18386147736

Names of 18386147736

• Cardinal: 18386147736 can be written as Eighteen billion, three hundred eighty-six million, one hundred forty-seven thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 1.8386147736 × 10¹⁰

Factors of 18386147736

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 205570

Divisors of 18386147736

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 113 132 198 226 264 339 396 452 678 792 904 1017 1243 1356 2034 2486 2712 3729 4068 4972 7458 8136 9944 11187 14916 22374 29832 44748 89496 205441 410882 616323 821764 1232646 1643528 1848969 2259851 2465292 3697938 4519702 4930584 6779553 7395876 9039404 13559106 14791752 18078808 20338659 23214833 27118212 40677318 46429666 54236424 69644499 81354636 92859332 139288998 162709272 185718664 208933497 255363163 278577996 417866994 510726326 557155992 766089489 835733988 1021452652 1532178978 1671467976 2042905304 2298268467 3064357956 4596536934 6128715912 9193073868 18386147736
• Sum of all divisors σ(n): 54803707920
• Sum of proper divisors (its aliquot sum) s(n): 36417560184
• 18386147736 is an abundant number, because the sum of its proper divisors (36417560184) is greater than itself. Its abundance is 18031412448

Bases of 18386147736

• Binary: 10001000111111001100101100110011000₂
• Hexadecimal: 0x447E65998
• Base-36: 8G2MYE0

Squares and roots of 18386147736

• 18386147736 squared (18386147736²) is 338050428570017925696
• 18386147736 cubed (18386147736³) is 6215445121906464802014926624256
• The square root of 18386147736 is 135595.5299263217
• The cube root of 18386147736 is 2639.3495746143

Scales and comparisons

• 18,386,147,736 seconds is equal to 584 years, 32 weeks, 2 days, 15 hours, 15 minutes, 36 seconds.
• To count from 1 to 18,386,147,736 would take you about one thousand, one hundred sixty-nine 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 18386147736 cubic inches would be around 219.9 feet tall.

Recreational maths with 18386147736

• 18386147736 backwards is 63774168381
• The number of decimal digits it has is: 11
• The sum of 18386147736's digits is 54
• More coming soon!