13998154518439

Names of 13998154518439

• Cardinal: 13998154518439 can be written as Thirteen trillion, nine hundred ninety-eight billion, one hundred fifty-four million, five hundred eighteen thousand, four hundred thirty-nine.

Scientific notation

• Scientific notation: 1.3998154518439 × 10¹³

Factors of 13998154518439

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 45984

Divisors of 13998154518439

• Number of divisors d(n): 64
• Complete list of divisors:
  1 7 13 43 91 193 301 409 559 1351 2509 2863 3913 5317 8299 17563 17587 37219 45319 58093 78937 107887 123109 228631 317233 552559 589147 755209 1026181 1600417 1948717 3394291 4124029 7183267 8746567 13641019 18535471 23760037 25333321 44125783 61225969 113705371 129748297 177333247 240961123 308880481 376102381 795937597 797025253 1686727861 2632716667 3577345903 4889330953 5579176771 10361328289 25041421321 34225316671 46505496739 72529298023 153825873829 325538477173 1076781116803 1999736359777 13998154518439
• Sum of all divisors σ(n): 17764221798400
• Sum of proper divisors (its aliquot sum) s(n): 3766067279961
• 13998154518439 is a deficient number, because the sum of its proper divisors (3766067279961) is less than itself. Its deficiency is 10232087238478

Bases of 13998154518439

• Binary: 11001011101100110011000001110000111110100111₂
• Hexadecimal: 0xCBB33070FA7
• Base-36: 4YMNVS147

Squares and roots of 13998154518439

• 13998154518439 squared (13998154518439²) is 195948329922094191990996721
• 13998154518439 cubed (13998154518439³) is 2742914999879538718476129515673383038519
• The square root of 13998154518439 is 3741410.7657993127
• The cube root of 13998154518439 is 24100.3635778089

Scales and comparisons

• 13,998,154,518,439 seconds is equal to 445,098 years, 5 days, 7 hours, 7 minutes, 19 seconds.
• To count from 1 to 13,998,154,518,439 would take you about one million, one hundred twelve thousand, seven hundred forty-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 13998154518439 cubic inches would be around 2008.4 feet tall.

Recreational maths with 13998154518439

• 13998154518439 backwards is 93481545189931
• The number of decimal digits it has is: 14
• The sum of 13998154518439's digits is 70
• More coming soon!