13436935281

Names of 13436935281

• Cardinal: 13436935281 can be written as Thirteen billion, four hundred thirty-six million, nine hundred thirty-five thousand, two hundred eighty-one.

Scientific notation

• Scientific notation: 1.3436935281 × 10¹⁰

Factors of 13436935281

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1842

Divisors of 13436935281

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 11 21 33 37 43 49 63 77 99 111 129 147 231 259 301 333 387 407 441 473 539 693 777 903 1221 1419 1591 1617 1741 1813 2107 2331 2709 2849 3311 3663 4257 4773 4851 5223 5439 6321 8547 9933 11137 12187 14319 15669 16317 17501 18963 19151 19943 23177 25641 29799 33411 36561 52503 57453 59829 64417 69531 74863 77959 85309 100233 109683 122507 134057 157509 172359 179487 193251 208593 224589 233877 255927 367521 402171 450919 524041 579753 673767 701631 708587 767781 823493 857549 938399 1102563 1206513 1352757 1572123 2125761 2470479 2572647 2769931 2815197 3156433 3668287 4058271 4716369 4960109 5764451 6377283 7411437 7717941 8309793 8445591 9469299 11004861 14880327 17293353 19389517 24929379 28407897 30469241 33014583 34720763 40351157 44640981 51880059 58168551 91407723 104162289 121053471 135726619 174505653 213284687 274223169 312486867 363160413 407179857 639854061 1221539571 1492992809 1919562183 4478978427 13436935281
• Sum of all divisors σ(n): 25899052608
• Sum of proper divisors (its aliquot sum) s(n): 12462117327
• 13436935281 is a deficient number, because the sum of its proper divisors (12462117327) is less than itself. Its deficiency is 974817954

Bases of 13436935281

• Binary: 1100100000111001110101110001110001₂
• Hexadecimal: 0x320E75C71
• Base-36: 66805M9

Squares and roots of 13436935281

• 13436935281 squared (13436935281²) is 180551229745782548961
• 13436935281 cubed (13436935281³) is 2426055188999042193088170793041
• The square root of 13436935281 is 115917.7953594703
• The cube root of 13436935281 is 2377.3880486117

Scales and comparisons

• 13,436,935,281 seconds is equal to 427 years, 13 weeks, 1 day, 2 hours, 1 minute, 21 seconds.
• To count from 1 to 13,436,935,281 would take you about eight hundred fifty-four 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 13436935281 cubic inches would be around 198.1 feet tall.

Recreational maths with 13436935281

• 13436935281 backwards is 18253963431
• The number of decimal digits it has is: 11
• The sum of 13436935281's digits is 45
• More coming soon!