13185228357

Names of 13185228357

• Cardinal: 13185228357 can be written as Thirteen billion, one hundred eighty-five million, two hundred twenty-eight thousand, three hundred fifty-seven.

Scientific notation

• Scientific notation: 1.3185228357 × 10¹⁰

Factors of 13185228357

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 41

Divisors of 13185228357

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 7 9 21 27 31 49 63 81 93 147 189 217 243 279 343 441 567 651 729 837 1029 1323 1519 1701 1953 2187 2401 2511 3087 3969 4557 5103 5859 6561 7203 7533 9261 10633 11907 13671 15309 17577 19683 21609 22599 27783 31899 35721 41013 45927 52731 59049 64827 67797 74431 83349 95697 107163 123039 137781 158193 177147 194481 203391 223293 250047 287091 321489 369117 413343 474579 583443 610173 669879 750141 861273 964467 1107351 1240029 1423737 1750329 1830519 2009637 2250423 2583819 2893401 3322053 4271211 5250987 5491557 6028911 6751269 7751457 8680203 9966159 12813633 15752961 18086733 20253807 23254371 29898477 38440899 47258883 54260199 60761421 69763113 89695431 141776649 162780597 209289339 269086293 425329947 488341791 627868017 1465025373 1883604051 4395076119 13185228357
• Sum of all divisors σ(n): 23817015040
• Sum of proper divisors (its aliquot sum) s(n): 10631786683
• 13185228357 is a deficient number, because the sum of its proper divisors (10631786683) is less than itself. Its deficiency is 2553441674

Bases of 13185228357

• Binary: 1100010001111001101001111001000101₂
• Hexadecimal: 0x311E69E45
• Base-36: 62257B9

Squares and roots of 13185228357

• 13185228357 squared (13185228357²) is 173850246826236919449
• 13185228357 cubed (13185228357³) is 2292255204324748281919279615293
• The square root of 13185228357 is 114826.9496111431
• The cube root of 13185228357 is 2362.4495989247

Scales and comparisons

• 13,185,228,357 seconds is equal to 419 years, 12 weeks, 6 days, 19 hours, 25 minutes, 57 seconds.
• To count from 1 to 13,185,228,357 would take you about eight hundred thirty-eight 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 13185228357 cubic inches would be around 196.9 feet tall.

Recreational maths with 13185228357

• 13185228357 backwards is 75382258131
• The number of decimal digits it has is: 11
• The sum of 13185228357's digits is 45
• More coming soon!