12381504855840

Names of 12381504855840

• Cardinal: 12381504855840 can be written as Twelve trillion, three hundred eighty-one billion, five hundred four million, eight hundred fifty-five thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.238150485584 × 10¹³

Factors of 12381504855840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 94

Divisors of 12381504855840

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 27 30 32 36 40 45 46 48 54 60 61 69 72 80 81 90 92 96 108 115 120 122 135 138 144 160 162 180 183 184 207 216 230 240 243 244 270 276 288 305 324 345 360 366 368 405 414 432 460 480 486 488 540 549 552 610 621 648 690 720 732 736 810 828 864 915 920 972 976 1035 1080 1098 1104 1215 1220 1242 1296 1380 1403 1440 1464 1620 1647 1656 1830 1840 1863 1944 1952 2070 2160 2196 2208 2430 2440 2484 2592 2745 2760 2806 2928 3105 3240 3294 3312 3660 3680 3721 3726 3888 4140 4209 4320 4392 4860 4880 4941 4968 5490 5520 5589 5612 5856 6210 6480 6588 6624 7015 7320 7442 7452 7776 8235 8280 8418 8784 9315 9720 9760 9882 9936 10980 11040 11163 11178 11224 12420 12627 12960 13176 14030 14640 14823 14884 14904 16470 16560 16836 17568 18605 18630 19440 19764 19872 21045 21960 22326 22356 22448 24705 24840 25254 26352 27945 28060 29280 29646 29768 29808 32940 33120 33489 33672 37210 37260 37881 38880 39528 42090 43920 44652 44712 44896 49410 49680 50508 52704 55815 55890 56120 59292 59536 59616 63135 65880 66978 67344 74115 74420 74520 75762 79056 84180 85583 87840 89304 89424 98820 99360 100467 101016 111630 111780 112240 113643 118584 119072 126270 131760 133956 134688 148230 148840 149040 151524 158112 167445 168360 171166 178608 178848 189405 197640 200934 202032 223260 223560 224480 226981 227286 237168 252540 256749 263520 267912 296460 297680 298080 301401 303048 334890 336720 340929 342332 357216 378810 395280 401868 404064 427915 446520 447120 453962 454572 474336 502335 505080 513498 535824 568215 592920 595360 602802 606096 669780 673440 680943 681858 684664 757620 770247 790560 803736 855830 893040 894240 904203 907924 909144 1004670 1010160 1026996 1071648 1134905 1136430 1185840 1205604 1212192 1283745 1339560 1361886 1363716 1369328 1507005 1515240 1540494 1607472 1704645 1711660 1786080 1808406 1815848 1818288 2009340 2020320 2042829 2053992 2269810 2272860 2310741 2371680 2411208 2567490 2679120 2723772 2727432 2738656 3014010 3030480 3080988 3214944 3404715 3409290 3423320 3616812 3631696 3636576 3851235 4018680 4085658 4107984 4521015 4539620 4545720 4621482 4822416 5134980 5220563 5358240 5447544 5454864 6028020 6060960 6128487 6161976 6809430 6818580 6846640 6932223 7233624 7263392 7702470 8037360 8171316 8215968 9042030 9079240 9091440 9242964 9644832 10214145 10269960 10441126 10895088 10909728 11553705 12056040 12256974 12323952 13618860 13637160 13693280 13845841 13864446 14467248 15404940 15661689 16074720 16342632 18084060 18158480 18182880 18385461 18485928 20428290 20539920 20796669 20882252 21790176 23107410 24112080 24513948 24647904 26102815 27237720 27274320 27691682 27728892 28934496 30642435 30809880 31323378 32685264 34661115 36168120 36316960 36770922 36971856 40856580 41079840 41537523 41593338 41764504 46214820 46985067 48224160 49027896 52205630 54475440 54548640 55156383 55383364 55457784 61284870 61619760 62646756 65370528 69229205 69322230 72336240 73541844 73943712 78308445 81713160 83075046 83186676 83529008 91927305 92429640 93970134 98055792 103983345 104411260 108950880 110312766 110766728 110915568 122569740 123239520 124612569 125293512 138458410 138644460 140955201 144672480 147083688 156616890 163426320 166150092 166373352 167058016 183854610 184859280 187940268 196111584 207687615 207966690 208822520 220625532 221533456 221831136 234925335 245139480 249225138 250587024 275781915 276916820 277288920 281910402 294167376 313233780 318454343 326852640 332300184 332746704 367709220 369718560 373837707 375880536 415375230 415933380 417645040 422865603 441251064 443066912 469850670 490278960 498450276 501174048 551563830 553833640 554577840 563820804 588334752 623062845 626467560 636908686 664600368 665493408 704776005 735418440 747675414 751761072 830750460 831866760 835290080 845731206 882502128 939701340 955363029 980557920 996900552 1103127660 1107667280 1109155680 1121513121 1127641608 1246125690 1252935120 1268596809 1273817372 1329200736 1409552010 1470836880 1495350828 1503522144 1592271715 1661500920 1663733520 1691462412 1765004256 1869188535 1879402680 1910726058 1993801104 2114328015 2206255320 2215334560 2243026242 2255283216 2492251380 2505870240 2537193618 2547634744 2819104020 2866089087 2941673760 2990701656 3184543430 3323001840 3327467040 3364539363 3382924824 3738377070 3758805360 3821452116 3987602208 4228656030 4412510640 4486052484 4510566432 4776815145 4984502760 5074387236 5095269488 5607565605 5638208040 5732178174 5981403312 6342984045 6369086860 6646003680 6729078726 6765849648 7476754140 7517610720 7642904232 8457312060 8598267261 8825021280 8972104968 9553630290 9969005520 10148774472 10190538976 11215131210 11276416080 11464356348 11962806624 12685968090 12738173720 13458157452 13531699296 14330445435 14953508280 15285808464 16822696815 16914624120 17196534522 17944209936 19107260580 19938011040 20297548944 22430262420 22552832160 22928712696 25371936180 25476347440 25794801783 26916314904 28660890870 29907016560 30571616928 33645393630 33829248240 34393069044 35888419872 38214521160 40595097888 42991336305 44860524840 45857425392 50743872360 50952694880 51589603566 53832629808 57321781740 59814033120 67290787260 67658496480 68786138088 76429042320 77384405349 85982672610 89721049680 91714850784 101487744720 103179207132 107665259616 114643563480 128974008915 134581574520 137572276176 152858084640 154768810698 171965345220 179442099360 202975489440 206358414264 229287126960 257948017830 269163149040 275144552352 309537621396 343930690440 386922026745 412716828528 458574253920 515896035660 538326298080 619075242792 687861380880 773844053490 825433657056 1031792071320 1238150485584 1375722761760 1547688106980 2063584142640 2476300971168 3095376213960 4127168285280 6190752427920 12381504855840
• Sum of all divisors σ(n): 46483877643840
• Sum of proper divisors (its aliquot sum) s(n): 34102372788000
• 12381504855840 is an abundant number, because the sum of its proper divisors (34102372788000) is greater than itself. Its abundance is 21720867932160

Bases of 12381504855840

• Binary: 10110100001011001011001100101101111100100000₂
• Hexadecimal: 0xB42CB32DF20
• Base-36: 4DZZGB600

Squares and roots of 12381504855840

• 12381504855840 squared (12381504855840²) is 153301662495189499182105600
• 12381504855840 cubed (12381504855840³) is 1898105278592533594764218194835656704000
• The square root of 12381504855840 is 3518736.2583518533
• The cube root of 12381504855840 is 23134.3771152715

Scales and comparisons

• 12,381,504,855,840 seconds is equal to 393,693 years, 28 weeks, 6 days, 8 hours, 24 minutes.
• To count from 1 to 12,381,504,855,840 would take you about nine hundred eighty-four thousand, two hundred thirty-three 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 12381504855840 cubic inches would be around 1927.9 feet tall.

Recreational maths with 12381504855840

• 12381504855840 backwards is 04855840518321
• 12381504855840 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12381504855840's digits is 54
• More coming soon!