136389549681

Names of 136389549681

• Cardinal: 136389549681 can be written as One hundred thirty-six billion, three hundred eighty-nine million, five hundred forty-nine thousand, six hundred eighty-one.

Scientific notation

• Scientific notation: 1.36389549681 × 10¹¹

Factors of 136389549681

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 122

Divisors of 136389549681

• Number of divisors d(n): 168
• Complete list of divisors:
  1 3 7 9 11 21 27 33 63 77 81 99 101 121 189 231 243 297 303 363 567 693 707 729 847 891 909 1089 1111 1701 2079 2121 2187 2541 2673 2727 3267 3333 5103 6237 6363 6561 7623 7777 8019 8181 9801 9999 12221 15309 18711 19089 19683 22869 23331 24057 24543 29403 29997 36663 45927 56133 57267 59049 68607 69993 72171 73629 85547 88209 89991 109989 137781 168399 171801 177147 205821 209979 216513 220887 256641 264627 269973 329967 413343 505197 515403 531441 617463 629937 649539 662661 769923 793881 809919 989901 1240029 1515591 1546209 1594323 1852389 1889811 1948617 1987983 2309769 2381643 2429757 2969703 3720087 4546773 4638627 5557167 5669433 5845851 5963949 6929307 7144929 7289271 8909109 11160261 13640319 13915881 16671501 17008299 17537553 17891847 20787921 21434787 21867813 26727327 40920957 41747643 50014503 51024897 53675541 62363763 64304361 65603439 80181981 122762871 125242929 150043509 153074691 161026623 187091289 192913083 196810317 240545943 375728787 450130527 459224073 561273867 590430951 721637829 1127186361 1350391581 1377672219 1683821601 1771292853 2164913487 4133016657 5051464803 6494740461 12399049971 15154394409 19484221383 45463183227 136389549681
• Sum of all divisors σ(n): 259542975552
• Sum of proper divisors (its aliquot sum) s(n): 123153425871
• 136389549681 is a deficient number, because the sum of its proper divisors (123153425871) is less than itself. Its deficiency is 13236123810

Bases of 136389549681

• Binary: 1111111000001011100110101111001110001₂
• Hexadecimal: 0x1FC1735E71
• Base-36: 1QNMTE29

Squares and roots of 136389549681

• 136389549681 squared (136389549681²) is 18602109262185967201761
• 136389549681 cubed (136389549681³) is 2537133305386303228325618460188241
• The square root of 136389549681 is 369309.5580688375
• The cube root of 136389549681 is 5147.4685102187

Scales and comparisons

• 136,389,549,681 seconds is equal to 4,336 years, 39 weeks, 5 days, 18 hours, 1 minute, 21 seconds.
• To count from 1 to 136,389,549,681 would take you about eight thousand, six hundred seventy-three 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 136389549681 cubic inches would be around 429 feet tall.

Recreational maths with 136389549681

• 136389549681 backwards is 186945983631
• 136389549681 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 136389549681's digits is 63
• More coming soon!