13717149985

Names of 13717149985

• Cardinal: 13717149985 can be written as Thirteen billion, seven hundred seventeen million, one hundred forty-nine thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 1.3717149985 × 10¹⁰

Factors of 13717149985

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 197

Divisors of 13717149985

• Number of divisors d(n): 72
• Complete list of divisors:
  1 5 7 11 35 47 55 77 127 235 329 385 517 635 889 1397 1645 2209 2585 3619 4445 5969 6985 9779 11045 15463 16129 18095 24299 29845 41783 48895 65659 77315 80645 112903 121495 170093 177419 208915 280543 328295 459613 564515 758063 850465 887095 1241933 1402715 1963801 2298065 3085973 3790315 5306441 6209665 8338693 9819005 15429865 21601811 26532205 35628961 41693465 58370851 108009055 178144805 249402727 291854255 391918571 1247013635 1959592855 2743429997 13717149985
• Sum of all divisors σ(n): 21134620224
• Sum of proper divisors (its aliquot sum) s(n): 7417470239
• 13717149985 is a deficient number, because the sum of its proper divisors (7417470239) is less than itself. Its deficiency is 6299679746

Bases of 13717149985

• Binary: 1100110001100110110001100100100001₂
• Hexadecimal: 0x3319B1921
• Base-36: 6AUU4O1

Squares and roots of 13717149985

• 13717149985 squared (13717149985²) is 188160203710985500225
• 13717149985 cubed (13717149985³) is 2581021735511741698746576246625
• The square root of 13717149985 is 117120.2372991107
• The cube root of 13717149985 is 2393.8005500211

Scales and comparisons

• 13,717,149,985 seconds is equal to 436 years, 8 weeks, 3 days, 7 hours, 26 minutes, 25 seconds.
• To count from 1 to 13,717,149,985 would take you about eight hundred seventy-two 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 13717149985 cubic inches would be around 199.5 feet tall.

Recreational maths with 13717149985

• 13717149985 backwards is 58994171731
• 13717149985 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13717149985's digits is 55
• More coming soon!