138442760729294012

Names of 138442760729294012

• Cardinal: 138442760729294012 can be written as One hundred thirty-eight quadrillion, four hundred forty-two trillion, seven hundred sixty billion, seven hundred twenty-nine million, two hundred ninety-four thousand and twelve.

Scientific notation

• Scientific notation: 1.38442760729294012 × 10¹⁷

Factors of 138442760729294012

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 152669920

Divisors of 138442760729294012

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 23 46 92 1753 3506 5623 7012 11246 22492 40319 80638 129329 161276 258658 517316 9857119 19714238 39428476 152662519 226713737 305325038 453427474 610650076 906854948 3511237937 7022475874 14044951748 267617395807 535234791614 858421344337 1070469583228 1716842688674 3433685377348 6155200103561 12310400207122 19743690919751 24620800414244 39487381839502 78974763679004 1504812616622761 3009625233245522 6019250466491044 34610690182323503 69221380364647006 138442760729294012
• Sum of all divisors σ(n): 252997721405506560
• Sum of proper divisors (its aliquot sum) s(n): 114554960676212548
• 138442760729294012 is a deficient number, because the sum of its proper divisors (114554960676212548) is less than itself. Its deficiency is 23887800053081464

Bases of 138442760729294012

• Binary: 111101011110110001111010100010110111111100111010010111100₂
• Hexadecimal: 0x1EBD8F516FE74BC
• Base-36: 11V5V29W2DH8

Squares and roots of 138442760729294012

• 138442760729294012 squared (138442760729294012²) is 19166397998348552277375995939056144
• 138442760729294012 cubed (138442760729294012³) is 2653449052127788311088603500311001281207402751009728
• The square root of 138442760729294012 is 372078971.0925545063
• The cube root of 138442760729294012 is 517316.9999999989

Scales and comparisons

• 138,442,760,729,294,012 seconds is equal to 4,402,051,559 years, 32 weeks, 3 hours, 53 minutes, 32 seconds.
• To count from 1 to 138,442,760,729,294,012 would take you about thirteen billion, two hundred six million, one hundred fifty-four thousand, six hundred seventy-eight 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 138442760729294012 cubic inches would be around 43109.7 feet tall.

Recreational maths with 138442760729294012

• 138442760729294012 backwards is 210492927067244831
• The number of decimal digits it has is: 18
• The sum of 138442760729294012's digits is 71
• More coming soon!