1542001493

Names of 1542001493

• Cardinal: 1542001493 can be written as One billion, five hundred forty-two million, one thousand, four hundred ninety-three.

Scientific notation

• Scientific notation: 1.542001493 × 10⁹

Factors of 1542001493

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 25278774

Divisors of 1542001493

• Number of divisors d(n): 4
• Complete list of divisors:
  1 61 25278713 1542001493
• Sum of all divisors σ(n): 1567280268
• Sum of proper divisors (its aliquot sum) s(n): 25278775
• 1542001493 is a deficient number, because the sum of its proper divisors (25278775) is less than itself. Its deficiency is 1516722718

Bases of 1542001493

• Binary: 1011011111010010001001101010101₂
• Hexadecimal: 0x5BE91355
• Base-36: PI2FYT

Squares and roots of 1542001493

• 1542001493 squared (1542001493²) is 2377768604414229049
• 1542001493 cubed (1542001493³) is 3666522738015267584001970157
• The square root of 1542001493 is 39268.3268423801
• The cube root of 1542001493 is 1155.3004204691

Scales and comparisons

• 1,542,001,493 seconds is equal to 49 years, 1 week, 4 days, 5 hours, 44 minutes, 53 seconds.
• To count from 1 to 1,542,001,493 would take you about ninety-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 1542001493 cubic inches would be around 96.3 feet tall.

Recreational maths with 1542001493

• 1542001493 backwards is 3941002451
• The number of decimal digits it has is: 10
• The sum of 1542001493's digits is 29
• More coming soon!