13940781721416928

Names of 13940781721416928

• Cardinal: 13940781721416928 can be written as Thirteen quadrillion, nine hundred forty trillion, seven hundred eighty-one billion, seven hundred twenty-one million, four hundred sixteen thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3940781721416928 × 10¹⁶

Factors of 13940781721416928

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 374

Divisors of 13940781721416928

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 47 49 56 94 98 112 151 167 188 196 224 302 329 334 343 376 392 604 658 668 686 752 784 1057 1169 1208 1316 1336 1372 1504 1568 2114 2209 2303 2338 2416 2632 2672 2744 4228 4418 4606 4676 4832 5264 5344 5488 7097 7399 7849 8183 8456 8836 9212 9352 10528 10976 14194 14798 15463 15698 16121 16366 16912 17672 18424 18704 22801 25217 28388 29596 30926 31396 32242 32732 33824 35344 36848 37408 45602 49679 50434 51793 54943 56776 57281 59192 61852 62792 64484 65464 70688 73696 91204 99358 100868 103586 108241 109886 113552 114562 118384 123704 125584 128968 130928 159607 176519 182408 198716 201736 207172 216482 219772 227104 229124 236768 247408 251168 257936 261856 319214 333559 347753 353038 364816 368903 384601 397432 403472 414344 432964 439544 458248 494816 515872 638428 667118 695506 706076 729632 737806 757687 769202 794864 806944 828688 865928 879088 916496 1071647 1117249 1185199 1235633 1276856 1334236 1391012 1412152 1475612 1515374 1538404 1589728 1657376 1731856 1758176 1832992 2143294 2234498 2334913 2370398 2434271 2471266 2553712 2582321 2668472 2692207 2782024 2824304 2951224 3030748 3076808 3442951 3463712 3807767 4286588 4468996 4669826 4740796 4868542 4942532 5107424 5164642 5336944 5384414 5564048 5648608 5902448 6061496 6153616 6885902 7501529 7615534 7820743 8296393 8573176 8649431 8937992 9339652 9481592 9737084 9885064 10329284 10673888 10768828 11128096 11804896 12122992 12307232 13771804 15003058 15231068 15641486 16344391 16592786 17146352 17298862 17875984 18076247 18679304 18963184 19474168 19770128 20658568 21537656 24100657 24245984 26654369 27543608 30006116 30462136 31282972 32688782 33185572 34292704 34597724 35751968 36152494 37358608 37926368 38948336 39540256 41317136 43075312 48201314 50367409 52510703 53308738 55087216 55704353 58074751 60012232 60924272 62565944 65377564 66371144 69195448 72304988 74717216 77896672 82634272 86150624 96402628 100734818 105021406 106617476 110174432 111408706 114410737 116149502 120024464 121848544 125131888 126533729 130755128 132742288 138390896 144609976 161818697 168704599 178965049 186580583 192805256 201469636 210042812 213234952 222817412 228821474 232299004 240048928 250263776 253067458 261510256 265484576 276781792 289219952 323637394 337409198 352571863 357930098 367574921 373161166 385610512 389930471 402939272 406523257 420085624 426469904 445634824 457642948 464598008 506134916 523020512 574972817 578439904 647274788 674818396 705143726 715860196 735149842 746322332 771221024 779860942 805878544 813046514 840171248 852939808 891269648 915285896 929196016 1012269832 1132730879 1149945634 1180932193 1252755343 1294549576 1306064081 1349636792 1410287452 1431720392 1470299684 1492644664 1559721884 1611757088 1626093028 1680342496 1782539296 1830571792 1858392032 2024539664 2265461758 2299891268 2361864386 2468003041 2505510686 2589099152 2612128162 2699273584 2729513297 2820574904 2863440784 2940599368 2985289328 3119443768 3252186056 3661143584 4024809719 4049079328 4530923516 4599782536 4723728772 4936006082 5011021372 5178198304 5224256324 5398547168 5459026594 5641149808 5726881568 5881198736 5970578656 6238887536 6504372112 7605478759 7929116153 8049619438 8411357303 8769287401 9061847032 9199565072 9447457544 9872012164 10022042744 10448512648 10918053188 11282299616 11762397472 12477775072 13008744224 15210957518 15858232306 16099238876 16822714606 17276021287 17538574802 18123694064 18399130144 18894915088 19106593079 19744024328 20044085488 20897025296 21836106376 27023722399 28173668033 30421915036 31716464612 32198477752 33645429212 34552042574 35077149604 36247388128 37789830176 38213186158 39488048656 40088170976 41794050592 43672212752 53238351313 54047444798 55503813071 56347336066 58879501121 60843830072 61385011807 63432929224 64396955504 67290858424 69104085148 70154299208 76426372316 78976097312 87344425504 106476702626 108094889596 111007626142 112694672132 117759002242 121687660144 122770023614 126865858448 128793911008 134581716848 138208170296 140308598416 152852744632 189166056793 197215676231 212953405252 216189779192 222015252284 225389344264 235518004484 243375320288 245540047228 253731716896 269163433696 276416340592 280617196832 305705489264 372668459191 378332113586 394431352462 412156507847 425906810504 432379558384 444030504568 450778688528 471036008968 491080094456 552832681184 611410978528 745336918382 756664227172 788862704924 824313015694 851813621008 864759116768 888061009136 901557377056 942072017936 982160188912 1270114952753 1324162397551 1490673836764 1513328454344 1577725409848 1648626031388 1703627242016 1776122018272 1884144035872 1964320377824 2540229905506 2608679214337 2648324795102 2885095554929 2981347673528 3026656908688 3155450819696 3297252062776 5080459811012 5217358428674 5296649590204 5770191109858 5962695347056 6053313817376 6310901639392 6594504125552 8890804669271 9269136782857 10160919622024 10434716857348 10593299180408 11540382219716 11925390694112 13189008251104 17781609338542 18538273565714 20321839244048 20869433714696 21186598360816 23080764439432 35563218677084 37076547131428 40643678488096 41738867429392 42373196721632 46161528878864 62235632684897 71126437354168 74153094262856 83477734858784 92323057757728 124471265369794 142252874708336 148306188525712 248942530739588 284505749416672 296612377051424 435649428794279 497885061479176 871298857588558 995770122958352 1742597715177116 1991540245916704 3485195430354232 6970390860708464 13940781721416928
• Sum of all divisors σ(n): 33117527900620800
• Sum of proper divisors (its aliquot sum) s(n): 19176746179203872
• 13940781721416928 is an abundant number, because the sum of its proper divisors (19176746179203872) is greater than itself. Its abundance is 5235964457786944

Bases of 13940781721416928

• Binary: 110001100001110001000100101110011001010111010011100000₂
• Hexadecimal: 0x3187112E6574E0
• Base-36: 3T9LEPKM3TS

Squares and roots of 13940781721416928

• 13940781721416928 squared (13940781721416928²) is 194345395004192326323920004957184
• 13940781721416928 cubed (13940781721416928³) is 2709326730315997138033279028402919414660452810752
• The square root of 13940781721416928 is 118071087.5761586605
• The cube root of 13940781721416928 is 240673.9259748707

Scales and comparisons

• 13,940,781,721,416,928 seconds is equal to 443,273,737 years, 3 weeks, 5 days, 4 hours, 15 minutes, 28 seconds.
• To count from 1 to 13,940,781,721,416,928 would take you about one billion, three hundred twenty-nine million, eight hundred twenty-one thousand, two hundred eleven 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 13940781721416928 cubic inches would be around 20056.2 feet tall.

Recreational maths with 13940781721416928

• 13940781721416928 backwards is 82961412718704931
• The number of decimal digits it has is: 17
• The sum of 13940781721416928's digits is 73
• More coming soon!