13456545812681328

Names of 13456545812681328

• Cardinal: 13456545812681328 can be written as Thirteen quadrillion, four hundred fifty-six trillion, five hundred forty-five billion, eight hundred twelve million, six hundred eighty-one thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3456545812681328 × 10¹⁶

Factors of 13456545812681328

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 211900759219

Divisors of 13456545812681328

• Number of divisors d(n): 150
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 49 54 56 63 72 81 84 98 108 112 126 144 147 162 168 189 196 216 252 294 324 336 378 392 432 441 504 567 588 648 756 784 882 1008 1134 1176 1296 1323 1512 1764 2268 2352 2646 3024 3528 3969 4536 5292 7056 7938 9072 10584 15876 21168 31752 63504 211900759207 423801518414 635702277621 847603036828 1271404555242 1483305314449 1695206073656 1907106832863 2542809110484 2966610628898 3390412147312 3814213665726 4449915943347 5085618220968 5721320498589 5933221257796 7628427331452 8899831886694 10171236441936 10383137201143 11442640997178 11866442515592 13349747830041 15256854662904 17163961495767 17799663773388 20766274402286 22885281994356 23732885031184 26699495660082 30513709325808 31149411603429 34327922991534 35599327546776 40049243490123 41532548804572 45770563988712 53398991320164 62298823206858 68655845983068 71198655093552 80098486980246 83065097609144 91541127977424 93448234810287 106797982640328 120147730470369 124597646413716 137311691966136 160196973960492 166130195218288 186896469620574 213595965280656 240295460940738 249195292827432 274623383932272 280344704430861 320393947920984 373792939241148 480590921881476 498390585654864 560689408861722 640787895841968 747585878482296 841034113292583 961181843762952 1121378817723444 1495171756964592 1682068226585166 1922363687525904 2242757635446888 3364136453170332 4485515270893776 6728272906340664 13456545812681328
• Sum of all divisors σ(n): 45305865623984856
• Sum of proper divisors (its aliquot sum) s(n): 31849319811303528
• 13456545812681328 is an abundant number, because the sum of its proper divisors (31849319811303528) is greater than itself. Its abundance is 18392773998622200

Bases of 13456545812681328

• Binary: 101111110011101010100000111001000100011001001001110000₂
• Hexadecimal: 0x2FCEA839119270
• Base-36: 3OHY3SZ5J00

Squares and roots of 13456545812681328

• 13456545812681328 squared (13456545812681328²) is 181078625208791382234460879843584
• 13456545812681328 cubed (13456545812681328³) is 2436692815819453237745081169612056252612277399552
• The square root of 13456545812681328 is 116002352.6170108671
• The cube root of 13456545812681328 is 237854.4045875905

Scales and comparisons

• 13,456,545,812,681,328 seconds is equal to 427,876,533 years, 5 days, 3 hours, 28 minutes, 48 seconds.
• To count from 1 to 13,456,545,812,681,328 would take you about one billion, two hundred eighty-three million, six hundred twenty-nine thousand, five hundred ninety-nine 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 13456545812681328 cubic inches would be around 19821.2 feet tall.

Recreational maths with 13456545812681328

• 13456545812681328 backwards is 82318621854565431
• 13456545812681328 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 13456545812681328's digits is 72
• More coming soon!