13539314481

Names of 13539314481

• Cardinal: 13539314481 can be written as Thirteen billion, five hundred thirty-nine million, three hundred fourteen thousand, four hundred eighty-one.

Scientific notation

• Scientific notation: 1.3539314481 × 10¹⁰

Factors of 13539314481

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 289

Divisors of 13539314481

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 11 19 21 23 33 57 69 77 89 121 133 137 161 209 231 253 267 363 399 411 437 483 623 627 759 847 959 979 1311 1463 1507 1691 1771 1869 2047 2299 2541 2603 2783 2877 2937 3059 3151 4389 4521 4807 5073 5313 6141 6853 6897 7809 8349 9177 9453 10549 10769 11837 12193 14329 14421 16093 16577 18221 18601 19481 20559 22057 22517 28633 31647 32307 33649 34661 35511 36579 38893 42987 48279 49731 52877 54663 55803 58443 59869 66171 67551 75383 85351 85899 100947 103983 116039 116679 130207 134123 157619 158631 179607 200431 204611 226149 231667 242627 247687 256053 272251 280439 314963 348117 370139 381271 390621 402369 419083 427823 472857 601293 613833 658559 695001 727881 743061 816753 841317 938861 944889 1110417 1143813 1257249 1283469 1432277 1475353 1621669 1733809 1963073 1975677 2204741 2548337 2668897 2816583 2994761 3084829 4296831 4426059 4609913 4706053 4865007 5201427 5328341 5889219 6614223 7244149 7645011 8006691 8984283 9254487 10327471 13829739 14118159 15985023 17838359 21593803 21732447 28031707 30982413 32942371 33933119 37298387 50709043 53515077 58611751 64781409 84095121 98827113 101799357 111895161 152127129 175835253 196221949 237531833 410282257 588665847 644729261 712595499 1230846771 1934187783 4513104827 13539314481
• Sum of all divisors σ(n): 25372569600
• Sum of proper divisors (its aliquot sum) s(n): 11833255119
• 13539314481 is a deficient number, because the sum of its proper divisors (11833255119) is less than itself. Its deficiency is 1706059362

Bases of 13539314481

• Binary: 1100100111000000011000101100110001₂
• Hexadecimal: 0x327018B31
• Base-36: 67WYHWX

Squares and roots of 13539314481

• 13539314481 squared (13539314481²) is 183313036615416299361
• 13539314481 cubed (13539314481³) is 2481932851203189129781818346641
• The square root of 13539314481 is 116358.5599816361
• The cube root of 13539314481 is 2383.4107396293

Scales and comparisons

• 13,539,314,481 seconds is equal to 430 years, 26 weeks, 3 days, 41 minutes, 21 seconds.
• To count from 1 to 13,539,314,481 would take you about eight hundred sixty-one 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 13539314481 cubic inches would be around 198.6 feet tall.

Recreational maths with 13539314481

• 13539314481 backwards is 18441393531
• The number of decimal digits it has is: 11
• The sum of 13539314481's digits is 42
• More coming soon!