18015951364268

Names of 18015951364268

• Cardinal: 18015951364268 can be written as Eighteen trillion, fifteen billion, nine hundred fifty-one million, three hundred sixty-four thousand, two hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8015951364268 × 10¹³

Factors of 18015951364268

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 851

Divisors of 18015951364268

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 11 13 22 26 31 44 52 61 62 122 124 143 244 286 341 403 572 671 682 733 793 806 961 1342 1364 1466 1586 1612 1891 1922 2684 2932 3172 3782 3844 4433 7564 8063 8723 8866 9529 10571 12493 16126 17446 17732 19058 20801 21142 22723 24583 24986 32252 34892 38116 41602 42284 44713 45446 49166 49972 58621 83204 89426 90892 98332 104819 117242 137423 178852 209638 234484 249953 270413 274846 295399 419276 491843 499906 537289 540826 549692 581269 590798 644831 704413 762073 983686 999812 1074578 1081652 1162538 1181596 1289662 1386103 1408826 1524146 1967372 2149156 2325076 2579324 2772206 2817652 3048292 3249389 5544412 5910179 6393959 6498778 6984757 7748543 8382803 9157369 11820358 12787918 12997556 13969514 15247133 15497086 16655959 16765606 18019339 18314738 23640716 25575836 27939028 30494266 30994172 32774629 33311918 33531212 36038678 36629476 42969193 60988532 65549258 66623836 72077356 76832327 85938386 100731059 131098516 153664654 171876772 183215549 198212729 201462118 216527467 307329308 360520919 366431098 396425458 402924236 426070177 433054934 472661123 516334729 558599509 721041838 732862196 792850916 852140354 866109868 945322246 1016013499 1032669458 1117199018 1442083676 1704280708 1890644492 2032026998 2065338916 2234398036 2381802137 4064053996 4686771947 4763604274 5679682019 6144594599 6712351477 9373543894 9527208548 11176148489 11359364038 12289189198 13208175487 13424702954 18747087788 22352296978 22718728076 24578378396 26416350974 26849405908 31496418469 44704593956 52832701948 62992836938 73835866247 125985673876 145289930357 147671732494 290579860714 295343464988 346460603159 409453440097 581159721428 692921206318 818906880194 1385842412636 1637813760388 4503987841067 9007975682134 18015951364268
• Sum of all divisors σ(n): 38953734645168
• Sum of proper divisors (its aliquot sum) s(n): 20937783280900
• 18015951364268 is an abundant number, because the sum of its proper divisors (20937783280900) is greater than itself. Its abundance is 2921831916632

Bases of 18015951364268

• Binary: 100000110001010101010011000011010000010101100₂
• Hexadecimal: 0x1062AA61A0AC
• Base-36: 6DWEWA8BW

Squares and roots of 18015951364268

• 18015951364268 squared (18015951364268²) is 324574503559670010427175824
• 18015951364268 cubed (18015951364268³) is 5847518470212445746699364071855107056832
• The square root of 18015951364268 is 4244520.1571282471
• The cube root of 18015951364268 is 26215.1532120647

Scales and comparisons

• 18,015,951,364,268 seconds is equal to 572,851 years, 27 weeks, 2 days, 14 hours, 31 minutes, 8 seconds.
• To count from 1 to 18,015,951,364,268 would take you about one million, four hundred thirty-two thousand, one 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 18015951364268 cubic inches would be around 2184.6 feet tall.

Recreational maths with 18015951364268

• 18015951364268 backwards is 86246315951081
• The number of decimal digits it has is: 14
• The sum of 18015951364268's digits is 59
• More coming soon!