1268970321

Names of 1268970321

• Cardinal: 1268970321 can be written as One billion, two hundred sixty-eight million, nine hundred seventy thousand, three hundred twenty-one.

Scientific notation

• Scientific notation: 1.268970321 × 10⁹

Factors of 1268970321

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 24881791

Divisors of 1268970321

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 17 51 24881771 74645313 422990107 1268970321
• Sum of all divisors σ(n): 1791487584
• Sum of proper divisors (its aliquot sum) s(n): 522517263
• 1268970321 is a deficient number, because the sum of its proper divisors (522517263) is less than itself. Its deficiency is 746453058

Bases of 1268970321

• Binary: 1001011101000101111001101010001₂
• Hexadecimal: 0x4BA2F351
• Base-36: KZIFRL

Squares and roots of 1268970321

• 1268970321 squared (1268970321²) is 1610285675578843041
• 1268970321 cubed (1268970321³) is 2043404730640986314546386161
• The square root of 1268970321 is 35622.6096882305
• The cube root of 1268970321 is 1082.6393837593

Scales and comparisons

• 1,268,970,321 seconds is equal to 40 years, 18 weeks, 1 day, 3 hours, 45 minutes, 21 seconds.
• To count from 1 to 1,268,970,321 would take you about eighty 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 1268970321 cubic inches would be around 90.2 feet tall.

Recreational maths with 1268970321

• 1268970321 backwards is 1230798621
• The number of decimal digits it has is: 10
• The sum of 1268970321's digits is 39
• More coming soon!