18018357613090576

Names of 18018357613090576

• Cardinal: 18018357613090576 can be written as Eighteen quadrillion, eighteen trillion, three hundred fifty-seven billion, six hundred thirteen million, ninety thousand, five hundred seventy-six.

Scientific notation

• Scientific notation: 1.8018357613090576 × 10¹⁶

Factors of 18018357613090576

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 282027

Divisors of 18018357613090576

• Number of divisors d(n): 135
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 34 49 56 68 98 112 119 136 196 238 272 289 392 476 578 784 833 952 1156 1666 1904 2023 2312 3332 4046 4624 6664 8092 13328 14161 16184 28322 32368 56644 113288 226576 282001 564002 1128004 1974007 2256008 3948014 4512016 4794017 7896028 9588034 13818049 15792056 19176068 27636098 31584112 33558119 38352136 55272196 67116238 76704272 81498289 110544392 134232476 162996578 221088784 234906833 268464952 325993156 469813666 536929904 570488023 651986312 939627332 1140976046 1303972624 1879254664 2281952092 3758509328 3993416161 4563904184 7986832322 9127808368 15973664644 31947329288 63894658576 79524564001 159049128002 318098256004 556671948007 636196512008 1113343896014 1272393024016 1351917588017 2226687792028 2703835176034 3896703636049 4453375584056 5407670352068 7793407272098 8906751168112 9463423116119 10815340704136 15586814544196 18926846232238 21630681408272 22982598996289 31173629088392 37853692464476 45965197992578 62347258176784 66243961812833 75707384928952 91930395985156 132487923625666 151414769857904 160878192974023 183860791970312 264975847251332 321756385948046 367721583940624 529951694502664 643512771896092 1059903389005328 1126147350818161 1287025543792184 2252294701636322 2574051087584368 4504589403272644 9009178806545288 18018357613090576
• Sum of all divisors σ(n): 43139763686401407
• Sum of proper divisors (its aliquot sum) s(n): 25121406073310831
• 18018357613090576 is an abundant number, because the sum of its proper divisors (25121406073310831) is greater than itself. Its abundance is 7103048460220255

Bases of 18018357613090576

• Binary: 1000000000000111001100111001100111101101101011100010000₂
• Hexadecimal: 0x400399CCF6D710
• Base-36: 4XEZ37QMKGG

Squares and roots of 18018357613090576

• 18018357613090576 squared (18018357613090576²) is 324661211073219119287318380011776
• 18018357613090576 cubed (18018357613090576³) is 5849861804216344132281976161788579268838634622976
• 18018357613090576 is a perfect square number. Its square root is 134232476
• The cube root of 18018357613090576 is 262163.2027733403

Scales and comparisons

• 18,018,357,613,090,576 seconds is equal to 572,928,037 years, 34 weeks, 1 day, 1 hour, 36 minutes, 16 seconds.
• To count from 1 to 18,018,357,613,090,576 would take you about one billion, seven hundred eighteen million, seven hundred eighty-four thousand, one 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 18018357613090576 cubic inches would be around 21846.9 feet tall.

Recreational maths with 18018357613090576

• 18018357613090576 backwards is 67509031675381081
• The number of decimal digits it has is: 17
• The sum of 18018357613090576's digits is 70
• More coming soon!