13971489147

Names of 13971489147

• Cardinal: 13971489147 can be written as Thirteen billion, nine hundred seventy-one million, four hundred eighty-nine thousand, one hundred forty-seven.

Scientific notation

• Scientific notation: 1.3971489147 × 10¹⁰

Factors of 13971489147

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 688

Divisors of 13971489147

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 9 11 21 27 33 63 77 79 99 189 231 237 257 297 331 553 693 711 771 869 993 1659 1799 2079 2133 2313 2317 2607 2827 2979 3641 4977 5397 6083 6939 6951 7821 8481 8937 10923 14931 16191 18249 19789 20303 20853 23463 25443 25487 26149 32769 48573 54747 59367 60909 62559 76329 76461 78447 85067 98307 142121 164241 178101 182727 183043 223333 229383 235341 255201 287639 426363 534303 548181 549129 595469 669999 688149 706023 765603 862917 935737 1279089 1563331 1647387 1786407 2009997 2013473 2296809 2588751 2807211 3837267 4689993 4942161 5359221 6029991 6040419 6550159 6720293 7766253 8421633 14069979 16077663 18121257 19650477 20160879 25264899 42209937 47042051 54363771 58951431 60482637 73923223 141126153 176854293 181447911 221769669 423378459 517462561 665309007 1270135377 1552387683 1995927021 4657163049 13971489147
• Sum of all divisors σ(n): 26313523200
• Sum of proper divisors (its aliquot sum) s(n): 12342034053
• 13971489147 is a deficient number, because the sum of its proper divisors (12342034053) is less than itself. Its deficiency is 1629455094

Bases of 13971489147

• Binary: 1101000000110001000000000101111011₂
• Hexadecimal: 0x340C4017B
• Base-36: 6F29I0R

Squares and roots of 13971489147

• 13971489147 squared (13971489147²) is 195202508984738787609
• 13971489147 cubed (13971489147³) is 2727269735747447959709081579523
• The square root of 13971489147 is 118201.0539166213
• The cube root of 13971489147 is 2408.5050758279

Scales and comparisons

• 13,971,489,147 seconds is equal to 444 years, 13 weeks, 1 hour, 12 minutes, 27 seconds.
• To count from 1 to 13,971,489,147 would take you about eight hundred eighty-eight 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 13971489147 cubic inches would be around 200.7 feet tall.

Recreational maths with 13971489147

• 13971489147 backwards is 74198417931
• The number of decimal digits it has is: 11
• The sum of 13971489147's digits is 54
• More coming soon!