42655142782

Names of 42655142782

• Cardinal: 42655142782 can be written as Forty-two billion, six hundred fifty-five million, one hundred forty-two thousand, seven hundred eighty-two.

Scientific notation

• Scientific notation: 4.2655142782 × 10¹⁰

Factors of 42655142782

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 602

Divisors of 42655142782

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 7 14 17 34 49 98 119 127 238 254 449 833 889 898 1666 1778 2159 3143 4318 6223 6286 7633 12446 15113 15266 22001 30226 44002 53431 57023 105791 106862 114046 201601 211582 374017 399161 403202 748034 798322 969391 1411207 1938782 2794127 2822414 3427217 5588254 6785737 6854434 9878449 13571474 19756898 23990519 25603327 47500159 47981038 51206654 95000318 167933633 179223289 335867266 358446578 435256559 870513118 1254563023 2509126046 3046795913 6093591826 21327571391 42655142782
• Sum of all divisors σ(n): 79604861184
• Sum of proper divisors (its aliquot sum) s(n): 36949718402
• 42655142782 is a deficient number, because the sum of its proper divisors (36949718402) is less than itself. Its deficiency is 5705424380

Bases of 42655142782

• Binary: 100111101110011100011101001101111110₂
• Hexadecimal: 0x9EE71D37E
• Base-36: JLFRQTA

Squares and roots of 42655142782

• 42655142782 squared (42655142782²) is 1819461205752806699524
• 42655142782 cubed (42655142782³) is 77609377517695849565442391435768
• The square root of 42655142782 is 206531.2150305615
• The cube root of 42655142782 is 3494.0072356013

Scales and comparisons

• 42,655,142,782 seconds is equal to 1,356 years, 15 weeks, 4 days, 18 hours, 46 minutes, 22 seconds.
• To count from 1 to 42,655,142,782 would take you about two thousand, seven hundred twelve 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 42655142782 cubic inches would be around 291.2 feet tall.

Recreational maths with 42655142782

• 42655142782 backwards is 28724155624
• The number of decimal digits it has is: 11
• The sum of 42655142782's digits is 46
• More coming soon!