142680728694947118912

Names of 142680728694947118912

• Cardinal: 142680728694947118912 can be written as One hundred forty-two quintillion, six hundred eighty quadrillion, seven hundred twenty-eight trillion, six hundred ninety-four billion, nine hundred forty-seven million, one hundred eighteen thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.42680728694947118912 × 10²⁰

Factors of 142680728694947118912

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 247709598428727642

Divisors of 142680728694947118912

• Number of divisors d(n): 42
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 576 247709598428727637 495419196857455274 743128795286182911 990838393714910548 1486257590572365822 1981676787429821096 2229386385858548733 2972515181144731644 3963353574859642192 4458772771717097466 5945030362289463288 7926707149719284384 8917545543434194932 11890060724578926576 15853414299438568768 17835091086868389864 23780121449157853152 35670182173736779728 47560242898315706304 71340364347473559456 142680728694947118912
• Sum of all divisors σ(n): 408968547005829330338
• Sum of proper divisors (its aliquot sum) s(n): 266287818310882211426
• 142680728694947118912 is an abundant number, because the sum of its proper divisors (266287818310882211426) is greater than itself. Its abundance is 123607089615935092514

Bases of 142680728694947118912

• Binary: 1111011110000010111110001101100101100001100001101001111111101000000₂
• Hexadecimal: 0x7BC17C6CB0C34FF40
• Base-36: U40RL4OYLIZ40

Squares and roots of 142680728694947118912

• 142680728694947118912 squared (142680728694947118912²) is 20357790340921106178684953956089468063744
• 142680728694947118912 cubed (142680728694947118912³) is 2904664360461579364977732308270475953175496714637527963926528
• The square root of 142680728694947118912 is 11944903879.6863961585
• The cube root of 142680728694947118912 is 5225426.8548651027

Scales and comparisons

• 142,680,728,694,947,118,912 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 142,680,728,694,947,118,912 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 142680728694947118912 cubic inches would be around 435452.2 feet tall.

Recreational maths with 142680728694947118912

• 142680728694947118912 backwards is 219811749496827086241
• The number of decimal digits it has is: 21
• The sum of 142680728694947118912's digits is 99
• More coming soon!