27142394490

Names of 27142394490

• Cardinal: 27142394490 can be written as Twenty-seven billion, one hundred forty-two million, three hundred ninety-four thousand, four hundred ninety.

Scientific notation

• Scientific notation: 2.714239449 × 10¹⁰

Factors of 27142394490

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 33509139

Divisors of 27142394490

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 810 33509129 67018258 100527387 167545645 201054774 301582161 335091290 502636935 603164322 904746483 1005273870 1507910805 1809492966 2714239449 3015821610 4523732415 5428478898 9047464830 13571197245 27142394490
• Sum of all divisors σ(n): 72982885140
• Sum of proper divisors (its aliquot sum) s(n): 45840490650
• 27142394490 is an abundant number, because the sum of its proper divisors (45840490650) is greater than itself. Its abundance is 18698096160

Bases of 27142394490

• Binary: 11001010001110100000001001001111010₂
• Hexadecimal: 0x651D0127A
• Base-36: CGVVPMI

Squares and roots of 27142394490

• 27142394490 squared (27142394490²) is 736709578650782360100
• 27142394490 cubed (27142394490³) is 19996062008301216764967435849000
• The square root of 27142394490 is 164749.4901054325
• The cube root of 27142394490 is 3005.2646258339

Scales and comparisons

• 27,142,394,490 seconds is equal to 863 years, 2 weeks, 2 days, 2 hours, 1 minute, 30 seconds.
• To count from 1 to 27,142,394,490 would take you about one thousand, seven hundred twenty-six 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 27142394490 cubic inches would be around 250.4 feet tall.

Recreational maths with 27142394490

• 27142394490 backwards is 09449324172
• 27142394490 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 27142394490's digits is 45
• More coming soon!