21427966150410090

Names of 21427966150410090

• Cardinal: 21427966150410090 can be written as Twenty-one quadrillion, four hundred twenty-seven trillion, nine hundred sixty-six billion, one hundred fifty million, four hundred ten thousand and ninety.

Scientific notation

• Scientific notation: 2.142796615041009 × 10¹⁶

Factors of 21427966150410090

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 9784459429494

Divisors of 21427966150410090

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 5 6 10 15 30 73 146 219 365 438 730 1095 2190 9784459429411 19568918858822 29353378288233 48922297147055 58706756576466 97844594294110 146766891441165 293533782882330 714265538347003 1428531076694006 2142796615041009 3571327691735015 4285593230082018 7142655383470030 10713983075205045 21427966150410090
• Sum of all divisors σ(n): 52131599839907136
• Sum of proper divisors (its aliquot sum) s(n): 30703633689497046
• 21427966150410090 is an abundant number, because the sum of its proper divisors (30703633689497046) is greater than itself. Its abundance is 9275667539086956

Bases of 21427966150410090

• Binary: 1001100001000001001111100100110101001110111111101101010₂
• Hexadecimal: 0x4C209F26A77F6A
• Base-36: 5UZKVR49H7U

Squares and roots of 21427966150410090

• 21427966150410090 squared (21427966150410090²) is 459157733343120611777075173808100
• 21427966150410090 cubed (21427966150410090³) is 9838816367775410799393138502048994153841963729000
• The square root of 21427966150410090 is 146382943.5091742169
• The cube root of 21427966150410090 is 277753.9969191097

Scales and comparisons

• 21,427,966,150,410,090 seconds is equal to 681,343,042 years, 27 weeks, 4 days, 14 hours, 21 minutes, 30 seconds.
• To count from 1 to 21,427,966,150,410,090 would take you about two billion, forty-four million, twenty-nine thousand, one hundred twenty-seven 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 21427966150410090 cubic inches would be around 23146.2 feet tall.

Recreational maths with 21427966150410090

• 21427966150410090 backwards is 09001405166972412
• The number of decimal digits it has is: 17
• The sum of 21427966150410090's digits is 57
• More coming soon!