168339998385

Names of 168339998385

• Cardinal: 168339998385 can be written as One hundred sixty-eight billion, three hundred thirty-nine million, nine hundred ninety-eight thousand, three hundred eighty-five.

Scientific notation

• Scientific notation: 1.68339998385 × 10¹¹

Factors of 168339998385

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 797

Divisors of 168339998385

• Number of divisors d(n): 252
• Complete list of divisors:
  1 3 5 9 13 15 19 27 39 45 57 65 81 95 117 135 169 171 195 243 247 285 351 361 405 507 513 585 729 741 757 845 855 1053 1083 1215 1235 1521 1539 1755 1805 2223 2271 2535 2565 3159 3211 3249 3645 3705 3785 4563 4617 4693 5265 5415 6669 6813 7605 7695 9477 9633 9747 9841 11115 11355 13689 13851 14079 14383 15795 16055 16245 20007 20439 22815 23085 23465 28899 29241 29523 33345 34065 41067 42237 43149 47385 48165 48735 49205 60021 61009 61317 68445 69255 70395 71915 86697 87723 88569 100035 102195 123201 126711 127933 129447 144495 146205 147615 180063 183027 183951 186979 205335 211185 215745 260091 263169 265707 273277 300105 305045 306585 380133 383799 388341 433485 438615 442845 549081 551853 560937 616005 633555 639665 647235 780273 797121 819831 900315 915135 919755 934895 1140399 1151397 1165023 1300455 1315845 1328535 1366385 1647243 1682811 1900665 1918995 1941705 2340819 2391363 2430727 2459493 2745405 2759265 2804685 3421197 3454191 3495069 3552601 3901365 3985605 4099155 4941729 5048433 5701995 5756985 5825115 7174089 7292181 7378479 8236215 8414055 10362573 10485207 10657803 11704095 11956815 12153635 12297465 14825187 15145299 17105985 17270955 17475345 17763005 21876543 22135437 24708645 25242165 31087719 31973409 35870445 36460905 36892395 44475561 45435897 46183813 51812865 52426035 53289015 65629629 66406311 74125935 75726495 93263157 95920227 109382715 110677185 136307691 138551439 155438595 159867045 196888887 199218933 222377805 227179485 230919065 287760681 328148145 332031555 415654317 466315785 479601135 590666661 681538455 692757195 863282043 984444435 996094665 1246962951 1438803405 1771999983 2078271585 2589846129 2953333305 3740888853 4316410215 6234814755 8859999915 11222666559 12949230645 18704444265 33667999677 56113332795 168339998385
• Sum of all divisors σ(n): 346590522972
• Sum of proper divisors (its aliquot sum) s(n): 178250524587
• 168339998385 is an abundant number, because the sum of its proper divisors (178250524587) is greater than itself. Its abundance is 9910526202

Bases of 168339998385

• Binary: 10011100110001110110001000011010110001₂
• Hexadecimal: 0x2731D886B1
• Base-36: 25C1AE29

Squares and roots of 168339998385

• 168339998385 squared (168339998385²) is 28338355056261802608225
• 168339998385 cubed (168339998385³) is 4770478644404668435205785287716625
• The square root of 168339998385 is 410292.5765657967
• The cube root of 168339998385 is 5521.5681848257

Scales and comparisons

• 168,339,998,385 seconds is equal to 5,352 years, 35 weeks, 6 days, 14 hours, 39 minutes, 45 seconds.
• To count from 1 to 168,339,998,385 would take you about ten thousand, seven hundred 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 168339998385 cubic inches would be around 460.1 feet tall.

Recreational maths with 168339998385

• 168339998385 backwards is 583899933861
• The number of decimal digits it has is: 12
• The sum of 168339998385's digits is 72
• More coming soon!