139815329429646261

Names of 139815329429646261

• Cardinal: 139815329429646261 can be written as One hundred thirty-nine quadrillion, eight hundred fifteen trillion, three hundred twenty-nine billion, four hundred twenty-nine million, six hundred forty-six thousand, two hundred sixty-one.

Scientific notation

• Scientific notation: 1.39815329429646261 × 10¹⁷

Factors of 139815329429646261

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 459

Divisors of 139815329429646261

• Number of divisors d(n): 160
• Complete list of divisors:
  1 3 9 27 47 81 141 243 409 423 729 1227 1269 2187 2209 3681 3807 6561 6627 11043 11421 19223 19683 19881 33129 34263 57669 59643 99387 102789 103823 167281 173007 178929 298161 308367 311469 501843 519021 536787 894483 903481 925101 934407 1505529 1557063 1610361 2683449 2710443 2803221 4516587 4671189 4831083 7862207 8050347 8131329 8409663 13549761 14013567 14493249 23586621 24393987 25228989 40649283 42040701 42463607 43479747 68417929 70759863 73181961 75686967 121947849 126122103 127390821 205253787 212279589 219545883 227060901 365843547 369523729 378366309 382172463 615761361 636838767 658637649 681182703 1097530641 1108571187 1146517389 1847284083 1910516301 1975912947 2043548109 3215642663 3292591923 3325713561 3439552167 5541852249 5731548903 5927738841 9646927989 9977140683 10318656501 16625556747 17194646709 17367615263 17783216523 28940783967 29931422049 30955969503 49876670241 51583940127 52102845789 86822351901 89794266147 92867908509 149630010723 151135205161 154751820381 156308537367 260467055703 269382798441 278603725527 448890032169 453405615483 468925612101 781401167109 808148395323 835811176581 1346670096507 1360216846449 1406776836303 2344203501327 2424445185969 4080650539347 4220330508909 7032610503981 7103354642567 7273335557907 12241951618041 12660991526727 21097831511943 21310063927701 36725854854123 37982974580181 63293494535829 63930191783103 110177564562369 113948923740543 191790575349309 330532693687107 341846771221629 575371726047927 991598081061321 1726115178143781 2974794243183963 5178345534431343 15535036603294029 46605109809882087 139815329429646261
• Sum of all divisors σ(n): 214803709304870400
• Sum of proper divisors (its aliquot sum) s(n): 74988379875224139
• 139815329429646261 is a deficient number, because the sum of its proper divisors (74988379875224139) is less than itself. Its deficiency is 64826949554422122

Bases of 139815329429646261

• Binary: 111110000101110010100110100100100110011101110101110110101₂
• Hexadecimal: 0x1F0B94D24CEEBB5
• Base-36: 128OEBMPKYB9

Squares and roots of 139815329429646261

• 139815329429646261 squared (139815329429646261²) is 19548326343520507855265647591280121
• 139815329429646261 cubed (139815329429646261³) is 2733155687517552146332438677208902298111969191277581
• The square root of 139815329429646261 is 373918880.8146043071
• 139815329429646261 is a perfect cube number. Its cube root is 519021

Scales and comparisons

• 139,815,329,429,646,261 seconds is equal to 4,445,694,998 years, 33 weeks, 6 days, 19 hours, 4 minutes, 21 seconds.
• To count from 1 to 139,815,329,429,646,261 would take you about thirteen billion, three hundred thirty-seven million, eighty-four thousand, nine hundred ninety-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 139815329429646261 cubic inches would be around 43251.8 feet tall.

Recreational maths with 139815329429646261

• 139815329429646261 backwards is 162646924923518931
• 139815329429646261 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 139815329429646261's digits is 81
• More coming soon!