13761484821

Names of 13761484821

• Cardinal: 13761484821 can be written as Thirteen billion, seven hundred sixty-one million, four hundred eighty-four thousand, eight hundred twenty-one.

Scientific notation

• Scientific notation: 1.3761484821 × 10¹⁰

Factors of 13761484821

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 86

Divisors of 13761484821

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 7 9 21 23 27 49 53 63 69 147 159 161 189 207 343 371 441 477 483 529 621 1029 1113 1127 1219 1323 1431 1449 1587 2597 2809 3087 3339 3381 3657 3703 4347 4761 7791 7889 8427 8533 9261 10017 10143 10971 11109 14283 18179 19663 23373 23667 25281 25599 25921 28037 30429 32913 33327 54537 58989 59731 64607 70119 71001 75843 76797 77763 84111 99981 137641 163611 176967 179193 181447 193821 196259 213003 230391 233289 252333 412923 418117 452249 490833 530901 537579 544341 581463 588777 699867 756999 963487 1238769 1254351 1356747 1373813 1485961 1612737 1633023 1744389 1766331 2890461 3165743 3716307 3763053 4070241 4121439 4457883 4899069 5298993 8671383 9497229 9616691 10401727 11289159 12210723 12364317 13373649 22160201 26014149 28491687 28850073 31205181 37092951 40120947 66480603 72812089 85475061 86550219 93615543 199441809 218436267 259650657 280846629 509684623 598325427 655308801 1529053869 1965926403 4587161607 13761484821
• Sum of all divisors σ(n): 25331824000
• Sum of proper divisors (its aliquot sum) s(n): 11570339179
• 13761484821 is a deficient number, because the sum of its proper divisors (11570339179) is less than itself. Its deficiency is 2191145642

Bases of 13761484821

• Binary: 1100110100001111111001100000010101₂
• Hexadecimal: 0x3343F9815
• Base-36: 6BL8DN9

Squares and roots of 13761484821

• 13761484821 squared (13761484821²) is 189378464478613402041
• 13761484821 cubed (13761484821³) is 2606128864346726011314391919661
• The square root of 13761484821 is 117309.3552151745
• The cube root of 13761484821 is 2396.3767562337

Scales and comparisons

• 13,761,484,821 seconds is equal to 437 years, 29 weeks, 5 days, 10 hours, 40 minutes, 21 seconds.
• To count from 1 to 13,761,484,821 would take you about eight hundred seventy-five 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 13761484821 cubic inches would be around 199.7 feet tall.

Recreational maths with 13761484821

• 13761484821 backwards is 12848416731
• The number of decimal digits it has is: 11
• The sum of 13761484821's digits is 45
• More coming soon!