18532631903440

Names of 18532631903440

• Cardinal: 18532631903440 can be written as Eighteen trillion, five hundred thirty-two billion, six hundred thirty-one million, nine hundred three thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.853263190344 × 10¹³

Factors of 18532631903440

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3457580653

Divisors of 18532631903440

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 67 80 134 268 335 536 670 1072 1340 2680 5360 3457580579 6915161158 13830322316 17287902895 27660644632 34575805790 55321289264 69151611580 138303223160 231657898793 276606446320 463315797586 926631595172 1158289493965 1853263190344 2316578987930 3706526380688 4633157975860 9266315951720 18532631903440
• Sum of all divisors σ(n): 43731479175840
• Sum of proper divisors (its aliquot sum) s(n): 25198847272400
• 18532631903440 is an abundant number, because the sum of its proper divisors (25198847272400) is greater than itself. Its abundance is 6666215368960

Bases of 18532631903440

• Binary: 100001101101011110110111100001111110011010000₂
• Hexadecimal: 0x10DAF6F0FCD0
• Base-36: 6KHRUJBV4

Squares and roots of 18532631903440

• 18532631903440 squared (18532631903440²) is 343458445268402117483833600
• 18532631903440 cubed (18532631903440³) is 6365188940287090196231745593796227584000
• The square root of 18532631903440 is 4304954.3439437311
• The cube root of 18532631903440 is 26463.4035733843

Scales and comparisons

• 18,532,631,903,440 seconds is equal to 589,280 years, 19 weeks, 1 day, 10 hours, 30 minutes, 40 seconds.
• To count from 1 to 18,532,631,903,440 would take you about one million, four hundred seventy-three thousand, two hundred 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 18532631903440 cubic inches would be around 2205.3 feet tall.

Recreational maths with 18532631903440

• 18532631903440 backwards is 04430913623581
• The number of decimal digits it has is: 14
• The sum of 18532631903440's digits is 49
• More coming soon!