13438499373

Names of 13438499373

• Cardinal: 13438499373 can be written as Thirteen billion, four hundred thirty-eight million, four hundred ninety-nine thousand, three hundred seventy-three.

Scientific notation

• Scientific notation: 1.3438499373 × 10¹⁰

Factors of 13438499373

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6017

Divisors of 13438499373

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 13 27 39 79 83 117 237 249 351 711 747 1027 1079 2133 2241 3081 3237 5839 6557 9243 9711 17517 19671 27729 29133 52551 59013 75907 85241 157653 177039 227721 255723 461281 484637 683163 767169 1383843 1453911 2049489 2301507 4151529 4361733 5996653 6300281 12454587 13085199 17989959 18900843 38286323 53969877 56702529 114858969 161909631 170107587 344576907 497722199 1033730721 1493166597 4479499791 13438499373
• Sum of all divisors σ(n): 21977088000
• Sum of proper divisors (its aliquot sum) s(n): 8538588627
• 13438499373 is a deficient number, because the sum of its proper divisors (8538588627) is less than itself. Its deficiency is 4899910746

Bases of 13438499373

• Binary: 1100100000111111110011101000101101₂
• Hexadecimal: 0x320FF3A2D
• Base-36: 668XOH9

Squares and roots of 13438499373

• 13438499373 squared (13438499373²) is 180593265398121393129
• 13438499373 cubed (13438499373³) is 2426902483820676936941953008117
• The square root of 13438499373 is 115924.5417200345
• The cube root of 13438499373 is 2377.4802896195

Scales and comparisons

• 13,438,499,373 seconds is equal to 427 years, 15 weeks, 5 days, 4 hours, 29 minutes, 33 seconds.
• To count from 1 to 13,438,499,373 would take you about eight hundred fifty-four 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 13438499373 cubic inches would be around 198.1 feet tall.

Recreational maths with 13438499373

• 13438499373 backwards is 37399483431
• The number of decimal digits it has is: 11
• The sum of 13438499373's digits is 54
• More coming soon!