13691980029

Names of 13691980029

• Cardinal: 13691980029 can be written as Thirteen billion, six hundred ninety-one million, nine hundred eighty thousand and twenty-nine.

Scientific notation

• Scientific notation: 1.3691980029 × 10¹⁰

Factors of 13691980029

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2018

Divisors of 13691980029

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 13 21 39 61 91 183 273 427 631 793 1281 1303 1893 2379 3909 4417 5551 8203 9121 13251 16653 16939 24609 27363 38491 50817 57421 79483 115473 118573 172263 238449 269437 355719 500383 556381 808311 822193 1033279 1501149 1669143 2466579 3099837 3502681 5755351 7232953 10508043 10688509 17266053 21698859 32065527 50153773 74819563 150461319 224458689 351076411 651999049 1053229233 1955997147 4563993343 13691980029
• Sum of all divisors σ(n): 22890979328
• Sum of proper divisors (its aliquot sum) s(n): 9198999299
• 13691980029 is a deficient number, because the sum of its proper divisors (9198999299) is less than itself. Its deficiency is 4492980730

Bases of 13691980029

• Binary: 1100110000000110110000100011111101₂
• Hexadecimal: 0x3301B08FD
• Base-36: 6AFUNEL

Squares and roots of 13691980029

• 13691980029 squared (13691980029²) is 187470317114534840841
• 13691980029 cubed (13691980029³) is 2566839837962507946419665564389
• The square root of 13691980029 is 117012.7344736461
• The cube root of 13691980029 is 2392.3355045669

Scales and comparisons

• 13,691,980,029 seconds is equal to 435 years, 18 weeks, 5 days, 23 hours, 47 minutes, 9 seconds.
• To count from 1 to 13,691,980,029 would take you about eight hundred seventy 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 13691980029 cubic inches would be around 199.4 feet tall.

Recreational maths with 13691980029

• 13691980029 backwards is 92008919631
• The number of decimal digits it has is: 11
• The sum of 13691980029's digits is 48
• More coming soon!