12728133160020

Names of 12728133160020

• Cardinal: 12728133160020 can be written as Twelve trillion, seven hundred twenty-eight billion, one hundred thirty-three million, one hundred sixty thousand and twenty.

Scientific notation

• Scientific notation: 1.272813316002 × 10¹³

Factors of 12728133160020

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 794

Divisors of 12728133160020

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 137 162 180 270 274 324 405 411 540 548 647 685 810 822 1233 1294 1370 1620 1644 1941 2055 2466 2588 2740 3235 3699 3882 4110 4932 5823 6165 6470 7398 7764 8220 9705 11097 11646 12330 12940 14796 17469 18495 18769 19410 22194 23292 24660 29115 34938 36990 37538 38820 44388 52407 55485 56307 58230 69876 73980 75076 87345 88639 93845 104814 110970 112614 116460 168921 174690 177278 187690 209628 221940 225228 262035 265917 281535 337842 349380 354556 375380 418609 443195 506763 524070 531834 563070 675684 797751 837218 844605 886390 1013526 1048140 1063668 1126140 1255827 1329585 1520289 1595502 1674436 1689210 1772780 2027052 2093045 2393253 2511654 2533815 2659170 3040578 3191004 3378420 3767481 3988755 4186090 4786506 5023308 5067630 5318340 6081156 6279135 7179759 7534962 7601445 7977510 8372180 9573012 10135260 11302443 11966265 12143543 12558270 14359518 15069924 15202890 15955020 18837405 22604886 23932530 24287086 25116540 28719036 30405780 33907329 35898795 36430629 37674810 45209772 47865060 48574172 56512215 57349433 60717715 67814658 71797590 72861258 75349620 109291887 113024430 114698866 121435430 135629316 143595180 145722516 169536645 172048299 182153145 218583774 226048860 229397732 242870860 286747165 327875661 339073290 344096598 364306290 437167548 516144897 546459435 573494330 655751322 678146580 688193196 728612580 860241495 983626983 1032289794 1092918870 1146988660 1311502644 1548434691 1639378305 1720482990 1967253966 2064579588 2185837740 2580724485 3096869382 3278756610 3440965980 3934507932 4645304073 4918134915 5161448970 6193738764 6557513220 7742173455 7856872321 9290608146 9836269830 10322897940 15484346910 15713744642 18581216292 19672539660 23226520365 23570616963 30968693820 31427489284 39284361605 46453040730 47141233926 70711850889 78568723210 92906081460 94282467852 117853084815 141423701778 157137446420 212135552667 235706169630 282847403556 353559254445 424271105334 471412339260 636406658001 707118508890 848542210668 1060677763335 1272813316002 1414237017780 2121355526670 2545626632004 3182033290005 4242711053340 6364066580010 12728133160020
• Sum of all divisors σ(n): 40284465647118
• Sum of proper divisors (its aliquot sum) s(n): 27556332487098
• 12728133160020 is an abundant number, because the sum of its proper divisors (27556332487098) is greater than itself. Its abundance is 14828199327078

Bases of 12728133160020

• Binary: 10111001001101111111110110110000110001010100₂
• Hexadecimal: 0xB937FDB0C54
• Base-36: 4IF81UP90

Squares and roots of 12728133160020

• 12728133160020 squared (12728133160020²) is 162005373739200710926400400
• 12728133160020 cubed (12728133160020³) is 2062025969591353868112675264895792008000
• The square root of 12728133160020 is 3567650.9302368695
• The cube root of 12728133160020 is 23348.2805661453

Scales and comparisons

• 12,728,133,160,020 seconds is equal to 404,715 years, 13 weeks, 5 days, 27 minutes.
• To count from 1 to 12,728,133,160,020 would take you about one million, eleven thousand, seven hundred eighty-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 12728133160020 cubic inches would be around 1945.7 feet tall.

Recreational maths with 12728133160020

• 12728133160020 backwards is 02006133182721
• 12728133160020 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12728133160020's digits is 36
• More coming soon!