13939888512438

Names of 13939888512438

• Cardinal: 13939888512438 can be written as Thirteen trillion, nine hundred thirty-nine billion, eight hundred eighty-eight million, five hundred twelve thousand, four hundred thirty-eight.

Scientific notation

• Scientific notation: 1.3939888512438 × 10¹³

Factors of 13939888512438

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 22873152

Divisors of 13939888512438

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 42 49 63 98 126 147 294 441 691 882 1382 2073 4146 4837 6219 9674 12438 14511 29022 33859 43533 67718 87066 101577 203154 304731 609462 22872449 45744898 68617347 137234694 160107143 205852041 320214286 411704082 480321429 960642858 1120750001 1440964287 2241500002 2881928574 3362250003 6724500006 10086750009 15804862259 20173500018 31609724518 47414586777 94829173554 110634035813 142243760331 221268071626 284487520662 331902107439 663804214878 774438250691 995706322317 1548876501382 1991412644634 2323314752073 4646629504146 6969944256219 13939888512438
• Sum of all divisors σ(n): 35185055794200
• Sum of proper divisors (its aliquot sum) s(n): 21245167281762
• 13939888512438 is an abundant number, because the sum of its proper divisors (21245167281762) is greater than itself. Its abundance is 7305278769324

Bases of 13939888512438

• Binary: 11001010110110100010000110100101110110110110₂
• Hexadecimal: 0xCADA21A5DB6
• Base-36: 4XVW9PB5I

Squares and roots of 13939888512438

• 13939888512438 squared (13939888512438²) is 194320491739200916480703844
• 13939888512438 cubed (13939888512438³) is 2708805990526590131091004986068388411672
• The square root of 13939888512438 is 3733616.0103093091
• The cube root of 13939888512438 is 24066.8785739377

Scales and comparisons

• 13,939,888,512,438 seconds is equal to 443,245 years, 17 weeks, 3 days, 5 hours, 27 minutes, 18 seconds.
• To count from 1 to 13,939,888,512,438 would take you about one million, one hundred eight thousand, one hundred thirteen 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 13939888512438 cubic inches would be around 2005.6 feet tall.

Recreational maths with 13939888512438

• 13939888512438 backwards is 83421588893931
• The number of decimal digits it has is: 14
• The sum of 13939888512438's digits is 72
• More coming soon!