13435473129

Names of 13435473129

• Cardinal: 13435473129 can be written as Thirteen billion, four hundred thirty-five million, four hundred seventy-three thousand, one hundred twenty-nine.

Scientific notation

• Scientific notation: 1.3435473129 × 10¹⁰

Factors of 13435473129

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 227

Divisors of 13435473129

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 13 31 39 53 93 127 159 169 381 403 507 689 1209 1643 1651 2067 3937 4929 4953 5239 6731 8957 11811 15717 16129 20193 21359 21463 26871 48387 51181 64077 64389 87503 153543 208661 209677 262509 277667 499999 625983 629031 665353 833001 854837 1137539 1499997 1996059 2564511 2712593 2725801 3412617 6499987 8137779 8177403 11112881 19499961 26499947 33338643 35263709 79499841 84499831 105791127 144467453 253499493 344499311 433402359 1033497933 4478491043 13435473129
• Sum of all divisors σ(n): 20563414272
• Sum of proper divisors (its aliquot sum) s(n): 7127941143
• 13435473129 is a deficient number, because the sum of its proper divisors (7127941143) is less than itself. Its deficiency is 6307531986

Bases of 13435473129

• Binary: 1100100000110100010000110011101001₂
• Hexadecimal: 0x320D10CE9
• Base-36: 6674TEX

Squares and roots of 13435473129

• 13435473129 squared (13435473129²) is 180511938200081050641
• 13435473129 cubed (13435473129³) is 2425263295150897581509243725689
• The square root of 13435473129 is 115911.4883391631
• The cube root of 13435473129 is 2377.3018129557

Scales and comparisons

• 13,435,473,129 seconds is equal to 427 years, 10 weeks, 5 days, 3 hours, 52 minutes, 9 seconds.
• To count from 1 to 13,435,473,129 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 13435473129 cubic inches would be around 198.1 feet tall.

Recreational maths with 13435473129

• 13435473129 backwards is 92137453431
• The number of decimal digits it has is: 11
• The sum of 13435473129's digits is 42
• More coming soon!