13394728915947

Names of 13394728915947

• Cardinal: 13394728915947 can be written as Thirteen trillion, three hundred ninety-four billion, seven hundred twenty-eight million, nine hundred fifteen thousand, nine hundred forty-seven.

Scientific notation

• Scientific notation: 1.3394728915947 × 10¹³

Factors of 13394728915947

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3752

Divisors of 13394728915947

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 9 27 37 41 111 123 149 333 369 447 809 999 1107 1341 1517 2427 2713 4023 4551 5513 6109 7281 8139 13653 16539 18327 21843 24417 29933 33169 40959 49617 54981 73251 89799 99507 100381 111233 120541 148851 164943 226033 269397 298521 301143 333699 361623 404237 678099 808191 895563 903429 1001097 1084869 1212711 1227253 2034297 2194817 2710287 3003291 3254607 3638133 3681759 4115621 4460017 4942181 6102891 6584451 10914399 11045277 12346863 13380051 14826543 14956769 16573717 19753353 33135831 37040589 40140153 44479629 44870307 49721151 59260059 81208229 89987497 111121767 120420459 133438887 134610921 149163453 182860697 243624687 269962491 327027733 403832763 447490359 548582091 613227529 730874061 809887473 981083199 1645746273 1839682587 2192622183 2429662419 2943249597 3329537389 4937238819 5519047761 8829748791 9988612167 12100026121 13408137053 16557143283 29965836501 36300078363 40224411159 89897509503 108900235089 120673233477 326700705267 362019700431 496101070961 1488303212883 4464909638649 13394728915947
• Sum of all divisors σ(n): 21051303840000
• Sum of proper divisors (its aliquot sum) s(n): 7656574924053
• 13394728915947 is a deficient number, because the sum of its proper divisors (7656574924053) is less than itself. Its deficiency is 5738153991894

Bases of 13394728915947

• Binary: 11000010111010110100000011110001001111101011₂
• Hexadecimal: 0xC2EB40F13EB
• Base-36: 4QXGBR6CR

Squares and roots of 13394728915947

• 13394728915947 squared (13394728915947²) is 179418762731706693790906809
• 13394728915947 cubed (13394728915947³) is 2403265689225825606927036637602670983123
• The square root of 13394728915947 is 3659880.9975116677
• The cube root of 13394728915947 is 23748.9625642925

Scales and comparisons

• 13,394,728,915,947 seconds is equal to 425,910 years, 49 weeks, 1 day, 16 hours, 12 minutes, 27 seconds.
• To count from 1 to 13,394,728,915,947 would take you about one million, sixty-four thousand, seven hundred seventy-seven 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 13394728915947 cubic inches would be around 1979.1 feet tall.

Recreational maths with 13394728915947

• 13394728915947 backwards is 74951982749331
• The number of decimal digits it has is: 14
• The sum of 13394728915947's digits is 72
• More coming soon!