18120864409776

Names of 18120864409776

• Cardinal: 18120864409776 can be written as Eighteen trillion, one hundred twenty billion, eight hundred sixty-four million, four hundred nine thousand, seven hundred seventy-six.

Scientific notation

• Scientific notation: 1.8120864409776 × 10¹³

Factors of 18120864409776

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 24049

Divisors of 18120864409776

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 73 108 144 146 216 219 292 432 438 584 657 876 1168 1314 1752 1971 2628 3504 3942 5256 7884 10512 15768 23971 31536 47942 71913 95884 143826 191768 215739 287652 383536 431478 575304 647217 862956 1150608 1294434 1725912 1749883 2588868 3451824 3499766 5177736 5249649 6999532 10355472 10499298 13999064 15748947 20998596 27998128 31497894 41997192 47246841 62995788 83994384 94493682 125991576 188987364 251983152 377974728 574608841 755949456 1149217682 1723826523 2298435364 3447653046 4596870728 5171479569 6895306092 9193741456 10342959138 13790612184 15514438707 20685918276 27581224368 31028877414 41371836552 41946445393 62057754828 82743673104 83892890786 124115509656 125839336179 167785781572 248231019312 251678672358 335571563144 377518008537 503357344716 671143126288 755036017074 1006714689432 1132554025611 1510072034148 2013429378864 2265108051222 3020144068296 4530216102444 6040288136592 9060432204888 18120864409776
• Sum of all divisors σ(n): 52728306920880
• Sum of proper divisors (its aliquot sum) s(n): 34607442511104
• 18120864409776 is an abundant number, because the sum of its proper divisors (34607442511104) is greater than itself. Its abundance is 16486578101328

Bases of 18120864409776

• Binary: 100000111101100010111101011111010100010110000₂
• Hexadecimal: 0x107B17AFA8B0
• Base-36: 6F8LYSWC0

Squares and roots of 18120864409776

• 18120864409776 squared (18120864409776²) is 328365726957486500844370176
• 18120864409776 cubed (18120864409776³) is 5950270815014140793367705494954697240576
• The square root of 18120864409776 is 4256860.8633329797
• The cube root of 18120864409776 is 26265.9413542513

Scales and comparisons

• 18,120,864,409,776 seconds is equal to 576,187 years, 22 weeks, 4 days, 23 hours, 9 minutes, 36 seconds.
• To count from 1 to 18,120,864,409,776 would take you about one million, four hundred forty thousand, four hundred sixty-eight 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 18120864409776 cubic inches would be around 2188.8 feet tall.

Recreational maths with 18120864409776

• 18120864409776 backwards is 67790446802181
• The number of decimal digits it has is: 14
• The sum of 18120864409776's digits is 63
• More coming soon!