3955745313

Names of 3955745313

• Cardinal: 3955745313 can be written as Three billion, nine hundred fifty-five million, seven hundred forty-five thousand, three hundred thirteen.

Scientific notation

• Scientific notation: 3.955745313 × 10⁹

Factors of 3955745313

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 563

Divisors of 3955745313

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 13 39 41 117 123 169 229 277 369 507 533 687 831 1521 1599 2061 2493 2977 3601 4797 6929 8931 9389 10803 11357 20787 26793 28167 32409 34071 38701 46813 62361 63433 84501 102213 116103 122057 140439 147641 190299 348309 366171 421317 442923 570897 824629 1098513 1328769 1586741 1919333 2473887 2600753 4760223 5757999 7421661 7802259 10720177 14280669 17273997 23406777 32160531 33809789 96481593 101429367 304288101 439527257 1318581771 3955745313
• Sum of all divisors σ(n): 6388756920
• Sum of proper divisors (its aliquot sum) s(n): 2433011607
• 3955745313 is a deficient number, because the sum of its proper divisors (2433011607) is less than itself. Its deficiency is 1522733706

Bases of 3955745313

• Binary: 11101011110001111110001000100001₂
• Hexadecimal: 0xEBC7E221
• Base-36: 1TF5CM9

Squares and roots of 3955745313

• 3955745313 squared (3955745313²) is 15647920981321467969
• 3955745313 cubed (3955745313³) is 61899190080056757464651379297
• The square root of 3955745313 is 62894.7160976183
• The cube root of 3955745313 is 1581.5251673837

Scales and comparisons

• 3,955,745,313 seconds is equal to 125 years, 40 weeks, 4 days, 2 hours, 8 minutes, 33 seconds.
• To count from 1 to 3,955,745,313 would take you about two hundred fifty-one 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 3955745313 cubic inches would be around 131.8 feet tall.

Recreational maths with 3955745313

• 3955745313 backwards is 3135475593
• The number of decimal digits it has is: 10
• The sum of 3955745313's digits is 45
• More coming soon!