12867989751040

Names of 12867989751040

• Cardinal: 12867989751040 can be written as Twelve trillion, eight hundred sixty-seven billion, nine hundred eighty-nine million, seven hundred fifty-one thousand and forty.

Scientific notation

• Scientific notation: 1.286798975104 × 10¹³

Factors of 12867989751040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 31390

Divisors of 12867989751040

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 160 227 256 320 454 640 908 1135 1280 1493 1816 2270 2986 3632 4540 5972 7264 7465 9080 11944 14528 14930 18160 23888 29056 29663 29860 36320 47776 58112 59326 59720 72640 95552 118652 119440 145280 148315 191104 237304 238880 290560 296630 338911 382208 474608 477760 593260 677822 949216 955520 1186520 1355644 1694555 1898432 1911040 2373040 2711288 3389110 3796864 4746080 5422576 6733501 6778220 7593728 9492160 10845152 13467002 13556440 18984320 21690304 26934004 27112880 33667505 37968640 43380608 44286859 53868008 54225760 67335010 86761216 88573718 107736016 108451520 134670020 177147436 215472032 216903040 221434295 269340040 354294872 430944064 433806080 442868590 538680080 708589744 861888128 885737180 1077360160 1417179488 1723776256 1771474360 2154720320 2834358976 3542948720 4309440640 5668717952 7085897440 8618881280 10053116993 11337435904 14171794880 20106233986 28343589760 40212467972 50265584965 56687179520 80424935944 100531169930 160849871888 201062339860 321699743776 402124679720 643399487552 804249359440 1286798975104 1608498718880 2573597950208 3216997437760 6433994875520 12867989751040
• Sum of all divisors σ(n): 30980420448768
• Sum of proper divisors (its aliquot sum) s(n): 18112430697728
• 12867989751040 is an abundant number, because the sum of its proper divisors (18112430697728) is greater than itself. Its abundance is 5244440946688

Bases of 12867989751040

• Binary: 10111011010000001111111101010100010100000000₂
• Hexadecimal: 0xBB40FF54500
• Base-36: 4K7H0UTJ4

Squares and roots of 12867989751040

• 12867989751040 squared (12867989751040²) is 165585160232870481181081600
• 12867989751040 cubed (12867989751040³) is 2130748144800893531557911223141924864000
• The square root of 12867989751040 is 3587198.0362171251
• The cube root of 12867989751040 is 23433.4861304467

Scales and comparisons

• 12,867,989,751,040 seconds is equal to 409,162 years, 14 weeks, 13 hours, 30 minutes, 40 seconds.
• To count from 1 to 12,867,989,751,040 would take you about one million, twenty-two thousand, nine hundred five 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 12867989751040 cubic inches would be around 1952.8 feet tall.

Recreational maths with 12867989751040

• 12867989751040 backwards is 04015798976821
• The number of decimal digits it has is: 14
• The sum of 12867989751040's digits is 67
• More coming soon!