18499794306012370

Names of 18499794306012370

• Cardinal: 18499794306012370 can be written as Eighteen quadrillion, four hundred ninety-nine trillion, seven hundred ninety-four billion, three hundred six million, twelve thousand, three hundred seventy.

Scientific notation

• Scientific notation: 1.849979430601237 × 10¹⁶

Factors of 18499794306012370

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 396395850090

Divisors of 18499794306012370

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 5 10 13 26 65 130 359 718 1795 3590 4667 9334 23335 46670 396395849711 792791699422 1981979248555 3963958497110 5153146046243 10306292092486 25765730231215 51531460462430 142306110046249 284612220092498 711530550231245 1423061100462490 1849979430601237 3699958861202474 9249897153006185 18499794306012370
• Sum of all divisors σ(n): 35961031485872640
• Sum of proper divisors (its aliquot sum) s(n): 17461237179860270
• 18499794306012370 is a deficient number, because the sum of its proper divisors (17461237179860270) is less than itself. Its deficiency is 1038557126152100

Bases of 18499794306012370

• Binary: 1000001101110010111011100000100000001110001010011010010₂
• Hexadecimal: 0x41B977040714D2
• Base-36: 525MO6F9K2A

Squares and roots of 18499794306012370

• 18499794306012370 squared (18499794306012370²) is 342242389364767706547130593016900
• 18499794306012370 cubed (18499794306012370³) is 6331413806046398112949727641862437987207019053000
• The square root of 18499794306012370 is 136013948.9391156895
• The cube root of 18499794306012370 is 264477.6434209381

Scales and comparisons

• 18,499,794,306,012,370 seconds is equal to 588,236,235 years, 16 weeks, 22 hours, 6 minutes, 10 seconds.
• To count from 1 to 18,499,794,306,012,370 would take you about one billion, seven hundred sixty-four million, seven hundred eight thousand, seven hundred five 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 18499794306012370 cubic inches would be around 22039.8 feet tall.

Recreational maths with 18499794306012370

• 18499794306012370 backwards is 07321060349799481
• The number of decimal digits it has is: 17
• The sum of 18499794306012370's digits is 73
• More coming soon!