15985431836973

Names of 15985431836973

• Cardinal: 15985431836973 can be written as Fifteen trillion, nine hundred eighty-five billion, four hundred thirty-one million, eight hundred thirty-six thousand, nine hundred seventy-three.

Scientific notation

• Scientific notation: 1.5985431836973 × 10¹³

Factors of 15985431836973

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1243

Divisors of 15985431836973

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 9 27 81 191 243 573 729 1049 1719 2187 3147 5157 9441 15471 28323 36481 46413 84969 109443 139239 200359 254907 328329 417717 601077 764721 984987 1803231 2294163 2954961 5409693 6967871 8864883 16229079 20903613 26594649 38268569 48687237 62710839 79783947 114805707 146061711 188132517 344417121 438185133 564397551 1033251363 1693192653 3099754089 5079577959 7309296679 9299262267 15238733877 21927890037 27897786801 65783670111 83693360403 197351010333 592053030999 1776159092997 5328477278991 15985431836973
• Sum of all divisors σ(n): 24123649536000
• Sum of proper divisors (its aliquot sum) s(n): 8138217699027
• 15985431836973 is a deficient number, because the sum of its proper divisors (8138217699027) is less than itself. Its deficiency is 7847214137946

Bases of 15985431836973

• Binary: 11101000100111100101111111000111100100101101₂
• Hexadecimal: 0xE89E5FC792D
• Base-36: 5NZLTDTT9

Squares and roots of 15985431836973

• 15985431836973 squared (15985431836973²) is 255534031014509981249802729
• 15985431836973 cubed (15985431836973³) is 4084821834809393844387477824632338499317
• The square root of 15985431836973 is 3998178.5649184055
• The cube root of 15985431836973 is 25190.7708692307

Scales and comparisons

• 15,985,431,836,973 seconds is equal to 508,287 years, 14 weeks, 6 days, 4 hours, 29 minutes, 33 seconds.
• To count from 1 to 15,985,431,836,973 would take you about one million, two hundred seventy thousand, seven hundred eighteen 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 15985431836973 cubic inches would be around 2099.2 feet tall.

Recreational maths with 15985431836973

• 15985431836973 backwards is 37963813458951
• The number of decimal digits it has is: 14
• The sum of 15985431836973's digits is 72
• More coming soon!