13668137239779

Names of 13668137239779

• Cardinal: 13668137239779 can be written as Thirteen trillion, six hundred sixty-eight billion, one hundred thirty-seven million, two hundred thirty-nine thousand, seven hundred seventy-nine.

Scientific notation

• Scientific notation: 1.3668137239779 × 10¹³

Factors of 13668137239779

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 521737

Divisors of 13668137239779

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 9 11 27 33 81 99 121 243 297 363 729 891 1089 1331 2187 2673 3267 3993 6561 8019 9801 11979 19683 24057 29403 35937 72171 88209 107811 216513 264627 323433 521723 793881 970299 1565169 2381643 2910897 4695507 5738953 8732691 14086521 17216859 26198073 42259563 51650577 63128483 126778689 154951731 189385449 380336067 464855193 568156347 694413313 1141008201 1394565579 1704469041 2083239939 3423024603 4183696737 5113407123 6249719817 10269073809 12551090211 15340221369 18749159451 37653270633 46020664107 56247478353 112959811899 138061992321 168742435059 414185976963 506227305177 1242557930889 1518681915531 4556045746593 13668137239779
• Sum of all divisors σ(n): 22550547406464
• Sum of proper divisors (its aliquot sum) s(n): 8882410166685
• 13668137239779 is a deficient number, because the sum of its proper divisors (8882410166685) is less than itself. Its deficiency is 4785727073094

Bases of 13668137239779

• Binary: 11000110111001011100011101110000010011100011₂
• Hexadecimal: 0xC6E5C7704E3
• Base-36: 4UF200F6R

Squares and roots of 13668137239779

• 13668137239779 squared (13668137239779²) is 186817975605433500939968841
• 13668137239779 cubed (13668137239779³) is 2553453729432750407932362316404005726139
• The square root of 13668137239779 is 3697044.3924544645
• The cube root of 13668137239779 is 23909.4605146305

Scales and comparisons

• 13,668,137,239,779 seconds is equal to 434,604 years, 25 weeks, 1 day, 20 hours, 49 minutes, 39 seconds.
• To count from 1 to 13,668,137,239,779 would take you about one million, eighty-six thousand, five hundred eleven 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 13668137239779 cubic inches would be around 1992.5 feet tall.

Recreational maths with 13668137239779

• 13668137239779 backwards is 97793273186631
• The number of decimal digits it has is: 14
• The sum of 13668137239779's digits is 72
• More coming soon!