318742628428

Names of 318742628428

• Cardinal: 318742628428 can be written as Three hundred eighteen billion, seven hundred forty-two million, six hundred twenty-eight thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 3.18742628428 × 10¹¹

Factors of 318742628428

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1951932

Divisors of 318742628428

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 7 14 19 28 38 76 133 266 307 532 614 1228 2149 4298 5833 8596 11666 23332 40831 81662 163324 1951597 3903194 7806388 13661179 27322358 37080343 54644716 74160686 148321372 259562401 519124802 599140279 1038249604 1198280558 2396561116 4193981953 8387963906 11383665301 16775927812 22767330602 45534661204 79685657107 159371314214 318742628428
• Sum of all divisors σ(n): 673223246080
• Sum of proper divisors (its aliquot sum) s(n): 354480617652
• 318742628428 is an abundant number, because the sum of its proper divisors (354480617652) is greater than itself. Its abundance is 35737989224

Bases of 318742628428

• Binary: 100101000110110100010101000100001001100₂
• Hexadecimal: 0x4A368A884C
• Base-36: 42FF4Q4S

Squares and roots of 318742628428

• 318742628428 squared (318742628428²) is 101596863177190073751184
• 318742628428 cubed (318742628428³) is 32383251209137451202803557837058752
• The square root of 318742628428 is 564572.9611201727
• The cube root of 318742628428 is 6830.9333808963

Scales and comparisons

• 318,742,628,428 seconds is equal to 10,135 years, 1 week, 3 days, 19 hours, 28 seconds.
• To count from 1 to 318,742,628,428 would take you about twenty thousand, two hundred seventy 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 318742628428 cubic inches would be around 569.2 feet tall.

Recreational maths with 318742628428

• 318742628428 backwards is 824826247813
• The number of decimal digits it has is: 12
• The sum of 318742628428's digits is 55
• More coming soon!