142547238345405456

Names of 142547238345405456

• Cardinal: 142547238345405456 can be written as One hundred forty-two quadrillion, five hundred forty-seven trillion, two hundred thirty-eight billion, three hundred forty-five million, four hundred five thousand, four hundred fifty-six.

Scientific notation

• Scientific notation: 1.42547238345405456 × 10¹⁷

Factors of 142547238345405456

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 329970459132888

Divisors of 142547238345405456

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 329970459132883 659940918265766 989911377398649 1319881836531532 1979822754797298 2639763673063064 2969734132195947 3959645509594596 5279527346126128 5939468264391894 7919291019189192 8909202396587841 11878936528783788 15838582038378384 17818404793175682 23757873057567576 35636809586351364 47515746115135152 71273619172702728 142547238345405456
• Sum of all divisors σ(n): 409163369324776160
• Sum of proper divisors (its aliquot sum) s(n): 266616130979370704
• 142547238345405456 is an abundant number, because the sum of its proper divisors (266616130979370704) is greater than itself. Its abundance is 124068892633965248

Bases of 142547238345405456

• Binary: 111111010011011011111010101000001010010100111010000010000₂
• Hexadecimal: 0x1FA6DF5414A7410
• Base-36: 12ZKS19E86C0

Squares and roots of 142547238345405456

• 142547238345405456 squared (142547238345405456²) is 20319715159901831605165985034567936
• 142547238345405456 cubed (142547238345405456³) is 2896519280009274927053522759044562816714881697058816
• The square root of 142547238345405456 is 377554285.2960425027
• The cube root of 142547238345405456 is 522379.6731173821

Scales and comparisons

• 142,547,238,345,405,456 seconds is equal to 4,532,561,251 years, 42 weeks, 6 days, 9 hours, 57 minutes, 36 seconds.
• To count from 1 to 142,547,238,345,405,456 would take you about thirteen billion, five hundred ninety-seven million, six hundred eighty-three thousand, seven hundred fifty-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 142547238345405456 cubic inches would be around 43531.6 feet tall.

Recreational maths with 142547238345405456

• 142547238345405456 backwards is 654504543832745241
• 142547238345405456 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 142547238345405456's digits is 72
• More coming soon!