21077100205380001

Names of 21077100205380001

• Cardinal: 21077100205380001 can be written as Twenty-one quadrillion, seventy-seven trillion, one hundred billion, two hundred five million, three hundred eighty thousand and one.

Scientific notation

• Scientific notation: 2.1077100205380001 × 10¹⁶

Factors of 21077100205380001

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 96834815

Divisors of 21077100205380001

• Number of divisors d(n): 8
• Complete list of divisors:
  1 433 505319 96329063 218803127 41710484279 48676905786097 21077100205380001
• Sum of all divisors σ(n): 21125819137288320
• Sum of proper divisors (its aliquot sum) s(n): 48718931908319
• 21077100205380001 is a deficient number, because the sum of its proper divisors (48718931908319) is less than itself. Its deficiency is 21028381273471682

Bases of 21077100205380001

• Binary: 1001010111000011000001011001110101000110001000110100001₂
• Hexadecimal: 0x4AE182CEA311A1
• Base-36: 5RJ7I5VOKO1

Squares and roots of 21077100205380001

• 21077100205380001 squared (21077100205380001²) is 444244153067629680335144810760001
• 21077100205380001 cubed (21077100205380001³) is 9363378529860602136665817505731338646133816140001
• The square root of 21077100205380001 is 145179544.7209420099
• The cube root of 21077100205380001 is 276229.6459375683

Scales and comparisons

• 21,077,100,205,380,001 seconds is equal to 670,186,590 years, 40 weeks, 3 days, 18 hours, 1 second.
• To count from 1 to 21,077,100,205,380,001 would take you about two billion, ten million, five hundred fifty-nine thousand, seven hundred seventy-two 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 21077100205380001 cubic inches would be around 23019.1 feet tall.

Recreational maths with 21077100205380001

• 21077100205380001 backwards is 10008350200177012
• The number of decimal digits it has is: 17
• The sum of 21077100205380001's digits is 37
• More coming soon!