13561979067

Names of 13561979067

• Cardinal: 13561979067 can be written as Thirteen billion, five hundred sixty-one million, nine hundred seventy-nine thousand and sixty-seven.

Scientific notation

• Scientific notation: 1.3561979067 × 10¹⁰

Factors of 13561979067

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2317

Divisors of 13561979067

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 13 21 27 39 49 63 91 117 147 189 273 351 421 441 637 819 1263 1323 1873 1911 2457 2947 3789 5473 5619 5733 8841 11367 13111 16419 16857 17199 20629 24349 26523 38311 39333 49257 50571 61887 73047 79569 91777 114933 117999 147771 170443 185661 219141 268177 275331 344799 353997 511329 556983 657423 788533 804531 825993 1034397 1193101 1533987 2365599 2413593 2477979 3579303 4601961 5519731 7096797 7240779 10250929 10737909 16559193 21290391 30752787 32213727 38638117 49677579 71756503 92258361 115914351 149032737 215269509 276775083 347743053 502295521 645808527 1043229159 1506886563 1937425581 4520659689 13561979067
• Sum of all divisors σ(n): 25243229760
• Sum of proper divisors (its aliquot sum) s(n): 11681250693
• 13561979067 is a deficient number, because the sum of its proper divisors (11681250693) is less than itself. Its deficiency is 1880728374

Bases of 13561979067

• Binary: 1100101000010110110110000010111011₂
• Hexadecimal: 0x3285B60BB
• Base-36: 68AGA0R

Squares and roots of 13561979067

• 13561979067 squared (13561979067²) is 183927276213746190489
• 13561979067 cubed (13561979067³) is 2494417869861152853062812493763
• The square root of 13561979067 is 116455.9103996015
• The cube root of 13561979067 is 2384.7399281307

Scales and comparisons

• 13,561,979,067 seconds is equal to 431 years, 11 weeks, 6 days, 8 hours, 24 minutes, 27 seconds.
• To count from 1 to 13,561,979,067 would take you about eight hundred sixty-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 13561979067 cubic inches would be around 198.7 feet tall.

Recreational maths with 13561979067

• 13561979067 backwards is 76097916531
• The number of decimal digits it has is: 11
• The sum of 13561979067's digits is 54
• More coming soon!