13899420925

Names of 13899420925

• Cardinal: 13899420925 can be written as Thirteen billion, eight hundred ninety-nine million, four hundred twenty thousand, nine hundred twenty-five.

Scientific notation

• Scientific notation: 1.3899420925 × 10¹⁰

Factors of 13899420925

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 414

Divisors of 13899420925

• Number of divisors d(n): 96
• Complete list of divisors:
  1 5 13 25 37 53 65 113 185 193 265 325 481 565 689 925 965 1325 1469 1961 2405 2509 2825 3445 4181 4825 5989 7141 7345 9805 10229 12025 12545 17225 20905 21809 25493 29945 35705 36725 49025 51145 54353 62725 77857 92833 104525 109045 127465 132977 149725 178525 221593 255725 271765 283517 378473 389285 464165 545225 637325 664885 806933 1107965 1155877 1358825 1417585 1892365 1946425 2320825 2880709 3324425 4034665 4920149 5539825 5779385 7087925 9461825 10490129 14403545 15026401 20173325 24600745 28896925 42767449 52450645 72017725 75132005 123003725 213837245 262253225 375660025 555976837 1069186225 2779884185 13899420925
• Sum of all divisors σ(n): 19695801888
• Sum of proper divisors (its aliquot sum) s(n): 5796380963
• 13899420925 is a deficient number, because the sum of its proper divisors (5796380963) is less than itself. Its deficiency is 8103039962

Bases of 13899420925

• Binary: 1100111100011110000101010011111101₂
• Hexadecimal: 0x33C7854FD
• Base-36: 6DVCTTP

Squares and roots of 13899420925

• 13899420925 squared (13899420925²) is 193193902050327855625
• 13899420925 cubed (13899420925³) is 2685283364740727399584503953125
• The square root of 13899420925 is 117895.8053749157
• The cube root of 13899420925 is 2404.3567233119

Scales and comparisons

• 13,899,420,925 seconds is equal to 441 years, 49 weeks, 5 days, 22 hours, 15 minutes, 25 seconds.
• To count from 1 to 13,899,420,925 would take you about eight hundred eighty-three 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 13899420925 cubic inches would be around 200.4 feet tall.

Recreational maths with 13899420925

• 13899420925 backwards is 52902499831
• The number of decimal digits it has is: 11
• The sum of 13899420925's digits is 52
• More coming soon!