21243746072367

Names of 21243746072367

• Cardinal: 21243746072367 can be written as Twenty-one trillion, two hundred forty-three billion, seven hundred forty-six million, seventy-two thousand, three hundred sixty-seven.

Scientific notation

• Scientific notation: 2.1243746072367 × 10¹³

Factors of 21243746072367

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4099

Divisors of 21243746072367

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 13 21 39 63 67 91 117 127 201 273 381 469 603 819 871 889 1093 1143 1407 1651 2613 2667 2789 3279 4221 4953 6097 7651 7839 8001 8367 8509 9837 11557 14209 14859 18291 19523 22953 25101 25527 34671 36257 42627 54873 58569 59563 68859 73231 76581 99463 104013 108771 110617 127881 138811 175707 178689 186863 219693 253799 298389 326313 331851 354203 416433 512617 536067 560589 659079 761397 774319 895167 952003 971677 995553 1062609 1249299 1308041 1537851 1681767 1804543 2284191 2322957 2429219 2479421 2856009 2915031 3048377 3187827 3924123 4604639 4613553 5413629 6664021 6968871 7287657 7438263 8568027 8745093 9145131 9300337 11772369 12631801 13813917 16240887 17004533 19992063 21338639 21862971 22314789 23731601 27435393 27901011 32232473 37895403 39628901 41441751 51013599 59976189 64015917 65102359 71194803 83703033 96697419 113686209 118886703 120904381 153040797 166121207 192047751 195307077 204241259 213584409 277402307 290092257 308510813 356660109 362713143 387143879 498363621 585921231 612723777 832206921 846330667 925532439 1088139429 1161431637 1429688813 1495090863 1838171331 2159575691 2496620763 2538992001 2655136367 2710007153 2776597317 3484294911 4289066439 5032870427 6478727073 7616976003 7965409101 8130021459 12867199317 15098611281 18585954569 19436181219 23896227303 24390064377 25938639893 35230092989 45295833843 55757863707 77815919679 105690278967 167273591121 181570479251 233447759037 317070836901 337202318609 544711437753 1011606955827 1634134313259 2360416230263 3034820867481 7081248690789 21243746072367
• Sum of all divisors σ(n): 38681364234240
• Sum of proper divisors (its aliquot sum) s(n): 17437618161873
• 21243746072367 is a deficient number, because the sum of its proper divisors (17437618161873) is less than itself. Its deficiency is 3806127910494

Bases of 21243746072367

• Binary: 100110101001000110001111100000011011100101111₂
• Hexadecimal: 0x135231F0372F
• Base-36: 7J38PWWTR

Squares and roots of 21243746072367

• 21243746072367 squared (21243746072367²) is 451296747187208338800982689
• 21243746072367 cubed (21243746072367³) is 9587233500530260102266726649523708254863
• The square root of 21243746072367 is 4609093.8450379809
• The cube root of 21243746072367 is 27695.5737919237

Scales and comparisons

• 21,243,746,072,367 seconds is equal to 675,485 years, 21 weeks, 3 days, 15 hours, 39 minutes, 27 seconds.
• To count from 1 to 21,243,746,072,367 would take you about one million, six hundred eighty-eight thousand, seven hundred thirteen 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 21243746072367 cubic inches would be around 2308 feet tall.

Recreational maths with 21243746072367

• 21243746072367 backwards is 76327064734212
• The number of decimal digits it has is: 14
• The sum of 21243746072367's digits is 54
• More coming soon!