138646106481424129

Names of 138646106481424129

• Cardinal: 138646106481424129 can be written as One hundred thirty-eight quadrillion, six hundred forty-six trillion, one hundred six billion, four hundred eighty-one million, four hundred twenty-four thousand, one hundred twenty-nine.

Scientific notation

• Scientific notation: 1.38646106481424129 × 10¹⁷

Factors of 138646106481424129

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 103

Divisors of 138646106481424129

• Number of divisors d(n): 105
• Complete list of divisors:
  1 7 37 49 59 259 343 413 1369 1813 2183 2401 2891 3481 9583 12691 15281 20237 24367 67081 80771 88837 106967 128797 141659 170569 205379 469567 565397 748769 901579 1193983 1437653 3286969 3957779 4765489 5241383 6311053 7599023 8357881 10063571 12117361 27704453 33358423 44177371 53193161 70444997 84821527 193931171 233508961 281163851 309241597 372352127 448342357 493114979 593750689 714924299 1634562727 1968146957 2606464889 3138396499 4156254823 5004470093 11441939089 13777028699 16588667209 18245254223 21968775493 26452199063 29093783761 35031290651 42180533641 96439200893 116120670463 153781428451 185165393441 245219034557 295263735487 675074406251 812844693241 978731365331 1076469999157 1296157754087 1560679744717 1716533241899 2066846148409 5689912852687 6851119557317 9073104278609 10924758213019 14467923038863 39829389968809 47957836901219 57745150554529 63511729950263 76473307491133 101275461272041 335704858308533 404216053881703 535313152437931 2349934008159731 2829512377171921 3747192067065517 19806586640203447 138646106481424129
• Sum of all divisors σ(n): 169099877969450547
• Sum of proper divisors (its aliquot sum) s(n): 30453771488026418
• 138646106481424129 is a deficient number, because the sum of its proper divisors (30453771488026418) is less than itself. Its deficiency is 108192334993397711

Bases of 138646106481424129

• Binary: 111101100100100011110011000110110010100001111011100000001₂
• Hexadecimal: 0x1EC91E63650F701
• Base-36: 11X5XY0UNHMP

Squares and roots of 138646106481424129

• 138646106481424129 squared (138646106481424129²) is 19222742842458397872352539983408641
• 138646106481424129 cubed (138646106481424129³) is 2665158451000520561921883142341687423852125444498689
• 138646106481424129 is a perfect square number. Its square root is 372352127
• The cube root of 138646106481424129 is 517570.1557748477
• Being both a perfect square and a perfect cube, 138646106481424129 is also a perfect sixth number.

Scales and comparisons

• 138,646,106,481,424,129 seconds is equal to 4,408,517,325 years, 28 weeks, 1 day, 23 hours, 8 minutes, 49 seconds.
• To count from 1 to 138,646,106,481,424,129 would take you about thirteen billion, two hundred twenty-five million, five hundred fifty-one thousand, nine hundred seventy-six 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 138646106481424129 cubic inches would be around 43130.8 feet tall.

Recreational maths with 138646106481424129

• 138646106481424129 backwards is 921424184601646831
• The number of decimal digits it has is: 18
• The sum of 138646106481424129's digits is 70
• More coming soon!