18107582959965

Names of 18107582959965

• Cardinal: 18107582959965 can be written as Eighteen trillion, one hundred seven billion, five hundred eighty-two million, nine hundred fifty-nine thousand, nine hundred sixty-five.

Scientific notation

• Scientific notation: 1.8107582959965 × 10¹³

Factors of 18107582959965

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 14746

Divisors of 18107582959965

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 15 257 487 727 771 1285 1461 2181 2435 3635 3855 7305 10905 13267 39801 66335 125159 186839 199005 354049 375477 560517 625795 934195 1062147 1770245 1877385 2802585 3409619 5310735 6461029 9645109 10228857 17048095 19383087 28935327 32305145 48225545 51144285 90990593 96915435 144676635 272971779 454952965 1364858895 1660484453 2478793013 4697168083 4981453359 7436379039 8302422265 12393965065 14091504249 23485840415 24907266795 37181895195 70457521245 1207172197331 3621516591993 6035860986655 18107582959965
• Sum of all divisors σ(n): 29186875920384
• Sum of proper divisors (its aliquot sum) s(n): 11079292960419
• 18107582959965 is a deficient number, because the sum of its proper divisors (11079292960419) is less than itself. Its deficiency is 7028289999546

Bases of 18107582959965

• Binary: 100000111100000000000000011001101000101011101₂
• Hexadecimal: 0x1078000CD15D
• Base-36: 6F2IBDC2L

Squares and roots of 18107582959965

• 18107582959965 squared (18107582959965²) is 327884560652014830792801225
• 18107582959965 cubed (18107582959965³) is 5937196883298034280108190233399377957125
• The square root of 18107582959965 is 4255300.5722234241
• The cube root of 18107582959965 is 26259.5226934751

Scales and comparisons

• 18,107,582,959,965 seconds is equal to 575,765 years, 6 weeks, 4 days, 11 hours, 32 minutes, 45 seconds.
• To count from 1 to 18,107,582,959,965 would take you about one million, four hundred thirty-nine thousand, four hundred twelve 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 18107582959965 cubic inches would be around 2188.3 feet tall.

Recreational maths with 18107582959965

• 18107582959965 backwards is 56995928570181
• The number of decimal digits it has is: 14
• The sum of 18107582959965's digits is 75
• More coming soon!