13940721713967938

Names of 13940721713967938

• Cardinal: 13940721713967938 can be written as Thirteen quadrillion, nine hundred forty trillion, seven hundred twenty-one billion, seven hundred thirteen million, nine hundred sixty-seven thousand, nine hundred thirty-eight.

Scientific notation

• Scientific notation: 1.3940721713967938 × 10¹⁶

Factors of 13940721713967938

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 692

Divisors of 13940721713967938

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 37 61 71 74 122 142 521 1042 1369 2257 2627 2738 3721 4331 4514 5041 5254 7442 8662 10082 19277 31781 36991 38554 63562 73982 83509 97199 137677 160247 167018 186517 194398 264191 271441 275354 307501 320494 373034 528382 542882 615002 713249 1175897 1368667 1426498 1938641 2256451 2351794 2626361 2737334 3877282 4512902 5094049 5252722 5929139 6901129 9775067 10043317 10188098 11377537 11858278 13802258 16557901 18757561 19272311 19550134 20086634 22755074 33115802 37515122 38544622 43508189 50640679 71729717 83488687 87016378 97175357 101281358 137643511 143459434 160208021 166977374 194350714 275287022 320416042 361677479 371602729 420968869 612642337 694029757 713075507 723354958 743205458 841937738 1010031961 1175610971 1225284674 1368334081 1388059514 1426151014 2020063922 2351221942 2653999529 2736668162 3089081419 3595488209 5092809907 5307999058 5927696777 6178162838 7190976418 9772689281 10185619814 11855393554 19545378562 22667766469 25679101009 26383793759 37371182557 43497605927 45335532938 50628360997 51358202018 52767587518 71712269231 74742365114 83468378941 86995211854 101256721994 143424538462 166936757882 188433966559 219324780749 361589503397 376867933118 438649561498 723179006794 1382733754609 1609411419299 1873249356889 2653353961547 2765467509218 3088330020817 3218822838598 3746498713778 5091571115401 5306707923094 6176660041634 10183142230802 13378811625689 26757623251378 98174096577239 114268210770229 188388131269837 196348193154478 228536421540458 376776262539674 6970360856983969 13940721713967938
• Sum of all divisors σ(n): 22204311399305217
• Sum of proper divisors (its aliquot sum) s(n): 8263589685337279
• 13940721713967938 is a deficient number, because the sum of its proper divisors (8263589685337279) is less than itself. Its deficiency is 5677132028630659

Bases of 13940721713967938

• Binary: 110001100001110000001100110101101011000111001101000010₂
• Hexadecimal: 0x31870335AC7342
• Base-36: 3T9KN55Q7UQ

Squares and roots of 13940721713967938

• 13940721713967938 squared (13940721713967938²) is 194343721906297162956812491971844
• 13940721713967938 cubed (13940721713967938³) is 2709291743952463284556872651419615005303014737672
• The square root of 13940721713967938 is 118070833.4601223099
• The cube root of 13940721713967938 is 240673.5806511209

Scales and comparisons

• 13,940,721,713,967,938 seconds is equal to 443,271,829 years, 1 week, 12 hours, 25 minutes, 38 seconds.
• To count from 1 to 13,940,721,713,967,938 would take you about one billion, three hundred twenty-nine million, eight hundred fifteen thousand, four hundred eighty-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 13940721713967938 cubic inches would be around 20056.1 feet tall.

Recreational maths with 13940721713967938

• 13940721713967938 backwards is 83976931712704931
• The number of decimal digits it has is: 17
• The sum of 13940721713967938's digits is 80
• More coming soon!