12681938368000

Names of 12681938368000

• Cardinal: 12681938368000 can be written as Twelve trillion, six hundred eighty-one billion, nine hundred thirty-eight million, three hundred sixty-eight thousand.

Scientific notation

• Scientific notation: 1.2681938368 × 10¹³

Factors of 12681938368000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 71

Divisors of 12681938368000

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 53 55 64 80 88 100 106 110 121 125 128 160 176 200 212 220 242 250 256 265 275 320 352 400 424 440 484 500 512 530 550 583 605 640 704 800 848 880 968 1000 1060 1100 1166 1210 1280 1325 1331 1375 1408 1600 1696 1760 1936 2000 2120 2200 2332 2420 2560 2650 2662 2750 2809 2816 2915 3025 3200 3392 3520 3872 4000 4240 4400 4664 4840 5300 5324 5500 5618 5632 5830 6050 6400 6413 6625 6655 6784 7040 7744 8000 8480 8800 9328 9680 10600 10648 11000 11236 11660 12100 12800 12826 13250 13310 13568 14045 14080 14575 15125 15488 16000 16960 17600 18656 19360 21200 21296 22000 22472 23320 24200 25652 26500 26620 27136 28090 28160 29150 30250 30899 30976 32000 32065 33275 33920 35200 37312 38720 42400 42592 44000 44944 46640 48400 51304 53000 53240 56180 58300 60500 61798 61952 64000 64130 66550 67840 70225 70400 70543 72875 74624 77440 84800 85184 88000 89888 93280 96800 102608 106000 106480 112360 116600 121000 123596 128260 133100 135680 140450 140800 141086 145750 148877 149248 154495 154880 160325 166375 169600 170368 176000 179776 186560 193600 205216 212000 212960 224720 233200 242000 247192 256520 266200 280900 282172 291500 297754 298496 308990 309760 320650 332750 339200 339889 340736 351125 352000 352715 359552 373120 387200 410432 424000 425920 449440 466400 484000 494384 513040 532400 561800 564344 583000 595508 617980 641300 665500 678400 679778 681472 702250 704000 705430 719104 744385 746240 772475 774400 801625 820864 848000 851840 898880 932800 968000 988768 1026080 1064800 1123600 1128688 1166000 1191016 1235960 1282600 1331000 1359556 1404500 1410860 1438208 1488770 1492480 1544950 1548800 1603250 1637647 1641728 1696000 1699445 1703680 1763575 1797760 1865600 1936000 1977536 2052160 2129600 2247200 2257376 2332000 2382032 2471920 2565200 2662000 2719112 2809000 2821720 2977540 3089900 3206500 3275294 3283456 3392000 3398890 3407360 3527150 3595520 3721925 3731200 3738779 3862375 3872000 3955072 4104320 4259200 4494400 4514752 4664000 4764064 4943840 5130400 5324000 5438224 5618000 5643440 5955080 6179800 6413000 6550588 6797780 7054300 7191040 7443850 7462400 7477558 7724750 7744000 7910144 8188235 8208640 8497225 8518400 8817875 8988800 9029504 9328000 9528128 9887680 10260800 10648000 10876448 11236000 11286880 11910160 12359600 12826000 13101176 13595560 14108600 14887700 14955116 15449500 15820288 16376470 16417280 16994450 17036800 17635750 17977600 18014117 18059008 18609625 18656000 18693895 19056256 19775360 20521600 21296000 21752896 22472000 22573760 23820320 24719200 25652000 26202352 27191120 28217200 29775400 29910232 30899000 32752940 33988900 35271500 35955200 36028234 36118016 37219250 37312000 37387790 38112512 39550720 40941175 41043200 42486125 42592000 43505792 44944000 45147520 47640640 49438400 51304000 52404704 54382240 56434400 59550800 59820464 61798000 65505880 67977800 70543000 72056468 74438500 74775580 76225024 79101440 81882350 82086400 84972250 85184000 87011584 89888000 90070585 90295040 93469475 95281280 98876800 102608000 104809408 108764480 112868800 119101600 119640928 123596000 131011760 135955600 141086000 144112936 148877000 149551160 163764700 169944500 174023168 179776000 180141170 180590080 186938950 190562560 197753600 198155287 204705875 205216000 209618816 217528960 225737600 238203200 239281856 247192000 262023520 271911200 282172000 288225872 297754000 299102320 327529400 339889000 360282340 373877900 381125120 395507200 396310574 409411750 410432000 419237632 435057920 450352925 451475200 467347375 476406400 478563712 494384000 524047040 543822400 564344000 576451744 595508000 598204640 655058800 679778000 720564680 747755800 792621148 818823500 838475264 870115840 900705850 902950400 934694750 952812800 957127424 988768000 990776435 1048094080 1087644800 1128688000 1152903488 1191016000 1196409280 1310117600 1359556000 1441129360 1495511600 1585242296 1637647000 1801411700 1869389500 1905625600 1914254848 1977536000 1981552870 2096188160 2175289600 2251764625 2257376000 2305806976 2382032000 2392818560 2620235200 2719112000 2882258720 2991023200 3170484592 3275294000 3602823400 3738779000 3963105740 4192376320 4350579200 4503529250 4514752000 4611613952 4764064000 4785637120 4953882175 5240470400 5438224000 5764517440 5982046400 6340969184 6550588000 7205646800 7477558000 7926211480 9007058500 9223227904 9528128000 9571274240 9907764350 10480940800 10876448000 11529034880 11964092800 12681938368 13101176000 14411293600 14955116000 15852422960 18014117000 19815528700 20961881600 21752896000 23058069760 23928185600 24769410875 25363876736 26202352000 28822587200 29910232000 31704845920 36028234000 39631057400 46116139520 47856371200 49538821750 50727753472 52404704000 57645174400 59820464000 63409691840 72056468000 79262114800 99077643500 101455506944 104809408000 115290348800 119640928000 126819383680 144112936000 158524229600 198155287000 230580697600 239281856000 253638767360 288225872000 317048459200 396310574000 507277534720 576451744000 634096918400 792621148000 1152903488000 1268193836800 1585242296000 2536387673600 3170484592000 6340969184000 12681938368000
• Sum of all divisors σ(n): 35452052887680
• Sum of proper divisors (its aliquot sum) s(n): 22770114519680
• 12681938368000 is an abundant number, because the sum of its proper divisors (22770114519680) is greater than itself. Its abundance is 10088176151680

Bases of 12681938368000

• Binary: 10111000100010111110011011100111011000000000₂
• Hexadecimal: 0xB88BE6E7600
• Base-36: 4HU02NZLS

Squares and roots of 12681938368000

• 12681938368000 squared (12681938368000²) is 160831560769750503424000000
• 12681938368000 cubed (12681938368000³) is 2039655941311222523160140972032000000000
• The square root of 12681938368000 is 3561170.9265352597
• 12681938368000 is a perfect cube number. Its cube root is 23320

Scales and comparisons

• 12,681,938,368,000 seconds is equal to 403,246 years, 21 weeks, 3 days, 1 hour, 46 minutes, 40 seconds.
• To count from 1 to 12,681,938,368,000 would take you about one million, eight thousand, one hundred sixteen 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 12681938368000 cubic inches would be around 1943.3 feet tall.

Recreational maths with 12681938368000

• 12681938368000 backwards is 00086383918621
• 12681938368000 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12681938368000's digits is 55
• More coming soon!