21076278125001

Names of 21076278125001

• Cardinal: 21076278125001 can be written as Twenty-one trillion, seventy-six billion, two hundred seventy-eight million, one hundred twenty-five thousand and one.

Scientific notation

• Scientific notation: 2.1076278125001 × 10¹³

Factors of 21076278125001

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 52706

Divisors of 21076278125001

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 11 33 43 83 129 249 473 913 1419 2739 3569 3659 10707 10977 39259 40249 48907 117777 120747 146721 157337 303697 472011 537977 911091 1613931 1730707 2103001 3340667 4059281 5192121 6309003 10022001 12177843 13058971 23133011 39176913 44652091 69399033 133956273 143648681 174549083 178950713 430946043 523647249 536852139 1920039913 1968457843 5760119739 5905373529 7694880659 14852909179 23084641977 44558727537 84643687249 163382000969 253931061747 490146002907 638675094697 1916025284091 7025426041667 21076278125001
• Sum of all divisors σ(n): 31756613898240
• Sum of proper divisors (its aliquot sum) s(n): 10680335773239
• 21076278125001 is a deficient number, because the sum of its proper divisors (10680335773239) is less than itself. Its deficiency is 10395942351762

Bases of 21076278125001

• Binary: 100110010101100110100000100100010000111001001₂
• Hexadecimal: 0x132B341221C9
• Base-36: 7GYB3TLMX

Squares and roots of 21076278125001

• 21076278125001 squared (21076278125001²) is 444209499602395668181250001
• 21076278125001 cubed (21076278125001³) is 9362282959387612228382840326900709375001
• The square root of 21076278125001 is 4590890.7768537687
• The cube root of 21076278125001 is 27622.6054584517

Scales and comparisons

• 21,076,278,125,001 seconds is equal to 670,160 years, 23 weeks, 3 days, 5 hours, 23 minutes, 21 seconds.
• To count from 1 to 21,076,278,125,001 would take you about one million, six hundred seventy-five thousand, four hundred one 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 21076278125001 cubic inches would be around 2301.9 feet tall.

Recreational maths with 21076278125001

• 21076278125001 backwards is 10052187267012
• The number of decimal digits it has is: 14
• The sum of 21076278125001's digits is 42
• More coming soon!