1397123971

Names of 1397123971

• Cardinal: 1397123971 can be written as One billion, three hundred ninety-seven million, one hundred twenty-three thousand, nine hundred seventy-one.

Scientific notation

• Scientific notation: 1.397123971 × 10⁹

Factors of 1397123971

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 5533

Divisors of 1397123971

• Number of divisors d(n): 12
• Complete list of divisors:
  1 17 289 1093 4423 18581 75191 315877 1278247 4834339 82183763 1397123971
• Sum of all divisors σ(n): 1485835792
• Sum of proper divisors (its aliquot sum) s(n): 88711821
• 1397123971 is a deficient number, because the sum of its proper divisors (88711821) is less than itself. Its deficiency is 1308412150

Bases of 1397123971

• Binary: 1010011010001100110101110000011₂
• Hexadecimal: 0x53466B83
• Base-36: N3T7R7

Squares and roots of 1397123971

• 1397123971 squared (1397123971²) is 1951955390342808841
• 1397123971 cubed (1397123971³) is 2727123666170600139231827611
• The square root of 1397123971 is 37378.1215552627
• The cube root of 1397123971 is 1117.9223736243

Scales and comparisons

• 1,397,123,971 seconds is equal to 44 years, 22 weeks, 9 hours, 59 minutes, 31 seconds.
• To count from 1 to 1,397,123,971 would take you about eighty-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 1397123971 cubic inches would be around 93.2 feet tall.

Recreational maths with 1397123971

• 1397123971 backwards is 1793217931
• The number of decimal digits it has is: 10
• The sum of 1397123971's digits is 43
• More coming soon!