1249141042

Names of 1249141042

• Cardinal: 1249141042 can be written as One billion, two hundred forty-nine million, one hundred forty-one thousand and forty-two.

Scientific notation

• Scientific notation: 1.249141042 × 10⁹

Factors of 1249141042

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 11025

Divisors of 1249141042

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 61 122 1031 2062 9931 19862 62891 125782 605791 1211582 10238861 20477722 624570521 1249141042
• Sum of all divisors σ(n): 1906467264
• Sum of proper divisors (its aliquot sum) s(n): 657326222
• 1249141042 is a deficient number, because the sum of its proper divisors (657326222) is less than itself. Its deficiency is 591814820

Bases of 1249141042

• Binary: 1001010011101000110000100110010₂
• Hexadecimal: 0x4A746132
• Base-36: KNPFEA

Squares and roots of 1249141042

• 1249141042 squared (1249141042²) is 1560353342808845764
• 1249141042 cubed (1249141042³) is 1949101400524424804460246088
• The square root of 1249141042 is 35343.1894712405
• The cube root of 1249141042 is 1076.9705459551

Scales and comparisons

• 1,249,141,042 seconds is equal to 39 years, 37 weeks, 2 days, 15 hours, 37 minutes, 22 seconds.
• To count from 1 to 1,249,141,042 would take you about seventy-nine 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 1249141042 cubic inches would be around 89.7 feet tall.

Recreational maths with 1249141042

• 1249141042 backwards is 2401419421
• The number of decimal digits it has is: 10
• The sum of 1249141042's digits is 28
• More coming soon!