13828949007

Names of 13828949007

• Cardinal: 13828949007 can be written as Thirteen billion, eight hundred twenty-eight million, nine hundred forty-nine thousand and seven.

Scientific notation

• Scientific notation: 1.3828949007 × 10¹⁰

Factors of 13828949007

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 522813

Divisors of 13828949007

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 8971 26913 513839 1541517 4609649669 13828949007
• Sum of all divisors σ(n): 18440689920
• Sum of proper divisors (its aliquot sum) s(n): 4611740913
• 13828949007 is a deficient number, because the sum of its proper divisors (4611740913) is less than itself. Its deficiency is 9217208094

Bases of 13828949007

• Binary: 1100111000010001010000010000001111₂
• Hexadecimal: 0x33845040F
• Base-36: 6CPEDCF

Squares and roots of 13828949007

• 13828949007 squared (13828949007²) is 191239830638206286049
• 13828949007 cubed (13828949007³) is 2644645866003070995718476503343
• The square root of 13828949007 is 117596.5518499585
• The cube root of 13828949007 is 2400.2863666975

Scales and comparisons

• 13,828,949,007 seconds is equal to 439 years, 37 weeks, 2 days, 6 hours, 43 minutes, 27 seconds.
• To count from 1 to 13,828,949,007 would take you about eight hundred 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 13828949007 cubic inches would be around 200 feet tall.

Recreational maths with 13828949007

• 13828949007 backwards is 70094982831
• The number of decimal digits it has is: 11
• The sum of 13828949007's digits is 51
• More coming soon!