1321374319728988

Names of 1321374319728988

• Cardinal: 1321374319728988 can be written as One quadrillion, three hundred twenty-one trillion, three hundred seventy-four billion, three hundred nineteen million, seven hundred twenty-eight thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 1.321374319728988 × 10¹⁵

Factors of 1321374319728988

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 981386

Divisors of 1321374319728988

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 4 7 14 28 49 98 196 343 686 1372 981377 1962754 3925508 6869639 13739278 27478556 48087473 96174946 192349892 336612311 673224622 1346449244 963100816129 1926201632258 3852403264516 6741705712903 13483411425806 26966822851612 47191939990321 94383879980642 188767759961284 330343579932247 660687159864494 1321374319728988
• Sum of all divisors σ(n): 2696685033019600
• Sum of proper divisors (its aliquot sum) s(n): 1375310713290612
• 1321374319728988 is an abundant number, because the sum of its proper divisors (1375310713290612) is greater than itself. Its abundance is 53936393561624

Bases of 1321374319728988

• Binary: 100101100011100100001101110111100010101100101011100₂
• Hexadecimal: 0x4B1C86EF1595C
• Base-36: D0DYZD3C64

Squares and roots of 1321374319728988

• 1321374319728988 squared (1321374319728988²) is 1746030092839245805649767504144
• 1321374319728988 cubed (1321374319728988³) is 2307159326151800188232764009665620391246926272
• The square root of 1321374319728988 is 36350712.7815808861
• The cube root of 1321374319728988 is 109734.1879342231

Scales and comparisons

• 1,321,374,319,728,988 seconds is equal to 42,015,616 years, 4 weeks, 4 days, 2 hours, 56 minutes, 28 seconds.
• To count from 1 to 1,321,374,319,728,988 would take you about one hundred twenty-six million, forty-six thousand, eight hundred forty-eight 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 1321374319728988 cubic inches would be around 9144.5 feet tall.

Recreational maths with 1321374319728988

• 1321374319728988 backwards is 8898279134731231
• The number of decimal digits it has is: 16
• The sum of 1321374319728988's digits is 76
• More coming soon!