139638144942149

Names of 139638144942149

• Cardinal: 139638144942149 can be written as One hundred thirty-nine trillion, six hundred thirty-eight billion, one hundred forty-four million, nine hundred forty-two thousand, one hundred forty-nine.

Scientific notation

• Scientific notation: 1.39638144942149 × 10¹⁴

Factors of 139638144942149

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 160554

Divisors of 139638144942149

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 29 67 149 203 431 469 1043 1943 3017 4321 9983 12499 13601 28877 30247 64219 69881 87493 159871 202139 289507 449533 837433 1119097 1862351 2026549 4302673 4636259 5862031 10711357 13036457 23820779 30118711 32453813 68904401 74979499 124777517 166745453 310629353 482330807 690802591 873442619 1595992193 1998227629 2174405471 4616594867 4835618137 10266755749 11171945351 13987593403 32316164069 46283773597 71867290243 133881251143 297735916721 323986415179 687872635183 937168758001 2084151417047 4815108446281 19948306420307 139638144942149
• Sum of all divisors σ(n): 169070395392000
• Sum of proper divisors (its aliquot sum) s(n): 29432250449851
• 139638144942149 is a deficient number, because the sum of its proper divisors (29432250449851) is less than itself. Its deficiency is 110205894492298

Bases of 139638144942149

• Binary: 11111110000000000001010000001101100000001000101₂
• Hexadecimal: 0x7F000A06C045
• Base-36: 1DHWVM5CG5

Squares and roots of 139638144942149

• 139638144942149 squared (139638144942149²) is 19498811522884612350556738201
• 139638144942149 cubed (139638144942149³) is 2722777869632206572265434930546219283333949
• The square root of 139638144942149 is 11816858.5056329163
• The cube root of 139638144942149 is 51880.1659853529

Scales and comparisons

• 139,638,144,942,149 seconds is equal to 4,440,061 years, 4 weeks, 1 day, 3 hours, 2 minutes, 29 seconds.
• To count from 1 to 139,638,144,942,149 would take you about eleven million, one hundred thousand, one hundred fifty-two 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 139638144942149 cubic inches would be around 4323.3 feet tall.

Recreational maths with 139638144942149

• 139638144942149 backwards is 941249441836931
• The number of decimal digits it has is: 15
• The sum of 139638144942149's digits is 68
• More coming soon!