142009045987120739168

Names of 142009045987120739168

• Cardinal: 142009045987120739168 can be written as One hundred forty-two quintillion, nine quadrillion, forty-five trillion, nine hundred eighty-seven billion, one hundred twenty million, seven hundred thirty-nine thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.42009045987120739168 × 10²⁰

Factors of 142009045987120739168

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 633968955299646166

Divisors of 142009045987120739168

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 112 224 633968955299646157 1267937910599292314 2535875821198584628 4437782687097523099 5071751642397169256 8875565374195046198 10143503284794338512 17751130748390092396 20287006569588677024 35502261496780184792 71004522993560369584 142009045987120739168
• Sum of all divisors σ(n): 319520353471021663632
• Sum of proper divisors (its aliquot sum) s(n): 177511307483900924464
• 142009045987120739168 is an abundant number, because the sum of its proper divisors (177511307483900924464) is greater than itself. Its abundance is 35502261496780185296

Bases of 142009045987120739168

• Binary: 1111011001011000101011110101110110111011010011100010111001101100000₂
• Hexadecimal: 0x7B2C57AEDDA717360
• Base-36: TYX1XHCSRAKWW

Squares and roots of 142009045987120739168

• 142009045987120739168 squared (142009045987120739168²) is 20166569142172172912290902815578689332224
• 142009045987120739168 cubed (142009045987120739168³) is 2863835244713178138952874877329444013976906165373591201349632
• The square root of 142009045987120739168 is 11916754842.9562290449
• The cube root of 142009045987120739168 is 5217214.2276106043

Scales and comparisons

• 142,009,045,987,120,739,168 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 142,009,045,987,120,739,168 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 142009045987120739168 cubic inches would be around 434767.9 feet tall.

Recreational maths with 142009045987120739168

• 142009045987120739168 backwards is 861937021789540900241
• The number of decimal digits it has is: 21
• The sum of 142009045987120739168's digits is 86
• More coming soon!