13991625891875168

Names of 13991625891875168

• Cardinal: 13991625891875168 can be written as Thirteen quadrillion, nine hundred ninety-one trillion, six hundred twenty-five billion, eight hundred ninety-one million, eight hundred seventy-five thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3991625891875168 × 10¹⁶

Factors of 13991625891875168

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 252502

Divisors of 13991625891875168

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 16 19 32 38 76 152 304 361 608 722 1444 2888 5776 6859 11552 13718 27436 54872 109744 219488 252481 504962 1009924 2019848 4039696 4797139 8079392 9594278 19188556 38377112 76754224 91145641 153508448 182291282 364582564 729165128 1458330256 1731767179 2916660512 3463534358 6927068716 13854137432 27708274864 55416549728 63746655361 127493310722 254986621444 509973242888 1019946485776 1211186451859 2039892971552 2422372903718 4844745807436 9689491614872 19378983229744 23012542585321 38757966459488 46025085170642 92050170341284 184100340682568 368200681365136 437238309121099 736401362730272 874476618242198 1748953236484396 3497906472968792 6995812945937584 13991625891875168
• Sum of all divisors σ(n): 29076239605349160
• Sum of proper divisors (its aliquot sum) s(n): 15084613713473992
• 13991625891875168 is an abundant number, because the sum of its proper divisors (15084613713473992) is greater than itself. Its abundance is 1092987821598824

Bases of 13991625891875168

• Binary: 110001101101010100111101000011000111011000100101100000₂
• Hexadecimal: 0x31B54F431D8960
• Base-36: 3TRM876Y3Q8

Squares and roots of 13991625891875168

• 13991625891875168 squared (13991625891875168²) is 195765595098191590377315295028224
• 13991625891875168 cubed (13991625891875168³) is 2739078969114207927532605278754536766266844741632
• The square root of 13991625891875168 is 118286203.3031543709
• The cube root of 13991625891875168 is 240966.1625666409

Scales and comparisons

• 13,991,625,891,875,168 seconds is equal to 444,890,424 years, 21 weeks, 6 days, 7 hours, 6 minutes, 8 seconds.
• To count from 1 to 13,991,625,891,875,168 would take you about one billion, three hundred thirty-four million, six hundred seventy-one thousand, two hundred seventy-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 13991625891875168 cubic inches would be around 20080.5 feet tall.

Recreational maths with 13991625891875168

• 13991625891875168 backwards is 86157819852619931
• The number of decimal digits it has is: 17
• The sum of 13991625891875168's digits is 89
• More coming soon!