21326985817214013

Names of 21326985817214013

• Cardinal: 21326985817214013 can be written as Twenty-one quadrillion, three hundred twenty-six trillion, nine hundred eighty-five billion, eight hundred seventeen million, two hundred fourteen thousand and thirteen.

Scientific notation

• Scientific notation: 2.1326985817214013 × 10¹⁶

Factors of 21326985817214013

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 10274

Divisors of 21326985817214013

• Number of divisors d(n): 30
• Complete list of divisors:
  1 3 9 27 81 243 729 2187 6561 10271 19683 30813 92439 277317 831951 2495853 7487559 22462677 67388031 105493441 202164093 316480323 949440969 2848322907 8544968721 25634906163 76904718489 230714155467 692142466401 2076427399203
• Sum of all divisors σ(n): 21328024281437422
• Sum of proper divisors (its aliquot sum) s(n): 1038464223409
• 21326985817214013 is a deficient number, because the sum of its proper divisors (1038464223409) is less than itself. Its deficiency is 21325947352990604

Bases of 21326985817214013

• Binary: 1001011110001001100011111010101110000111100110000111101₂
• Hexadecimal: 0x4BC4C7D5C3CC3D
• Base-36: 5TZSA1142T9

Squares and roots of 21326985817214013

• 21326985817214013 squared (21326985817214013²) is 454840324047647661920353043564169
• 21326985817214013 cubed (21326985817214013³) is 9700373140061207460258989562796375908303371500197
• The square root of 21326985817214013 is 146037617.8154588121
• 21326985817214013 is a perfect cube number. Its cube root is 277317

Scales and comparisons

• 21,326,985,817,214,013 seconds is equal to 678,132,180 years, 15 weeks, 3 hours, 53 minutes, 33 seconds.
• To count from 1 to 21,326,985,817,214,013 would take you about two billion, thirty-four million, three hundred ninety-six thousand, five hundred forty 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 21326985817214013 cubic inches would be around 23109.8 feet tall.

Recreational maths with 21326985817214013

• 21326985817214013 backwards is 31041271858962312
• The number of decimal digits it has is: 17
• The sum of 21326985817214013's digits is 63
• More coming soon!