1321359901

Names of 1321359901

• Cardinal: 1321359901 can be written as One billion, three hundred twenty-one million, three hundred fifty-nine thousand, nine hundred one.

Scientific notation

• Scientific notation: 1.321359901 × 10⁹

Factors of 1321359901

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 77727070

Divisors of 1321359901

• Number of divisors d(n): 4
• Complete list of divisors:
  1 17 77727053 1321359901
• Sum of all divisors σ(n): 1399086972
• Sum of proper divisors (its aliquot sum) s(n): 77727071
• 1321359901 is a deficient number, because the sum of its proper divisors (77727071) is less than itself. Its deficiency is 1243632830

Bases of 1321359901

• Binary: 1001110110000100101101000011101₂
• Hexadecimal: 0x4EC25A1D
• Base-36: LUPBTP

Squares and roots of 1321359901

• 1321359901 squared (1321359901²) is 1745991987970729801
• 1321359901 cubed (1321359901³) is 2307083800371796720747109701
• The square root of 1321359901 is 36350.5144530307
• The cube root of 1321359901 is 1097.3378879593

Scales and comparisons

• 1,321,359,901 seconds is equal to 42 years, 5 days, 12 hours, 25 minutes, 1 second.
• To count from 1 to 1,321,359,901 would take you about eighty-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 1321359901 cubic inches would be around 91.4 feet tall.

Recreational maths with 1321359901

• 1321359901 backwards is 1099531231
• The number of decimal digits it has is: 10
• The sum of 1321359901's digits is 34
• More coming soon!