13784792985985

Names of 13784792985985

• Cardinal: 13784792985985 can be written as Thirteen trillion, seven hundred eighty-four billion, seven hundred ninety-two million, nine hundred eighty-five thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 1.3784792985985 × 10¹³

Factors of 13784792985985

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 19887

Divisors of 13784792985985

• Number of divisors d(n): 128
• Complete list of divisors:
  1 5 7 19 35 61 95 127 133 137 305 427 635 665 685 889 959 1159 2135 2413 2603 4445 4795 5795 7747 8113 8357 12065 13015 16891 17399 18221 19531 38735 40565 41785 54229 58499 84455 86995 91105 97655 121793 136717 147193 158783 271145 292495 330581 371089 608965 683585 735965 793915 1030351 1061339 1111481 1191391 1652905 1855445 2314067 2480437 2597623 2675747 5151755 5306695 5557405 5956955 7429373 8339737 11570335 12402185 12988115 13378735 17363059 18730229 20165441 22636429 37146865 41698685 47128303 50839193 86815295 93651145 100827205 113182145 141158087 151306657 158455003 163220567 235641515 254195965 329898121 339819869 355874351 705790435 756533285 792275015 816102835 1059146599 1142543969 1649490605 1699099345 1779371755 2378739083 2874826483 3101190773 5295732995 5712719845 6456577511 11893695415 14374132415 15505953865 20123785381 20729012009 21708335411 32282887555 45196042577 100618926905 103645060045 108541677055 145103084063 225980212885 393851228171 725515420315 1969256140855 2756958597197 13784792985985
• Sum of all divisors σ(n): 20535188520960
• Sum of proper divisors (its aliquot sum) s(n): 6750395534975
• 13784792985985 is a deficient number, because the sum of its proper divisors (6750395534975) is less than itself. Its deficiency is 7034397451010

Bases of 13784792985985

• Binary: 11001000100110000101101100000111000110000001₂
• Hexadecimal: 0xC8985B07181
• Base-36: 4VWN9TX1D

Squares and roots of 13784792985985

• 13784792985985 squared (13784792985985²) is 190020517666461252406420225
• 13784792985985 cubed (13784792985985³) is 2619393499121873851847800220162445546625
• The square root of 13784792985985 is 3712787.7647375699
• The cube root of 13784792985985 is 23977.2892718415

Scales and comparisons

• 13,784,792,985,985 seconds is equal to 438,313 years, 40 weeks, 3 days, 2 hours, 46 minutes, 25 seconds.
• To count from 1 to 13,784,792,985,985 would take you about one million, ninety-five thousand, seven hundred eighty-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 13784792985985 cubic inches would be around 1998.1 feet tall.

Recreational maths with 13784792985985

• 13784792985985 backwards is 58958929748731
• The number of decimal digits it has is: 14
• The sum of 13784792985985's digits is 85
• More coming soon!