1375954221

Names of 1375954221

• Cardinal: 1375954221 can be written as One billion, three hundred seventy-five million, nine hundred fifty-four thousand, two hundred twenty-one.

Scientific notation

• Scientific notation: 1.375954221 × 10⁹

Factors of 1375954221

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 169595

Divisors of 1375954221

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 2749 8247 166843 500529 458651407 1375954221
• Sum of all divisors σ(n): 1835284000
• Sum of proper divisors (its aliquot sum) s(n): 459329779
• 1375954221 is a deficient number, because the sum of its proper divisors (459329779) is less than itself. Its deficiency is 916624442

Bases of 1375954221

• Binary: 1010010000000110110010100101101₂
• Hexadecimal: 0x5203652D
• Base-36: MR7H2L

Squares and roots of 1375954221

• 1375954221 squared (1375954221²) is 1893250018287716841
• 1375954221 cubed (1375954221³) is 2605025354071311179826735861
• The square root of 1375954221 is 37093.8569172849
• The cube root of 1375954221 is 1112.2472183491

Scales and comparisons

• 1,375,954,221 seconds is equal to 43 years, 39 weeks, 9 hours, 30 minutes, 21 seconds.
• To count from 1 to 1,375,954,221 would take you about eighty-seven 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 1375954221 cubic inches would be around 92.7 feet tall.

Recreational maths with 1375954221

• 1375954221 backwards is 1224595731
• The number of decimal digits it has is: 10
• The sum of 1375954221's digits is 39
• More coming soon!