13938756912

Names of 13938756912

• Cardinal: 13938756912 can be written as Thirteen billion, nine hundred thirty-eight million, seven hundred fifty-six thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.3938756912 × 10¹⁰

Factors of 13938756912

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 686555

Divisors of 13938756912

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 47 48 54 72 94 108 141 144 188 216 282 376 423 432 564 752 846 1128 1269 1692 2256 2538 3384 5076 6768 10152 20304 686503 1373006 2059509 2746012 4119018 5492024 6178527 8238036 10984048 12357054 16476072 18535581 24714108 32265641 32952144 37071162 49428216 64531282 74142324 96796923 98856432 129062564 148284648 193593846 258125128 290390769 296569296 387187692 516250256 580781538 774375384 871172307 1161563076 1548750768 1742344614 2323126152 3484689228 4646252304 6969378456 13938756912
• Sum of all divisors σ(n): 40860718080
• Sum of proper divisors (its aliquot sum) s(n): 26921961168
• 13938756912 is an abundant number, because the sum of its proper divisors (26921961168) is greater than itself. Its abundance is 12983204256

Bases of 13938756912

• Binary: 1100111110110100001000110100110000₂
• Hexadecimal: 0x33ED08D30
• Base-36: 6EIRXO0

Squares and roots of 13938756912

• 13938756912 squared (13938756912²) is 194288944251827775744
• 13938756912 cubed (13938756912³) is 2708146364615347077785265942528
• The square root of 13938756912 is 118062.5127294859
• The cube root of 13938756912 is 2406.6227329435

Scales and comparisons

• 13,938,756,912 seconds is equal to 443 years, 10 weeks, 6 days, 4 hours, 55 minutes, 12 seconds.
• To count from 1 to 13,938,756,912 would take you about eight hundred eighty-six 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 13938756912 cubic inches would be around 200.6 feet tall.

Recreational maths with 13938756912

• 13938756912 backwards is 21965783931
• 13938756912 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13938756912's digits is 54
• More coming soon!