12771487213680

Names of 12771487213680

• Cardinal: 12771487213680 can be written as Twelve trillion, seven hundred seventy-one billion, four hundred eighty-seven million, two hundred thirteen thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.277148721368 × 10¹³

Factors of 12771487213680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 179333

Divisors of 12771487213680

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 39 40 48 52 60 65 78 80 104 120 130 156 195 208 240 260 312 390 520 624 780 1040 1560 3120 26849 53698 80547 107396 134245 152461 161094 214792 268490 304922 322188 349037 402735 429584 457383 536980 609844 644376 698074 762305 805470 914766 1047111 1073960 1219688 1288752 1396148 1524610 1610940 1745185 1829532 1981993 2094222 2147920 2286915 2439376 2792296 3049220 3221880 3490370 3659064 3963986 4188444 4573830 5235555 5584592 5945979 6098440 6443760 6980740 7318128 7927972 8376888 9147660 9909965 10471110 11891958 12196880 13961480 15855944 16753776 18295320 19819930 20942220 23783916 27922960 29729895 31711888 36590640 39639860 41884440 47567832 59459790 79279720 83768880 95135664 118919580 158559440 237839160 475678320 4093425389 8186850778 12280276167 16373701556 20467126945 24560552334 32747403112 40934253890 49121104668 53214530057 61401380835 65494806224 81868507780 98242209336 106429060114 122802761670 159643590171 163737015560 196484418672 212858120228 245605523340 266072650285 319287180342 327474031120 425716240456 491211046680 532145300570 638574360684 798217950855 851432480912 982422093360 1064290601140 1277148721368 1596435901710 2128581202280 2554297442736 3192871803420 4257162404560 6385743606840 12771487213680
• Sum of all divisors σ(n): 42638986555200
• Sum of proper divisors (its aliquot sum) s(n): 29867499341520
• 12771487213680 is an abundant number, because the sum of its proper divisors (29867499341520) is greater than itself. Its abundance is 17096012127840

Bases of 12771487213680

• Binary: 10111001110110010111111101010110100001110000₂
• Hexadecimal: 0xB9D97F56870
• Base-36: 4IZ51QJ5C

Squares and roots of 12771487213680

• 12771487213680 squared (12771487213680²) is 163110885649191729979142400
• 12771487213680 cubed (12771487213680³) is 2083168590480672785455416294691948032000
• The square root of 12771487213680 is 3573721.7594099293
• The cube root of 12771487213680 is 23374.7598484055

Scales and comparisons

• 12,771,487,213,680 seconds is equal to 406,093 years, 41 weeks, 1 hour, 8 minutes.
• To count from 1 to 12,771,487,213,680 would take you about one million, fifteen thousand, two hundred thirty-four 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 12771487213680 cubic inches would be around 1947.9 feet tall.

Recreational maths with 12771487213680

• 12771487213680 backwards is 08631278417721
• The number of decimal digits it has is: 14
• The sum of 12771487213680's digits is 57
• More coming soon!