13724820681

Names of 13724820681

• Cardinal: 13724820681 can be written as Thirteen billion, seven hundred twenty-four million, eight hundred twenty thousand, six hundred eighty-one.

Scientific notation

• Scientific notation: 1.3724820681 × 10¹⁰

Factors of 13724820681

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3646

Divisors of 13724820681

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 11 13 17 31 33 39 51 93 143 187 221 289 341 403 429 527 561 663 867 1023 1209 1581 2431 3179 3571 3757 4433 5797 6851 7293 8959 9537 10713 11271 13299 17391 20553 26877 39281 41327 46423 60707 75361 98549 110701 116467 117843 123981 139269 182121 226083 295647 332103 349401 510653 667777 789191 1032019 1217711 1281137 1439113 1531959 1881917 2003331 2367573 3096057 3653133 3843411 4317339 5645751 8681101 11352209 13416247 15830243 20701087 24464921 26043303 31992589 34056627 40248741 47490729 62103261 73394763 95977767 147578717 269114131 351918479 415903657 442736151 807342393 1055755437 1247710971 4574940227 13724820681
• Sum of all divisors σ(n): 23581372416
• Sum of proper divisors (its aliquot sum) s(n): 9856551735
• 13724820681 is a deficient number, because the sum of its proper divisors (9856551735) is less than itself. Its deficiency is 3868268946

Bases of 13724820681

• Binary: 1100110010000100000010010011001001₂
• Hexadecimal: 0x3321024C9
• Base-36: 6AZEJEX

Squares and roots of 13724820681

• 13724820681 squared (13724820681²) is 188370702725605303761
• 13724820681 cubed (13724820681³) is 2585354116462890741302259881241
• The square root of 13724820681 is 117152.9798212577
• The cube root of 13724820681 is 2394.2466751193

Scales and comparisons

• 13,724,820,681 seconds is equal to 436 years, 21 weeks, 1 day, 2 hours, 11 minutes, 21 seconds.
• To count from 1 to 13,724,820,681 would take you about eight hundred seventy-two 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 13724820681 cubic inches would be around 199.5 feet tall.

Recreational maths with 13724820681

• 13724820681 backwards is 18602842731
• The number of decimal digits it has is: 11
• The sum of 13724820681's digits is 42
• More coming soon!