15014139985

Names of 15014139985

• Cardinal: 15014139985 can be written as Fifteen billion, fourteen million, one hundred thirty-nine thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 1.5014139985 × 10¹⁰

Factors of 15014139985

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1654

Divisors of 15014139985

• Number of divisors d(n): 96
• Complete list of divisors:
  1 5 13 17 23 29 65 85 115 145 169 221 299 377 391 493 667 845 1105 1495 1567 1885 1955 2465 2873 3335 3887 4901 5083 6409 7835 8671 11339 14365 19435 20371 24505 25415 26639 32045 36041 43355 45443 56695 66079 83317 101855 112723 133195 147407 180205 227215 264823 330395 346307 416585 468533 563615 590759 612697 737035 772531 1045189 1324115 1731535 1916291 2342665 2953795 3063485 3862655 4501991 5225945 6090929 7679867 7965061 9581455 10042903 13587457 17768213 22509955 30454645 38399335 39825305 50214515 67937285 88841065 103545793 130557739 176636941 230986769 517728965 652788695 883184705 1154933845 3002827997 15014139985
• Sum of all divisors σ(n): 22312765440
• Sum of proper divisors (its aliquot sum) s(n): 7298625455
• 15014139985 is a deficient number, because the sum of its proper divisors (7298625455) is less than itself. Its deficiency is 7715514530

Bases of 15014139985

• Binary: 1101111110111010011001100001010001₂
• Hexadecimal: 0x37EE99851
• Base-36: 6WB14K1

Squares and roots of 15014139985

• 15014139985 squared (15014139985²) is 225424399489175800225
• 15014139985 cubed (15014139985³) is 3384553489965047956852544496625
• The square root of 15014139985 is 122532.1997884637
• The cube root of 15014139985 is 2466.9867687719

Scales and comparisons

• 15,014,139,985 seconds is equal to 477 years, 20 weeks, 6 days, 18 hours, 26 minutes, 25 seconds.
• To count from 1 to 15,014,139,985 would take you about nine 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 15014139985 cubic inches would be around 205.6 feet tall.

Recreational maths with 15014139985

• 15014139985 backwards is 58993141051
• The number of decimal digits it has is: 11
• The sum of 15014139985's digits is 46
• More coming soon!