20382744297400

Names of 20382744297400

• Cardinal: 20382744297400 can be written as Twenty trillion, three hundred eighty-two billion, seven hundred forty-four million, two hundred ninety-seven thousand, four hundred.

Scientific notation

• Scientific notation: 2.03827442974 × 10¹³

Factors of 20382744297400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4431031399

Divisors of 20382744297400

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 8 10 20 23 25 40 46 50 92 100 115 184 200 230 460 575 920 1150 2300 4600 4431031369 8862062738 17724125476 22155156845 35448250952 44310313690 88620627380 101913721487 110775784225 177241254760 203827442974 221551568450 407654885948 443103136900 509568607435 815309771896 886206273800 1019137214870 2038274429740 2547843037175 4076548859480 5095686074350 10191372148700 20382744297400
• Sum of all divisors σ(n): 49450310089200
• Sum of proper divisors (its aliquot sum) s(n): 29067565791800
• 20382744297400 is an abundant number, because the sum of its proper divisors (29067565791800) is greater than itself. Its abundance is 8684821494400

Bases of 20382744297400

• Binary: 100101000100110111010001110111011111110111000₂
• Hexadecimal: 0x1289BA3BBFB8
• Base-36: 783PBOREG

Squares and roots of 20382744297400

• 20382744297400 squared (20382744297400²) is 415456265093192219646760000
• 20382744297400 cubed (20382744297400³) is 8468138818147366394567045632386424000000
• The square root of 20382744297400 is 4514725.2737459009
• The cube root of 20382744297400 is 27316.2378397471

Scales and comparisons

• 20,382,744,297,400 seconds is equal to 648,108 years, 11 weeks, 3 days, 7 hours, 56 minutes, 40 seconds.
• To count from 1 to 20,382,744,297,400 would take you about one million, six hundred twenty thousand, two hundred seventy 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 20382744297400 cubic inches would be around 2276.4 feet tall.

Recreational maths with 20382744297400

• 20382744297400 backwards is 00479244728302
• The number of decimal digits it has is: 14
• The sum of 20382744297400's digits is 52
• More coming soon!