13538695297220

Names of 13538695297220

• Cardinal: 13538695297220 can be written as Thirteen trillion, five hundred thirty-eight billion, six hundred ninety-five million, two hundred ninety-seven thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.353869529722 × 10¹³

Factors of 13538695297220

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3668

Divisors of 13538695297220

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 10 19 20 38 41 76 82 95 164 190 205 379 380 410 758 779 820 1061 1516 1558 1895 2122 2161 3116 3790 3895 4244 4322 5305 7201 7580 7790 8644 10610 10805 14402 15539 15580 20159 21220 21610 28804 31078 36005 40318 41059 43220 43501 62156 72010 77695 80636 82118 87002 88601 100795 144020 155390 164236 174004 177202 201590 205295 217505 295241 310780 354404 402119 403180 410590 435010 443005 590482 804238 819019 821180 826519 870020 886010 1180964 1476205 1608476 1638038 1653038 1683419 1772020 2010595 2292821 2952410 3276076 3306076 3366838 4021190 4095095 4132595 4585642 5904820 6733676 7640261 8042380 8190190 8265190 8417095 9171284 11464105 15280522 15561361 16380380 16486879 16530380 16834190 22928210 30561044 31122722 32973758 33579779 33668380 38201305 43563599 45856420 62245444 65947516 67159558 76402610 77806805 82434395 87127198 94005661 134319116 152805220 155613610 164868790 167898895 174254396 188011322 217817995 311227220 313250701 329737580 335797790 376022644 435635990 470028305 626501402 638015801 671595580 868979159 871271980 940056610 1253002804 1276031602 1566253505 1737958318 1786107559 1880113220 2552063204 3132507010 3190079005 3475916636 3572215118 4344895795 6265014020 6380158010 7144430236 8689791590 8930537795 12760316020 16510604021 17379583180 17861075590 33021208042 35628145519 35722151180 66042416084 71256291038 82553020105 142512582076 165106040210 178140727595 330212080420 356281455190 676934764861 712562910380 1353869529722 2707739059444 3384673824305 6769347648610 13538695297220
• Sum of all divisors σ(n): 30781684281600
• Sum of proper divisors (its aliquot sum) s(n): 17242988984380
• 13538695297220 is an abundant number, because the sum of its proper divisors (17242988984380) is greater than itself. Its abundance is 3704293687160

Bases of 13538695297220

• Binary: 11000101000000111001000111111011100011000100₂
• Hexadecimal: 0xC50391FB8C4
• Base-36: 4SRL9MD38

Squares and roots of 13538695297220

• 13538695297220 squared (13538695297220²) is 183296270350966944139728400
• 13538695297220 cubed (13538695297220³) is 2481592353398601885504215327648075048000
• The square root of 13538695297220 is 3679496.6092143637
• The cube root of 13538695297220 is 23833.7440613617

Scales and comparisons

• 13,538,695,297,220 seconds is equal to 430,488 years, 32 weeks, 6 days, 5 hours, 40 minutes, 20 seconds.
• To count from 1 to 13,538,695,297,220 would take you about one million, seventy-six thousand, two hundred twenty-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 13538695297220 cubic inches would be around 1986.1 feet tall.

Recreational maths with 13538695297220

• 13538695297220 backwards is 02279259683531
• The number of decimal digits it has is: 14
• The sum of 13538695297220's digits is 62
• More coming soon!