3105 3125 3267 3375 3465 3795 3993 4025 4125 4235 4347 4375 4725 5175 5313 5445 5625 5775 6325 6655 6831 6875 7245 7425 7623 7875 8349 8625 8855 9075 9317 9375 9625 10395 11385 11979 12075 12375 12705 13125 13915 14375 15125 15525 15939 16335 16875 17325 18975 19481 19965 20125 20625 21175 21735 21875 22869 23625 25047 25875 26565 27225 27951 28125 28875 30613 31625 33275 34155 34375 35937 36225 37125 38115 39375 41745 43125 44275 45375 46585 47817 48125 51975 56925 58443 59895 60375 61875 63525 65625 69575 71875 75141 75625 77625 79695 81675 83853 84375 86625 91839 94875 97405 99825 100625 103125 105875 108675 114345 118125 125235 129375 132825 136125 139755 144375 153065 158125 166375 170775 175329 179685 181125 185625 190575 196875 208725 214291 215625 221375 226875 232925 239085 240625 251559 259875 275517 284625 292215 299475 301875 309375 317625 347875 375705 378125 388125 398475 408375 419265 433125 459195 474375 487025 499125 503125 525987 529375 543375 571725 590625 626175 642873 646875 664125 680625 698775 721875 765325 790625 826551 831875 853875 876645 898425 905625 928125 952875 1043625 1071455 1106875 1134375 1164625 1195425 1257795 1299375 1377585 1423125 1461075 1497375 1509375 1588125 1739375 1878525 1928619 1940625 1992375 2041875 2096325 2165625 2295975 2371875 2435125 2495625 2629935 2646875 2716875 2858625 3130875 3214365 3320625 3403125 3493875 3826625 4132755 4159375 4269375 4383225 4492125 4528125 4764375 5218125 5357275 5534375 5785857 5823125 5977125 6288975 6496875 6887925 7115625 7305375 7486875 7940625 8696875 9392625 9643095 9961875 10209375 10481625 11479875 12175625 12478125 13149675 13584375 14293125 15654375 16071825 16603125 17469375 19133125 20663775 21346875 21916125 22460625 23821875 26090625 26786375 28929285 29115625 29885625 31444875 34439625 36526875 37434375 46963125 48215475 49809375 52408125 57399375 60878125 65748375 71465625 78271875 80359125 87346875 95665625 103318875 109580625 112303125 133931875 144646425 149428125 157224375 172198125 182634375 234815625 241077375 262040625 286996875 328741875 401795625 516594375 547903125 669659375 723232125 786121875 860990625 1205386875 1643709375 2008978125 2582971875 3616160625 6026934375 18080803125
• Sum of all divisors σ(n): 43917189120
• Sum of proper divisors (its aliquot sum) s(n): 25836385995
• 18080803125 is an abundant number, because the sum of its proper divisors (25836385995) is greater than itself. Its abundance is 7755582870

Bases of 18080803125

• Binary: 10000110101101100110010100100110101₂
• Hexadecimal: 0x435B32935
• Base-36: 8B0UCZ9

Squares and roots of 18080803125

• 18080803125 squared (18080803125²) is 326915441645009765625
• 18080803125 cubed (18080803125³) is 5910893738905847710968017578125
• The square root of 18080803125 is 134464.8769195881
• The cube root of 18080803125 is 2624.6570980661

Scales and comparisons

• 18,080,803,125 seconds is equal to 574 years, 47 weeks, 3 days, 13 hours, 18 minutes, 45 seconds.
• To count from 1 to 18,080,803,125 would take you about one thousand, one hundred forty-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 18080803125 cubic inches would be around 218.7 feet tall.

Recreational maths with 18080803125

• 18080803125 backwards is 52130808081
• The number of decimal digits it has is: 11
• The sum of 18080803125's digits is 36
• More coming soon!