12987025978900

Names of 12987025978900

• Cardinal: 12987025978900 can be written as Twelve trillion, nine hundred eighty-seven billion, twenty-five million, nine hundred seventy-eight thousand, nine hundred.

Scientific notation

• Scientific notation: 1.29870259789 × 10¹³

Factors of 12987025978900

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 536

Divisors of 12987025978900

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 10 19 20 25 31 38 50 62 76 95 100 124 155 190 310 380 475 479 589 620 775 950 958 961 1178 1550 1900 1916 1922 2356 2395 2945 3100 3844 4790 4805 5890 9101 9580 9610 11780 11975 14725 14849 18202 18259 19220 23950 24025 29450 29698 29791 36404 36518 45505 47900 48050 58900 59396 59582 73036 74245 91010 91295 96100 119164 148490 148955 182020 182590 227525 229441 282131 296980 297910 365180 371225 455050 456475 458882 460319 564262 566029 595820 742450 744775 910100 912950 917764 920638 1128524 1132058 1147205 1410655 1484900 1489550 1825900 1841276 2264116 2294410 2301595 2821310 2830145 2979100 4359379 4588820 4603190 5642620 5660290 5736025 7053275 7112671 8718758 8746061 9206380 11320580 11472050 11507975 14106550 14150725 14225342 14269889 17437516 17492122 21796895 22944100 23015950 28213100 28301450 28450684 28539778 34984244 35563355 43593790 43730305 46031900 56602900 57079556 71126710 71349445 87187580 87460610 108984475 135140749 142253420 142698890 174921220 177816775 217968950 218651525 220492801 270281498 271127891 285397780 355633550 356747225 435937900 437303050 440985602 540562996 542255782 675703745 711267100 713494450 874606100 881971204 1084511564 1102464005 1351407490 1355639455 1426988900 2204928010 2702814980 2711278910 3378518725 4189363219 4409856020 5422557820 5512320025 6757037450 6778197275 6835276831 8378726438 11024640050 13514074900 13556394550 13670553662 16757452876 20946816095 22049280100 27112789100 27341107324 34176384155 41893632190 68352768310 83787264380 104734080475 129870259789 136705536620 170881920775 209468160950 259740519578 341763841550 418936321900 519481039156 649351298945 683527683100 1298702597890 2597405195780 3246756494725 6493512989450 12987025978900
• Sum of all divisors σ(n): 30718034197760
• Sum of proper divisors (its aliquot sum) s(n): 17731008218860
• 12987025978900 is an abundant number, because the sum of its proper divisors (17731008218860) is greater than itself. Its abundance is 4743982239960

Bases of 12987025978900

• Binary: 10111100111111000111000100011111011000010100₂
• Hexadecimal: 0xBCFC711F614
• Base-36: 4LQ5NYAS4

Squares and roots of 12987025978900

• 12987025978900 squared (12987025978900²) is 168662843776623503245210000
• 12987025978900 cubed (12987025978900³) is 2190428733802161625169870726986069000000
• The square root of 12987025978900 is 3603751.6533329541
• The cube root of 12987025978900 is 23505.5221541517

Scales and comparisons

• 12,987,025,978,900 seconds is equal to 412,947 years, 13 weeks, 1 day, 16 hours, 21 minutes, 40 seconds.
• To count from 1 to 12,987,025,978,900 would take you about one million, thirty-two thousand, three hundred sixty-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 12987025978900 cubic inches would be around 1958.8 feet tall.

Recreational maths with 12987025978900

• 12987025978900 backwards is 00987952078921
• The number of decimal digits it has is: 14
• The sum of 12987025978900's digits is 67
• More coming soon!