168248669721840

Names of 168248669721840

• Cardinal: 168248669721840 can be written as One hundred sixty-eight trillion, two hundred forty-eight billion, six hundred sixty-nine million, seven hundred twenty-one thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.6824866972184 × 10¹⁴

Factors of 168248669721840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 3042

Divisors of 168248669721840

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 31 36 40 45 48 54 60 62 72 80 81 90 93 108 120 124 135 144 155 162 180 186 216 240 243 248 270 279 310 324 360 372 405 432 465 486 496 540 558 620 648 720 744 810 837 930 961 972 1080 1116 1215 1240 1296 1395 1488 1620 1674 1860 1922 1944 2160 2232 2430 2480 2511 2790 2883 3001 3240 3348 3720 3844 3888 4185 4464 4805 4860 5022 5580 5766 6002 6480 6696 7440 7533 7688 8370 8649 9003 9610 9720 10044 11160 11532 12004 12555 13392 14415 15005 15066 15376 16740 17298 18006 19220 19440 20088 22320 23064 24008 25110 25947 27009 28830 30010 30132 33480 34596 36012 37665 38440 40176 43245 45015 46128 48016 50220 51894 54018 57660 60020 60264 66960 69192 72024 75330 76880 77841 81027 86490 90030 93031 100440 103788 108036 115320 120040 120528 129735 135045 138384 144048 150660 155682 162054 172980 180060 186062 200880 207576 216072 230640 233523 240080 243081 259470 270090 279093 301320 311364 324108 345960 360120 372124 389205 405135 415152 432144 465155 467046 486162 518940 540180 558186 602640 622728 648216 691920 720240 729243 744248 778410 810270 837279 930310 934092 972324 1037880 1080360 1116372 1167615 1215405 1245456 1296432 1395465 1458486 1488496 1556820 1620540 1674558 1860620 1868184 1944648 2075760 2160720 2232744 2335230 2430810 2511837 2790930 2883961 2916972 3113640 3241080 3349116 3646215 3721240 3736368 3889296 4186395 4465488 4670460 4861620 5023674 5581860 5767922 5833944 6227280 6482160 6698232 7292430 7442480 7535511 8372790 8651883 9006001 9340920 9723240 10047348 11163720 11535844 11667888 12559185 13396464 14419805 14584860 15071022 16745580 17303766 18012002 18681840 19446480 20094696 22327440 22606533 23071688 25118370 25955649 27018003 28839610 29169720 30142044 33491160 34607532 36024004 37677555 40189392 43259415 45030005 45213066 46143376 50236740 51911298 54036006 57679220 58339440 60284088 66982320 69215064 72048008 75355110 77866947 81054009 86518830 90060010 90426132 100473480 103822596 108072012 113032665 115358440 120568176 129778245 135090015 138430128 144096016 150710220 155733894 162108018 173037660 180120020 180852264 200946960 207645192 216144024 226065330 230716880 233600841 243162027 259556490 270180030 279186031 301420440 311467788 324216036 346075320 360240040 361704528 389334735 405270045 415290384 432288048 452130660 467201682 486324054 519112980 540360060 558372062 602840880 622935576 648432072 692150640 700802523 720480080 729486081 778669470 810540090 837558093 904261320 934403364 972648108 1038225960 1080720120 1116744124 1168004205 1215810135 1245871152 1296864144 1395930155 1401605046 1458972162 1557338940 1621080180 1675116186 1808522640 1868806728 1945296216 2076451920 2161440240 2188458243 2233488248 2336008410 2431620270 2512674279 2791860310 2803210092 2917944324 3114677880 3242160360 3350232372 3504012615 3647430405 3737613456 3890592432 4187790465 4376916486 4466976496 4672016820 4863240540 5025348558 5583720620 5606420184 5835888648 6229355760 6484320720 6700464744 7008025230 7294860810 7538022837 8375580930 8654766961 8753832972 9344033640 9726481080 10050697116 10942291215 11167441240 11212840368 11671777296 12563371395 13400929488 14016050460 14589721620 15076045674 16751161860 17309533922 17507665944 18688067280 19452962160 20101394232 21884582430 22334882480 22614068511 25126742790 25964300883 28032100920 29179443240 30152091348 33502323720 34619067844 35015331888 37690114185 40202788464 43273834805 43769164860 45228137022 50253485580 51928601766 56064201840 58358886480 60304182696 67004647440 67842205533 69238135688 75380228370 77892902649 86547669610 87538329720 90456274044 100506971160 103857203532 113070342555 120608365392 129821504415 135684411066 138476271376 150760456740 155785805298 173095339220 175076659440 180912548088 201013942320 207714407064 226140685110 233678707947 259643008830 271368822132 301520913480 311571610596 339211027665 346190678440 361825096176 389464513245 415428814128 452281370220 467357415894 519286017660 542737644264 603041826960 623143221192 678422055330 692381356880 701036123841 778929026490 904562740440 934714831788 1038572035320 1085475288528 1168393539735 1246286442384 1356844110660 1402072247682 1557858052980 1809125480880 1869429663576 2077144070640 2103108371523 2336787079470 2713688221320 2804144495364 3115716105960 3505180619205 3738859327152 4206216743046 4673574158940 5427376442640 5608288990728 6231432211920 7010361238410 8412433486092 9347148317880 10515541857615 11216577981456 14020722476820 16824866972184 18694296635760 21031083715230 28041444953640 33649733944368 42062167430460 56082889907280 84124334860920 168248669721840
• Sum of all divisors σ(n): 605675920338216
• Sum of proper divisors (its aliquot sum) s(n): 437427250616376
• 168248669721840 is an abundant number, because the sum of its proper divisors (437427250616376) is greater than itself. Its abundance is 269178580894536

Bases of 168248669721840

• Binary: 100110010000010101110010001100010101010011110000₂
• Hexadecimal: 0x9905723154F0
• Base-36: 1NN0DDWF00

Squares and roots of 168248669721840

• 168248669721840 squared (168248669721840²) is 28307614863168799982972985600
• 168248669721840 cubed (168248669721840³) is 4762718543726336432292194069865386325504000
• The square root of 168248669721840 is 12971070.4925167993
• The cube root of 168248669721840 is 55205.6947454171

Scales and comparisons

• 168,248,669,721,840 seconds is equal to 5,349,787 years, 14 weeks, 5 hours, 24 minutes.
• To count from 1 to 168,248,669,721,840 would take you about thirteen million, three hundred seventy-four thousand, four hundred sixty-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 168248669721840 cubic inches would be around 4600.5 feet tall.

Recreational maths with 168248669721840

• 168248669721840 backwards is 048127966842861
• 168248669721840 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 168248669721840's digits is 72
• More coming soon!