21267747211816001

Names of 21267747211816001

• Cardinal: 21267747211816001 can be written as Twenty-one quadrillion, two hundred sixty-seven trillion, seven hundred forty-seven billion, two hundred eleven million, eight hundred sixteen thousand and one.

Scientific notation

• Scientific notation: 2.1267747211816001 × 10¹⁶

Factors of 21267747211816001

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 12058

Divisors of 21267747211816001

• Number of divisors d(n): 64
• Complete list of divisors:
  1 13 461 601 619 1021 5993 7813 8047 9343 13273 121459 277061 285359 372019 470681 613621 631999 3601793 3709667 4307123 4836247 5615143 5783317 6118853 7977073 8215987 9539203 55992599 72996859 75183121 124009639 171500759 282879281 291351539 379831399 2229509867 2588580923 2666109137 3475773517 3677430653 3787570007 4397572583 4937808187 5733061003 5904766657 33651551999 34659418781 45185055721 57168443579 74529793039 76761966541 175102274939 1602331591337 2276329574207 2642941122383 2722097428877 3548764760857 20830310687381 34358234590979 35387266575401 46133941891141 1635980554755077 21267747211816001
• Sum of all divisors σ(n): 23053767957749760
• Sum of proper divisors (its aliquot sum) s(n): 1786020745933759
• 21267747211816001 is a deficient number, because the sum of its proper divisors (1786020745933759) is less than itself. Its deficiency is 19481726465882242

Bases of 21267747211816001

• Binary: 1001011100011101110011101000101101110111010110001000001₂
• Hexadecimal: 0x4B8EE745BBAC41
• Base-36: 5TESC6SYDDT

Squares and roots of 21267747211816001

• 21267747211816001 squared (21267747211816001²) is 452317071465707284505512279632001
• 21267747211816001 cubed (21267747211816001³) is 9619765135521574964817580909133523899791203448001
• The square root of 21267747211816001 is 145834657.1011705743
• The cube root of 21267747211816001 is 277060.0000000011

Scales and comparisons

• 21,267,747,211,816,001 seconds is equal to 676,248,575 years, 45 weeks, 3 days, 5 hours, 46 minutes, 41 seconds.
• To count from 1 to 21,267,747,211,816,001 would take you about two billion, twenty-eight million, seven hundred forty-five thousand, seven 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 21267747211816001 cubic inches would be around 23088.3 feet tall.

Recreational maths with 21267747211816001

• 21267747211816001 backwards is 10061811274776212
• The number of decimal digits it has is: 17
• The sum of 21267747211816001's digits is 56
• More coming soon!