12981084133545

Names of 12981084133545

• Cardinal: 12981084133545 can be written as Twelve trillion, nine hundred eighty-one billion, eighty-four million, one hundred thirty-three thousand, five hundred forty-five.

Scientific notation

• Scientific notation: 1.2981084133545 × 10¹³

Factors of 12981084133545

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1007

Divisors of 12981084133545

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 9 11 15 27 33 45 55 71 81 89 99 135 165 213 243 267 281 297 355 405 445 495 547 639 781 801 843 891 979 1065 1215 1335 1405 1485 1641 1917 2343 2403 2529 2673 2735 2937 3091 3195 3905 4005 4215 4455 4895 4923 5751 6017 6319 7029 7209 7587 8205 8811 9273 9585 11715 12015 12645 13365 14685 14769 15455 17253 18051 18957 19951 21087 21627 22761 24615 25009 26433 27819 28755 30085 31595 35145 36045 37935 38837 44055 44307 46365 48683 54153 56871 59853 63261 68283 69509 73845 75027 79299 83457 86265 90255 94785 99755 105435 108135 113805 116511 125045 132165 132921 139095 146049 153707 162459 170613 179559 189783 194185 208527 219461 221535 225081 237897 243415 250371 270765 275099 284355 299265 316305 341415 347545 349533 375135 396495 417285 427207 438147 461121 487377 511839 535513 538677 582555 625581 658383 664605 675243 730245 751113 768535 812295 825297 853065 897795 948915 1042635 1048599 1097305 1125405 1189485 1251855 1281621 1314441 1375495 1383363 1462131 1535517 1606539 1616031 1690777 1747665 1775639 1876743 1975149 2025729 2136035 2190735 2305605 2436885 2475891 2559195 2677565 2693385 3127905 3145797 3291915 3376215 3456493 3755565 3844863 3943323 4126485 4150089 4819617 4848093 5072331 5242995 5326917 5630229 5925447 6077187 6408105 6572205 6916815 7310655 7427673 7677585 8032695 8080155 8453885 8878195 9383715 9437391 9875745 10128645 10369479 10913197 11534589 11829969 12379455 12450267 13679923 14458851 15216993 15728985 15980751 16890687 17282465 17776341 19224315 19532029 19716615 20750445 22283019 24098085 24240465 25361655 26634585 28151145 29627235 30385935 31108437 32739591 34603767 37138365 37350801 38021423 41039769 43376553 45650979 47186955 47942253 51847395 53329023 54565985 57672945 58596087 59149845 62251335 66849057 68399615 72294255 76084965 79903755 84453435 88881705 93325311 97660145 98218773 103811301 111415095 114064269 120045167 123119307 130129659 136952937 143826759 150479153 155542185 163697955 173018835 175788261 186754005 190107115 205198845 216882765 228254895 239711265 266645115 279975933 292980435 294656319 334245285 342192807 360135501 369357921 410858811 431480277 451437459 466626555 491093865 519056505 527364783 570321345 600225835 615596535 650648295 684764685 719133795 752395765 839927799 878941305 883968957 971274533 1026578421 1080406503 1108073763 1354312377 1399879665 1473281595 1582094349 1710964035 1800677505 1846789605 2054294055 2157401385 2257187295 2636823915 2651906871 2913823599 3079735263 3241219509 3324221289 4062937131 4199638995 4419844785 4746283047 4856372665 5132892105 5402032515 5540368815 6771561885 7910471745 8741470797 9239205789 9723658527 10684019863 12188811393 13259534355 14569117995 15398676315 16206097545 16621106445 20314685655 23731415235 26224412391 29170975581 32052059589 36566434179 43707353985 46196028945 48618292635 53420099315 60944056965 78673237173 96156178767 131122061955 145854877905 160260297945 182832170895 236019711519 288468536301 393366185865 480780893835 865405608903 1180098557595 1442342681505 2596216826709 4327028044515 12981084133545
• Sum of all divisors σ(n): 26244515082240
• Sum of proper divisors (its aliquot sum) s(n): 13263430948695
• 12981084133545 is an abundant number, because the sum of its proper divisors (13263430948695) is greater than itself. Its abundance is 282346815150

Bases of 12981084133545

• Binary: 10111100111001100100111010001001100010101001₂
• Hexadecimal: 0xBCE64E898A9
• Base-36: 4LNFEBXK9

Squares and roots of 12981084133545

• 12981084133545 squared (12981084133545²) is 168508545282173743394267025
• 12981084133545 cubed (12981084133545³) is 2187423603529174745303317931542489853625
• The square root of 12981084133545 is 3602927.1618428535
• The cube root of 12981084133545 is 23501.9368456713

Scales and comparisons

• 12,981,084,133,545 seconds is equal to 412,758 years, 16 weeks, 5 days, 7 hours, 45 minutes, 45 seconds.
• To count from 1 to 12,981,084,133,545 would take you about one million, thirty-one thousand, eight hundred ninety-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 12981084133545 cubic inches would be around 1958.5 feet tall.

Recreational maths with 12981084133545

• 12981084133545 backwards is 54533148018921
• The number of decimal digits it has is: 14
• The sum of 12981084133545's digits is 54
• More coming soon!