1321491107780231169

Names of 1321491107780231169

• Cardinal: 1321491107780231169 can be written as One quintillion, three hundred twenty-one quadrillion, four hundred ninety-one trillion, one hundred seven billion, seven hundred eighty million, two hundred thirty-one thousand, one hundred sixty-nine.

Scientific notation

• Scientific notation: 1.321491107780231169 × 10¹⁸

Factors of 1321491107780231169

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 440497035926743726

Divisors of 1321491107780231169

• Number of divisors d(n): 4
• Complete list of divisors:
  1 3 440497035926743723 1321491107780231169
• Sum of all divisors σ(n): 1761988143706974896
• Sum of proper divisors (its aliquot sum) s(n): 440497035926743727
• 1321491107780231169 is a deficient number, because the sum of its proper divisors (440497035926743727) is less than itself. Its deficiency is 880994071853487442

Bases of 1321491107780231169

• Binary: 1001001010110111000010010100100110101000101000000000000000001₂
• Hexadecimal: 0x1256E12935140001
• Base-36: A1FXI20J203L

Squares and roots of 1321491107780231169

• 1321491107780231169 squared (1321491107780231169²) is 1746338747942222552084188843079106561
• 1321491107780231169 cubed (1321491107780231169³) is 2307771126577709575171056517708467865319221898564599809
• The square root of 1321491107780231169 is 1149561267.5191484413
• The cube root of 1321491107780231169 is 1097374.2074625969

Scales and comparisons

• 1,321,491,107,780,231,169 seconds is equal to 42,019,329,587 years, 1 week, 3 days, 14 hours, 26 minutes, 9 seconds.
• To count from 1 to 1,321,491,107,780,231,169 would take you about one hundred forty-seven billion, sixty-seven million, six hundred fifty-three thousand, five hundred fifty-four 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 1321491107780231169 cubic inches would be around 91447.9 feet tall.

Recreational maths with 1321491107780231169

• 1321491107780231169 backwards is 9611320877011941231
• The number of decimal digits it has is: 19
• The sum of 1321491107780231169's digits is 66
• More coming soon!