12968862121440

Names of 12968862121440

• Cardinal: 12968862121440 can be written as Twelve trillion, nine hundred sixty-eight billion, eight hundred sixty-two million, one hundred twenty-one thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.296886212144 × 10¹³

Factors of 12968862121440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 20369

Divisors of 12968862121440

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 90 96 108 120 135 144 160 180 216 240 270 281 288 360 432 480 540 547 562 720 843 864 1080 1094 1124 1405 1440 1641 1686 2160 2188 2248 2529 2735 2810 3282 3372 4215 4320 4376 4496 4923 5058 5470 5620 6564 6744 7587 8205 8430 8752 8992 9846 10116 10940 11240 12645 13128 13488 14769 15174 16410 16860 17504 19531 19692 20232 21880 22480 24615 25290 26256 26976 29538 30348 32820 33720 37935 39062 39384 40464 43760 44960 49230 50580 52512 58593 59076 60696 65640 67440 73845 75870 78124 78768 80928 87520 97655 98460 101160 117186 118152 121392 131280 134880 147690 151740 153707 156248 157536 175779 195310 196920 202320 234372 236304 242784 262560 292965 295380 303480 307414 312496 351558 390620 393840 404640 461121 468744 472608 527337 585930 590760 606960 614828 624992 703116 768535 781240 787680 878895 922242 937488 1054674 1171860 1181520 1213920 1229656 1383363 1406232 1537070 1562480 1757790 1844484 1874976 2109348 2305605 2343720 2363040 2459312 2636685 2766726 2812464 3074140 3124960 3515580 3688968 4150089 4218696 4611210 4687440 4918624 5273370 5488211 5533452 5624928 6148280 6916815 7031160 7377936 8300178 8437392 9222420 9374880 10546740 10683457 10976422 11066904 12296560 13833630 14062320 14755872 16464633 16600356 16874784 18444840 20750445 21093480 21366914 21952844 22133808 24593120 27441055 27667260 28124640 32050371 32929266 33200712 36889680 41500890 42186960 42733828 43905688 44267616 49393899 53417285 54882110 55334520 64100742 65858532 66401424 73779360 82323165 83001780 84373920 85467656 87811376 96151113 98787798 106834570 109764220 110669040 128201484 131717064 132802848 148181697 160251855 164646330 166003560 170935312 175622752 192302226 197575596 213669140 219528440 221338080 246969495 256402968 263434128 288453339 296363394 320503710 329292660 332007120 341870624 384604452 395151192 427338280 439056880 480755565 493938990 512805936 526868256 576906678 592726788 641007420 658585320 664014240 740908485 769208904 790302384 854676560 878113760 961511130 987877980 1025611872 1153813356 1185453576 1282014840 1317170640 1442266695 1481816970 1538417808 1580604768 1709353120 1923022260 1975755960 2307626712 2370907152 2564029680 2634341280 2884533390 2963633940 3002051417 3076835616 3846044520 3951511920 4615253424 4741814304 5128059360 5769066780 5927267880 6004102834 7692089040 7903023840 9006154251 9230506848 11538133560 11854535760 12008205668 15010257085 15384178080 18012308502 23076267120 23709071520 24016411336 27018462753 30020514170 36024617004 45030771255 46152534240 48032822672 54036925506 60041028340 72049234008 81055388259 90061542510 96065645344 108073851012 120082056680 135092313765 144098468016 162110776518 180123085020 216147702024 240164113360 270184627530 288196936032 324221553036 360246170040 405276941295 432295404048 480328226720 540369255060 648443106072 720492340080 810553882590 864590808096 1080738510120 1296886212144 1440984680160 1621107765180 2161477020240 2593772424288 3242215530360 4322954040480 6484431060720 12968862121440
• Sum of all divisors σ(n): 45638164938240
• Sum of proper divisors (its aliquot sum) s(n): 32669302816800
• 12968862121440 is an abundant number, because the sum of its proper divisors (32669302816800) is greater than itself. Its abundance is 19700440695360

Bases of 12968862121440

• Binary: 10111100101110001100011010110111110111100000₂
• Hexadecimal: 0xBCB8C6B7DE0
• Base-36: 4LHT9NSO0

Squares and roots of 12968862121440

• 12968862121440 squared (12968862121440²) is 168191384724921217307673600
• 12968862121440 cubed (12968862121440³) is 2181250878511572989129663089287081984000
• The square root of 12968862121440 is 3601230.6398563255
• The cube root of 12968862121440 is 23494.5586444621

Scales and comparisons

• 12,968,862,121,440 seconds is equal to 412,369 years, 36 weeks, 2 days, 20 hours, 24 minutes.
• To count from 1 to 12,968,862,121,440 would take you about one million, thirty thousand, nine hundred twenty-four 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 12968862121440 cubic inches would be around 1957.9 feet tall.

Recreational maths with 12968862121440

• 12968862121440 backwards is 04412126886921
• 12968862121440 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12968862121440's digits is 54
• More coming soon!