13285834890

Names of 13285834890

• Cardinal: 13285834890 can be written as Thirteen billion, two hundred eighty-five million, eight hundred thirty-four thousand, eight hundred ninety.

Scientific notation

• Scientific notation: 1.328583489 × 10¹⁰

Factors of 13285834890

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 86303

Divisors of 13285834890

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 15 30 53 97 106 159 194 265 291 318 485 530 582 795 970 1455 1590 2910 5141 10282 15423 25705 30846 51410 77115 86143 154230 172286 258429 430715 516858 861430 1292145 2584290 4565579 8355871 9131158 13696737 16711742 22827895 25067613 27393474 41779355 45655790 50135226 68483685 83558710 125338065 136967370 250676130 442861163 885722326 1328583489 2214305815 2657166978 4428611630 6642917445 13285834890
• Sum of all divisors σ(n): 32822931456
• Sum of proper divisors (its aliquot sum) s(n): 19537096566
• 13285834890 is an abundant number, because the sum of its proper divisors (19537096566) is greater than itself. Its abundance is 6251261676

Bases of 13285834890

• Binary: 1100010111111001011100000010001010₂
• Hexadecimal: 0x317E5C08A
• Base-36: 63Q1JT6

Squares and roots of 13285834890

• 13285834890 squared (13285834890²) is 176513408724341312100
• 13285834890 cubed (13285834890³) is 2345128004182684196566559169000
• The square root of 13285834890 is 115264.1960454331
• The cube root of 13285834890 is 2368.4430711447

Scales and comparisons

• 13,285,834,890 seconds is equal to 422 years, 23 weeks, 2 days, 5 hours, 41 minutes, 30 seconds.
• To count from 1 to 13,285,834,890 would take you about eight hundred forty-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 13285834890 cubic inches would be around 197.4 feet tall.

Recreational maths with 13285834890

• 13285834890 backwards is 09843858231
• The number of decimal digits it has is: 11
• The sum of 13285834890's digits is 51
• More coming soon!