21275040077248

Names of 21275040077248

• Cardinal: 21275040077248 can be written as Twenty-one trillion, two hundred seventy-five billion, forty million, seventy-seven thousand, two hundred forty-eight.

Scientific notation

• Scientific notation: 2.1275040077248 × 10¹³

Factors of 21275040077248

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 58375

Divisors of 21275040077248

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 8 16 32 64 1483 2966 4259 5932 8518 11864 17036 23728 34072 47456 52631 68144 94912 105262 136288 210524 272576 421048 842096 1684192 3368384 6316097 12632194 25264388 50528776 78051773 101057552 156103546 202115104 224155429 312207092 404230208 448310858 624414184 896621716 1248828368 1793243432 2497656736 3586486864 4995313472 7172973728 14345947456 332422501207 664845002414 1329690004828 2659380009656 5318760019312 10637520038624 21275040077248
• Sum of all divisors σ(n): 42256847525760
• Sum of proper divisors (its aliquot sum) s(n): 20981807448512
• 21275040077248 is a deficient number, because the sum of its proper divisors (20981807448512) is less than itself. Its deficiency is 293232628736

Bases of 21275040077248

• Binary: 100110101100101111011001101001101010111000000₂
• Hexadecimal: 0x13597B34D5C0
• Base-36: 7JHM9K1J4

Squares and roots of 21275040077248

• 21275040077248 squared (21275040077248²) is 452627330288508585807253504
• 21275040077248 cubed (21275040077248³) is 9629664591945787713519461824178878676992
• The square root of 21275040077248 is 4612487.4067305593
• The cube root of 21275040077248 is 27709.1665011583

Scales and comparisons

• 21,275,040,077,248 seconds is equal to 676,480 years, 24 weeks, 1 day, 18 hours, 47 minutes, 28 seconds.
• To count from 1 to 21,275,040,077,248 would take you about one million, six hundred ninety-one thousand, two 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 21275040077248 cubic inches would be around 2309.1 feet tall.

Recreational maths with 21275040077248

• 21275040077248 backwards is 84277004057212
• The number of decimal digits it has is: 14
• The sum of 21275040077248's digits is 49
• More coming soon!