138144754824

Names of 138144754824

• Cardinal: 138144754824 can be written as One hundred thirty-eight billion, one hundred forty-four million, seven hundred fifty-four thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 1.38144754824 × 10¹¹

Factors of 138144754824

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

Divisors of 138144754824

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 12 23 24 41 46 53 69 82 92 106 123 138 159 164 184 212 246 276 318 328 424 492 552 636 943 984 1219 1272 1681 1886 2173 2438 2809 2829 3362 3657 3772 4346 4876 5043 5618 5658 6519 6724 7314 7544 8427 8692 9752 10086 11236 11316 13038 13448 14628 16854 17384 20172 22472 22632 26076 29256 33708 38663 40344 49979 52152 64607 67416 77326 89093 99958 115169 115989 129214 148877 149937 154652 178186 193821 199916 230338 231978 258428 267279 297754 299874 309304 345507 356372 387642 399832 446631 460676 463956 516856 534558 595508 599748 691014 712744 775284 893262 921352 927912 1069116 1191016 1199496 1382028 1550568 1786524 2049139 2138232 2648887 2764056 3424171 3573048 4098278 4721929 5297774 6103957 6147417 6848342 7946661 8196556 9443858 10272513 10595548 12207914 12294834 13696684 14165787 15893322 16393112 18311871 18887716 20545026 21191096 24415828 24589668 27393368 28331574 31786644 36623742 37775432 41090052 48831656 49179336 56663148 63573288 73247484 82180104 108604367 113326296 140391011 146494968 217208734 250262237 280782022 325813101 421173033 434417468 500524474 561564044 651626202 750786711 842346066 868834936 1001048948 1123128088 1303252404 1501573422 1684692132 2002097896 2606504808 3003146844 3369384264 5756031451 6006293688 11512062902 17268094353 23024125804 34536188706 46048251608 69072377412 138144754824
• Sum of all divisors σ(n): 376485148800
• Sum of proper divisors (its aliquot sum) s(n): 238340393976
• 138144754824 is an abundant number, because the sum of its proper divisors (238340393976) is greater than itself. Its abundance is 100195639152

Bases of 138144754824

• Binary: 10000000101010000100011010110010001000₂
• Hexadecimal: 0x202A11AC88
• Base-36: 1RGNTJ0O

Squares and roots of 138144754824

• 138144754824 squared (138144754824²) is 19083973285383071270976
• 138144754824 cubed (138144754824³) is 2636350810577010163649097587188224
• The square root of 138144754824 is 371678.2947980687
• The cube root of 138144754824 is 5169.4554860783

Scales and comparisons

• 138,144,754,824 seconds is equal to 4,392 years, 29 weeks, 6 days, 15 hours, 24 seconds.
• To count from 1 to 138,144,754,824 would take you about eight thousand, seven hundred eighty-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 138144754824 cubic inches would be around 430.8 feet tall.

Recreational maths with 138144754824

• 138144754824 backwards is 428457441831
• The number of decimal digits it has is: 12
• The sum of 138144754824's digits is 51
• More coming soon!