13887119520

Names of 13887119520

• Cardinal: 13887119520 can be written as Thirteen billion, eight hundred eighty-seven million, one hundred nineteen thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.388711952 × 10¹⁰

Factors of 13887119520

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 357189

Divisors of 13887119520

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 81 90 96 108 120 135 144 160 162 180 216 240 243 270 288 324 360 405 432 480 486 540 648 720 810 864 972 1080 1215 1296 1440 1620 1944 2160 2430 2592 3240 3888 4320 4860 6480 7776 9720 12960 19440 38880 357179 714358 1071537 1428716 1785895 2143074 2857432 3214611 3571790 4286148 5357685 5714864 6429222 7143580 8572296 9643833 10715370 11429728 12858444 14287160 16073055 17144592 19287666 21430740 25716888 28574320 28931499 32146110 34289184 38575332 42861480 48219165 51433776 57148640 57862998 64292220 77150664 85722960 86794497 96438330 102867552 115725996 128584440 144657495 154301328 171445920 173588994 192876660 231451992 257168880 289314990 308602656 347177988 385753320 433972485 462903984 514337760 578629980 694355976 771506640 867944970 925807968 1157259960 1388711952 1543013280 1735889940 2314519920 2777423904 3471779880 4629039840 6943559760 13887119520
• Sum of all divisors σ(n): 49145110560
• Sum of proper divisors (its aliquot sum) s(n): 35257991040
• 13887119520 is an abundant number, because the sum of its proper divisors (35257991040) is greater than itself. Its abundance is 21370871520

Bases of 13887119520

• Binary: 1100111011101111001010000010100000₂
• Hexadecimal: 0x33BBCA0A0
• Base-36: 6DO1600

Squares and roots of 13887119520

• 13887119520 squared (13887119520²) is 192852088562765030400
• 13887119520 cubed (13887119520³) is 2678160003552742998841233408000
• The square root of 13887119520 is 117843.6231622231
• The cube root of 13887119520 is 2403.6472046499

Scales and comparisons

• 13,887,119,520 seconds is equal to 441 years, 29 weeks, 3 days, 13 hours, 12 minutes.
• To count from 1 to 13,887,119,520 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 13887119520 cubic inches would be around 200.3 feet tall.

Recreational maths with 13887119520

• 13887119520 backwards is 02591178831
• 13887119520 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13887119520's digits is 45
• More coming soon!