18078232461627429

Names of 18078232461627429

• Cardinal: 18078232461627429 can be written as Eighteen quadrillion, seventy-eight trillion, two hundred thirty-two billion, four hundred sixty-one million, six hundred twenty-seven thousand, four hundred twenty-nine.

Scientific notation

• Scientific notation: 1.8078232461627429 × 10¹⁶

Factors of 18078232461627429

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 164007831

Divisors of 18078232461627429

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 9 13 21 39 63 91 117 273 819 134699 404097 942893 1212291 1751087 2828679 5253261 8486037 12257609 15759783 36772827 110318481 163873109 491619327 1147111763 1474857981 2130350417 3441335289 6391051251 10324005867 14912452919 19173153753 44737358757 134212076271 22073543909191 66220631727573 154514807364337 198661895182719 286956070819483 463544422093011 860868212458449 1390633266279033 2008692495736381 2582604637375347 6026077487209143 18078232461627429
• Sum of all divisors σ(n): 32139318727152000
• Sum of proper divisors (its aliquot sum) s(n): 14061086265524571
• 18078232461627429 is a deficient number, because the sum of its proper divisors (14061086265524571) is less than itself. Its deficiency is 4017146196102858

Bases of 18078232461627429

• Binary: 1000000001110100000111010000000000010101101000000100101₂
• Hexadecimal: 0x403A0E800AD025
• Base-36: 4Y075C9ITR9

Squares and roots of 18078232461627429

• 18078232461627429 squared (18078232461627429²) is 326822488936639731150939205150041
• 18078232461627429 cubed (18078232461627429³) is 5908372928684231667366248959057312216228986074589
• The square root of 18078232461627429 is 134455317.7142035873
• The cube root of 18078232461627429 is 262453.2704077463

Scales and comparisons

• 18,078,232,461,627,429 seconds is equal to 574,831,872 years, 33 weeks, 4 hours, 57 minutes, 9 seconds.
• To count from 1 to 18,078,232,461,627,429 would take you about one billion, seven hundred twenty-four million, four hundred ninety-five thousand, six hundred seventeen 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 18078232461627429 cubic inches would be around 21871.1 feet tall.

Recreational maths with 18078232461627429

• 18078232461627429 backwards is 92472616423287081
• The number of decimal digits it has is: 17
• The sum of 18078232461627429's digits is 72
• More coming soon!