13028280937

Names of 13028280937

• Cardinal: 13028280937 can be written as Thirteen billion, twenty-eight million, two hundred eighty thousand, nine hundred thirty-seven.

Scientific notation

• Scientific notation: 1.3028280937 × 10¹⁰

Factors of 13028280937

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 7049

Divisors of 13028280937

• Number of divisors d(n): 32
• Complete list of divisors:
  1 7 31 37 217 241 259 1147 1687 6733 7471 8029 8917 47131 52297 62419 208723 249121 276427 1461061 1622653 1743847 1934989 7722751 11358571 50302243 54059257 60038161 352115701 420267127 1861182991 13028280937
• Sum of all divisors σ(n): 15853021184
• Sum of proper divisors (its aliquot sum) s(n): 2824740247
• 13028280937 is a deficient number, because the sum of its proper divisors (2824740247) is less than itself. Its deficiency is 10203540690

Bases of 13028280937

• Binary: 1100001000100010111100101001101001₂
• Hexadecimal: 0x3088BCA69
• Base-36: 5ZGP9WP

Squares and roots of 13028280937

• 13028280937 squared (13028280937²) is 169736104173397597969
• 13028280937 cubed (13028280937³) is 2211369650322922068141112616953
• The square root of 13028280937 is 114141.4952460323
• The cube root of 13028280937 is 2353.0385283679

Scales and comparisons

• 13,028,280,937 seconds is equal to 414 years, 13 weeks, 3 days, 6 hours, 55 minutes, 37 seconds.
• To count from 1 to 13,028,280,937 would take you about eight hundred twenty-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 13028280937 cubic inches would be around 196.1 feet tall.

Recreational maths with 13028280937

• 13028280937 backwards is 73908282031
• The number of decimal digits it has is: 11
• The sum of 13028280937's digits is 43
• More coming soon!