13894793388

Names of 13894793388

• Cardinal: 13894793388 can be written as Thirteen billion, eight hundred ninety-four million, seven hundred ninety-three thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 1.3894793388 × 10¹⁰

Factors of 13894793388

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 11024

Divisors of 13894793388

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 147 196 252 294 441 588 769 882 1538 1764 2307 3076 4614 5383 6921 9228 10243 10766 13842 16149 20486 21532 27684 30729 32298 37681 40972 48447 61458 64596 71701 75362 92187 96894 113043 122916 143402 150724 184374 193788 215103 226086 286804 339129 368748 430206 452172 501907 645309 678258 860412 1003814 1290618 1356516 1505721 2007628 2581236 3011442 4517163 6022884 7876867 9034326 15753734 18068652 23630601 31507468 47261202 55138069 70891803 94522404 110276138 141783606 165414207 220552276 283567212 330828414 385966483 496242621 661656828 771932966 992485242 1157899449 1543865932 1984970484 2315798898 3473698347 4631597796 6947396694 13894793388
• Sum of all divisors σ(n): 40914433560
• Sum of proper divisors (its aliquot sum) s(n): 27019640172
• 13894793388 is an abundant number, because the sum of its proper divisors (27019640172) is greater than itself. Its abundance is 13124846784

Bases of 13894793388

• Binary: 1100111100001100011011100010101100₂
• Hexadecimal: 0x33C31B8AC
• Base-36: 6DSLN70

Squares and roots of 13894793388

• 13894793388 squared (13894793388²) is 193065283295208518544
• 13894793388 cubed (13894793388³) is 2682602221782610175546446587072
• The square root of 13894793388 is 117876.1782040797
• The cube root of 13894793388 is 2404.0898660393

Scales and comparisons

• 13,894,793,388 seconds is equal to 441 years, 42 weeks, 1 day, 8 hours, 49 minutes, 48 seconds.
• To count from 1 to 13,894,793,388 would take you about eight hundred eighty-three 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 13894793388 cubic inches would be around 200.3 feet tall.

Recreational maths with 13894793388

• 13894793388 backwards is 88339749831
• 13894793388 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13894793388's digits is 63
• More coming soon!