12789421012900

Names of 12789421012900

• Cardinal: 12789421012900 can be written as Twelve trillion, seven hundred eighty-nine billion, four hundred twenty-one million, twelve thousand, nine hundred.

Scientific notation

• Scientific notation: 1.27894210129 × 10¹³

Factors of 12789421012900

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1148

Divisors of 12789421012900

• Number of divisors d(n): 243
• Complete list of divisors:
  1 2 4 5 7 10 14 20 25 28 35 47 49 50 70 94 98 100 140 175 188 196 235 245 329 350 470 490 658 700 940 980 1087 1175 1225 1316 1645 2174 2209 2303 2350 2450 3290 4348 4418 4606 4700 4900 5435 6580 7609 8225 8836 9212 10870 11045 11515 15218 15463 16450 21740 22090 23030 27175 30436 30926 32900 38045 44180 46060 51089 53263 54350 55225 57575 61852 76090 77315 102178 106526 108241 108700 110450 115150 152180 154630 190225 204356 213052 216482 220900 230300 255445 266315 309260 357623 380450 386575 432964 510890 532630 541205 715246 760900 773150 1021780 1065260 1082410 1181569 1277225 1331575 1430492 1546300 1788115 2164820 2363138 2401183 2503361 2554450 2663150 2706025 3576230 4726276 4802366 5006722 5108900 5326300 5412050 5907845 7152460 8270983 8940575 9604732 10013444 10824100 11815690 12005915 12516805 16541966 16808281 17881150 23631380 24011830 25033610 29539225 33083932 33616562 35762300 41354915 48023660 50067220 55533743 57896881 59078450 60029575 62584025 67233124 82709830 84041405 111067486 115793762 117657967 118156900 120059150 125168050 165419660 168082810 206774575 222134972 231587524 235315934 240118300 250336100 277668715 289484405 336165620 388736201 413549150 420207025 470631868 555337430 578968810 588289835 777472402 827098300 840414050 1110674860 1157937620 1176579670 1388343575 1447422025 1554944804 1680828100 1943681005 2353159340 2610085921 2721153407 2776687150 2894844050 2941449175 3887362010 5220171842 5442306814 5553374300 5789688100 5882898350 7774724020 9718405025 10440343684 10884613628 11765796700 13050429605 13605767035 18270601447 19436810050 26100859210 27211534070 36541202894 38873620100 52201718420 54423068140 65252148025 68028835175 73082405788 91353007235 127894210129 130504296050 136057670350 182706014470 255788420258 261008592100 272115340700 365412028940 456765036175 511576840516 639471050645 913530072350 1278942101290 1827060144700 2557884202580 3197355253225 6394710506450 12789421012900
• Sum of all divisors σ(n): 33016037965281
• Sum of proper divisors (its aliquot sum) s(n): 20226616952381
• 12789421012900 is an abundant number, because the sum of its proper divisors (20226616952381) is greater than itself. Its abundance is 7437195939481

Bases of 12789421012900

• Binary: 10111010000111000100111001010111011110100100₂
• Hexadecimal: 0xBA1C4E577A4
• Base-36: 4J7DN236S

Squares and roots of 12789421012900

• 12789421012900 squared (12789421012900²) is 163569289845208061966410000
• 12789421012900 cubed (12789421012900³) is 2091956512611434576085689347976689000000
• 12789421012900 is a perfect square number. Its square root is 3576230
• The cube root of 12789421012900 is 23385.6957240865

Scales and comparisons

• 12,789,421,012,900 seconds is equal to 406,664 years, 1 week, 3 days, 4 hours, 1 minute, 40 seconds.
• To count from 1 to 12,789,421,012,900 would take you about one million, sixteen thousand, six hundred sixty 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 12789421012900 cubic inches would be around 1948.8 feet tall.

Recreational maths with 12789421012900

• 12789421012900 backwards is 00921012498721
• The number of decimal digits it has is: 14
• The sum of 12789421012900's digits is 46
• More coming soon!