18269643825474

Names of 18269643825474

• Cardinal: 18269643825474 can be written as Eighteen trillion, two hundred sixty-nine billion, six hundred forty-three million, eight hundred twenty-five thousand, four hundred seventy-four.

Scientific notation

• Scientific notation: 1.8269643825474 × 10¹³

Factors of 18269643825474

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 122

Divisors of 18269643825474

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 23 41 46 53 69 82 106 123 138 159 246 318 529 943 1058 1219 1587 1681 1886 2173 2438 2809 2829 3174 3362 3657 4346 5043 5618 5658 6519 7314 8427 10086 12167 13038 16854 21689 24334 28037 36501 38663 43378 49979 56074 64607 65067 73002 77326 84111 89093 99958 115169 115989 129214 130134 148877 149937 168222 178186 193821 230338 231978 267279 297754 299874 345507 387642 446631 498847 534558 644851 691014 889249 893262 997694 1149517 1289702 1485961 1496541 1778498 1934553 2049139 2299034 2648887 2667747 2971922 2993082 3424171 3448551 3869106 4098278 4457883 4721929 5297774 5335494 6103957 6147417 6848342 6897102 7946661 8915766 9443858 10272513 12207914 12294834 14165787 15893322 18311871 20452727 20545026 26438891 28331574 34177103 36623742 40905454 47130197 52877782 60924401 61358181 68354206 78755933 79316673 94260394 102531309 108604367 121848802 122716362 140391011 141390591 157511866 158633346 182773203 205062618 217208734 236267799 250262237 280782022 282781182 325813101 365546406 421173033 472535598 500524474 651626202 750786711 842346066 1083994531 1401261223 1501573422 1811386459 2167989062 2497900441 2802522446 3228993253 3251983593 3622772918 4203783669 4995800882 5434159377 5756031451 6457986506 6503967186 7493701323 8407567338 9686979759 10868318754 11512062902 14987402646 17268094353 19373959518 34536188706 57451710143 74266844819 114903420286 132388723373 148533689638 172355130429 222800534457 264777446746 344710260858 397166170119 445601068914 794332340238 3044940637579 6089881275158 9134821912737 18269643825474
• Sum of all divisors σ(n): 39907425772800
• Sum of proper divisors (its aliquot sum) s(n): 21637781947326
• 18269643825474 is an abundant number, because the sum of its proper divisors (21637781947326) is greater than itself. Its abundance is 3368138121852

Bases of 18269643825474

• Binary: 100001001110110111011101000010110000101000010₂
• Hexadecimal: 0x109DBBA16142
• Base-36: 6H4YI8476

Squares and roots of 18269643825474

• 18269643825474 squared (18269643825474²) is 333779885509680252971324676
• 18269643825474 cubed (18269643825474³) is 6098039624369348477153588208861933596424
• The square root of 18269643825474 is 4274300.3901777891
• The cube root of 18269643825474 is 26337.6300789791

Scales and comparisons

• 18,269,643,825,474 seconds is equal to 580,918 years, 8 weeks, 2 days, 22 hours, 37 minutes, 54 seconds.
• To count from 1 to 18,269,643,825,474 would take you about one million, four hundred fifty-two thousand, two hundred ninety-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 18269643825474 cubic inches would be around 2194.8 feet tall.

Recreational maths with 18269643825474

• 18269643825474 backwards is 47452834696281
• 18269643825474 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18269643825474's digits is 69
• More coming soon!