18081368308330

Names of 18081368308330

• Cardinal: 18081368308330 can be written as Eighteen trillion, eighty-one billion, three hundred sixty-eight million, three hundred eight thousand, three hundred thirty.

Scientific notation

• Scientific notation: 1.808136830833 × 10¹³

Factors of 18081368308330

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 149

Divisors of 18081368308330

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 5 10 17 31 34 41 53 62 82 85 106 155 170 205 265 310 410 527 530 697 901 961 1054 1271 1394 1643 1802 1922 2173 2542 2635 2809 3286 3485 4346 4505 4805 5270 5618 6355 6970 8215 9010 9610 10865 12710 14045 16337 16430 21607 21730 27931 28090 29791 32674 36941 39401 43214 47753 50933 55862 59582 67363 73882 78802 81685 87079 95506 101866 108035 115169 134726 139655 148955 163370 174158 184705 197005 216070 230338 238765 254665 279310 297910 336815 369410 394010 435395 477530 506447 509330 575845 669817 673630 865861 870790 923521 1012894 1145171 1151690 1221431 1339634 1480343 1578923 1731722 1847042 1957873 2088253 2290342 2442862 2532235 2699449 2960686 3157846 3349085 3570239 3915746 4176506 4329305 4617605 5064470 5398898 5725855 6107155 6698170 7140478 7401715 7894615 8658610 9235210 9789365 10441265 11451710 12214310 13497245 14803430 15699857 15789230 17851195 19578730 20764327 20882530 26841691 26994490 31399714 35500301 35702390 37864361 41528654 45890633 48946613 53683382 60694063 64735843 71000602 75728722 78499285 83682919 91781266 97893226 103821635 110677409 121388126 129471686 134208455 156998570 167365838 177501505 189321805 207643270 221354818 229453165 244733065 268416910 303470315 323679215 355003010 378643610 418414595 458906330 489466130 553387045 606940630 643694137 647358430 832092421 836829190 1100509331 1106774090 1287388274 1422609623 1664184842 1881515953 2006811133 2201018662 2594170489 2845219246 3218470685 3430999679 3763031906 4013622266 4160462105 5188340978 5502546655 6436941370 6861999358 7113048115 8320924210 9407579765 10034055665 11005093310 12970852445 14226096230 17154998395 18815159530 20068111330 25941704890 34115789261 34309996790 44100898313 58326994543 68231578522 88201796626 106360990049 116653989086 170578946305 212721980098 220504491565 291634972715 341157892610 441008983130 531804950245 583269945430 1063609900490 1808136830833 3616273661666 9040684154165 18081368308330
• Sum of all divisors σ(n): 37179440325720
• Sum of proper divisors (its aliquot sum) s(n): 19098072017390
• 18081368308330 is an abundant number, because the sum of its proper divisors (19098072017390) is greater than itself. Its abundance is 1016703709060

Bases of 18081368308330

• Binary: 100000111000111100101100010001111101001101010₂
• Hexadecimal: 0x1071E588FA6A
• Base-36: 6EQGRUDEY

Squares and roots of 18081368308330

• 18081368308330 squared (18081368308330²) is 326935879901480485947388900
• 18081368308330 cubed (18081368308330³) is 5911448057706612261257045572173619537000
• The square root of 18081368308330 is 4252219.2215747767
• The cube root of 18081368308330 is 26246.8444561569

Scales and comparisons

• 18,081,368,308,330 seconds is equal to 574,931 years, 30 weeks, 2 days, 3 hours, 52 minutes, 10 seconds.
• To count from 1 to 18,081,368,308,330 would take you about one million, four hundred thirty-seven thousand, three hundred twenty-eight 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 18081368308330 cubic inches would be around 2187.2 feet tall.

Recreational maths with 18081368308330

• 18081368308330 backwards is 03380386318081
• The number of decimal digits it has is: 14
• The sum of 18081368308330's digits is 52
• More coming soon!