21263200209400

Names of 21263200209400

• Cardinal: 21263200209400 can be written as Twenty-one trillion, two hundred sixty-three billion, two hundred million, two hundred nine thousand, four hundred.

Scientific notation

• Scientific notation: 2.12632002094 × 10¹³

Factors of 21263200209400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 18332

Divisors of 21263200209400

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 20 25 40 50 100 200 2767 3079 5534 6158 11068 12316 12479 13835 15395 22136 24632 24958 27670 30790 49916 55340 61580 62395 69175 76975 99832 110680 123160 124790 138350 153950 249580 276700 307900 311975 499160 553400 615800 623950 1247900 2495800 8519593 17039186 34078372 34529393 38422841 42597965 68156744 69058786 76845682 85195930 138117572 153691364 170391860 172646965 192114205 212989825 276235144 307382728 340783720 345293930 384228410 425979650 690587860 768456820 851959300 863234825 960571025 1381175720 1536913640 1703918600 1726469650 1921142050 3452939300 3842284100 6905878600 7684568200 106316001047 212632002094 425264004188 531580005235 850528008376 1063160010470 2126320020940 2657900026175 4252640041880 5315800052350 10631600104700 21263200209400
• Sum of all divisors σ(n): 49474833408000
• Sum of proper divisors (its aliquot sum) s(n): 28211633198600
• 21263200209400 is an abundant number, because the sum of its proper divisors (28211633198600) is greater than itself. Its abundance is 6948432989200

Bases of 21263200209400

• Binary: 100110101011010111001011111101100100111111000₂
• Hexadecimal: 0x1356B97EC9F8
• Base-36: 7JC6GEL14

Squares and roots of 21263200209400

• 21263200209400 squared (21263200209400²) is 452123683145028203848360000
• 21263200209400 cubed (21263200209400³) is 9613596394124062954637354237846584000000
• The square root of 21263200209400 is 4611203.7701016857
• The cube root of 21263200209400 is 27704.0253632133

Scales and comparisons

• 21,263,200,209,400 seconds is equal to 676,103 years, 51 weeks, 5 days, 6 hours, 36 minutes, 40 seconds.
• To count from 1 to 21,263,200,209,400 would take you about one million, six hundred ninety thousand, two hundred fifty-nine 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 21263200209400 cubic inches would be around 2308.7 feet tall.

Recreational maths with 21263200209400

• 21263200209400 backwards is 00490200236212
• The number of decimal digits it has is: 14
• The sum of 21263200209400's digits is 31
• More coming soon!