21338643056400

Names of 21338643056400

• Cardinal: 21338643056400 can be written as Twenty-one trillion, three hundred thirty-eight billion, six hundred forty-three million, fifty-six thousand, four hundred.

Scientific notation

• Scientific notation: 2.13386430564 × 10¹³

Factors of 21338643056400

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2356

Divisors of 21338643056400

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 31 36 40 45 48 50 54 60 62 71 72 75 80 90 93 100 108 120 124 135 142 144 150 155 180 186 200 213 216 225 240 248 270 279 284 300 310 355 360 372 400 426 432 450 465 496 521 540 558 568 600 620 639 675 710 720 744 775 837 852 900 930 1042 1065 1080 1116 1136 1200 1240 1278 1350 1395 1420 1488 1550 1563 1674 1704 1723 1775 1800 1860 1917 2084 2130 2160 2201 2232 2325 2480 2556 2605 2700 2790 2840 3100 3126 3195 3348 3408 3446 3550 3600 3720 3834 4168 4185 4260 4402 4464 4650 4689 5112 5169 5210 5325 5400 5580 5680 6200 6252 6390 6603 6696 6892 6975 7100 7440 7668 7815 8336 8370 8520 8615 8804 9300 9378 9585 10224 10338 10420 10650 10800 11005 11160 12400 12504 12780 13025 13206 13392 13784 13950 14067 14200 15336 15507 15630 15975 16151 16740 17040 17230 17608 18600 18756 19170 19809 20676 20840 20925 21300 22010 22320 23445 25008 25560 25845 26050 26412 27568 27900 28134 28400 30672 31014 31260 31950 32302 33015 33480 34460 35216 36991 37200 37512 38340 39075 39618 41352 41680 41850 42600 43075 44020 46521 46890 47925 48453 51120 51690 52100 52824 53413 55025 55800 56268 59427 62028 62520 63900 64604 66030 66960 68920 70335 73982 75024 76680 77535 78150 79236 80755 82704 83700 85200 86150 88040 93042 93780 95850 96906 99045 103380 104200 105648 106826 110050 110973 111600 112536 117225 118854 122333 124056 125040 127800 129208 129225 132060 137840 140670 145359 147964 153360 155070 156300 158472 160239 161510 165075 167400 172300 176080 184955 186084 187560 191700 193812 198090 206760 208400 213652 220100 221946 225072 232605 234450 237708 242265 244666 248112 255600 258416 258450 264120 267065 281340 290718 295928 297135 310140 312600 316944 320478 323020 330150 332919 334800 344600 351675 366999 369910 372168 375120 383400 387624 387675 396180 403775 413520 427304 436077 440200 443892 465210 468900 475416 480717 484530 489332 495225 516900 528240 534130 554865 562680 581436 591856 594270 611665 620280 625200 640956 646040 660300 665838 689200 703350 726795 733998 739820 744336 766800 775248 775350 792360 801195 807550 854608 872154 880400 887784 897683 924775 930420 937800 950832 961434 969060 978664 990450 998757 1033800 1068260 1100997 1109730 1125360 1146721 1162872 1163025 1188540 1211325 1223330 1240560 1281912 1292080 1320600 1331676 1335325 1406700 1442151 1453590 1467996 1479640 1485675 1550700 1584720 1602390 1615100 1664595 1744308 1775568 1795366 1834995 1849550 1860840 1875600 1922868 1938120 1957328 1980900 1997514 2067600 2136520 2180385 2201994 2219460 2293442 2325744 2326050 2377080 2403585 2422650 2446660 2563824 2641200 2663352 2670650 2693049 2774325 2813400 2884302 2907180 2935992 2959280 2971350 3058325 3101400 3204780 3230200 3302991 3329190 3440163 3488616 3590732 3633975 3669990 3699100 3721680 3792323 3845736 3876240 3961800 3995028 4005975 4273040 4360770 4403988 4438920 4488415 4586884 4652100 4754160 4807170 4845300 4893320 4993785 5326704 5341300 5386098 5504985 5548650 5626800 5733605 5768604 5814360 5871984 5942700 6116650 6202800 6409560 6460400 6605982 6658380 6880326 6977232 7181464 7210755 7267950 7339980 7398200 7584646 7691472 7923600 7990056 8011950 8079147 8322975 8721540 8807976 8877840 8976830 9173768 9174975 9304200 9614340 9690600 9786640 9987570 10320489 10682600 10772196 10901925 11009970 11097300 11376969 11467210 11537208 11628720 11885400 12017925 12233300 12819120 13211964 13316760 13465245 13760652 14362928 14421510 14535900 14679960 14796400 15169292 15980112 16023900 16158294 16514955 16645950 17200815 17443080 17615952 17953660 18347536 18349950 18608400 18961615 19228680 19381200 19975140 20640978 21365200 21544392 21803850 22019940 22194600 22442075 22753938 22934420 23074416 23770800 24035850 24237441 24466600 24968925 26423928 26633520 26930490 27521304 27524925 27828173 28668025 28843020 29071800 29359920 30338584 30961467 32047800 32316588 33029910 33291900 34130907 34401630 34886160 35907320 36053775 36699900 37923230 38457360 39950280 40395735 41281956 43088784 43607700 44039880 44389200 44884150 45507876 45868840 48071700 48474882 48933200 49937850 51602445 52847856 53860980 55042608 55049850 55656346 56884845 57336050 57686040 58143600 60677168 61922934 63735493 64095600 64633176 66059820 66583800 67326225 68261814 68803260 71814640 72107550 73399800 75846460 79900560 80791470 82563912 82574775 83484519 86004075 87215400 88079760 89768300 91015752 91737680 94808075 96143400 96949764 99875700 102392721 103204890 107721960 110099700 111312692 113769690 114672100 115372080 121187205 123845868 127470986 129266352 132119640 133167600 134652450 136523628 137606520 139140865 144215100 146799600 151692920 154807335 161582940 165127824 165149550 166969038 170654535 172008150 174430800 179536600 182031504 189616150 191206479 192286800 193899528 199751400 201978675 204785442 206409780 215443920 220199400 222625384 227539380 229344200 242374410 247691736 250453557 254941972 258012225 264239280 269304900 273047256 275213040 278281730 284424225 288430200 303385840 309614670 318677465 323165880 330299100 333938076 341309070 344016300 359073200 379232300 382412958 387799056 399502800 403957350 409570884 412819560 417422595 440398800 445250768 455078760 458688400 484748820 495383472 500907114 509883944 511963605 516024450 538609800 546094512 556563460 568848450 573619437 576860400 605936025 619229340 637354930 646331760 660598200 667876152 682618140 688032600 695704325 751360671 758464600 764825916 774036675 807914700 819141768 825639120 834845190 853272675 910157520 956032395 969497640 1001814228 1019767888 1023927210 1032048900 1077219600 1113126920 1137696900 1147238874 1211872050 1238458680 1252267785 1274709860 1321196400 1335752304 1365236280 1376065200 1391408650 1502721342 1516929200 1529651832 1548073350 1593387325 1615829400 1638283536 1669690380 1706545350 1720858311 1912064790 1938995280 1975800283 2003628456 2047854420 2064097800 2087112975 2226253840 2275393800 2294477748 2423744100 2476917360 2504535570 2549419720 2559818025 2730472560 2782817300 2868097185 3005442684 3059303664 3096146700 3186774650 3231658800 3339380760 3413090700 3441716622 3756803355 3824129580 3951600566 4007256912 4095708840 4128195600 4174225950 4550787600 4588955496 4780161975 4847488200 5009071140 5098839440 5119636050 5565634600 5736194370 5927400849 6010885368 6192293400 6261338925 6373549300 6678761520 6826181400 6883433244 7513606710 7648259160 7903201132 8191417680 8348451900 8604291555 9177910992 9560323950 9694976400 9879001415 10018142280 10239272100 11131269200 11472388740 11854801698 12021770736 12384586800 12522677850 12747098600 13652362800 13766866488 14340485925 15027213420 15296518320 15806402264 16696903800 17208583110 17782202547 18784016775 19120647900 19758002830 20036284560 20478544200 22944777480 23709603396 25045355700 25494197200 27533732976 28680971850 29637004245 30054426840 31612804528 33393807600 34417166220 35564405094 37568033550 38241295800 39516005660 40957088400 43021457775 45889554960 47419206792 49395007075 50090711400 53346607641 57361943700 59274008490 60108853680 68834332440 71128810188 75136067100 76482591600 79032011320 86042915550 88911012735 94838413584 98790014150 100181422800 106693215282 114723887400 118548016980 137668664880 142257620376 148185021225 150272134200 158064022640 172085831100 177822025470 197580028300 213386430564 229447774800 237096033960 266733038205 284515240752 296370042450 300544268400 344171662200 355644050940 395160056600 426772861128 444555063675 474192067920 533466076410 592740084900 688343324400 711288101880 790320113200 853545722256 889110127350 1066932152820 1185480169800 1333665191025 1422576203760 1778220254700 2133864305640 2370960339600 2667330382050 3556440509400 4267728611280 5334660764100 7112881018800 10669321528200 21338643056400
• Sum of all divisors σ(n): 79702807265280
• Sum of proper divisors (its aliquot sum) s(n): 58364164208880
• 21338643056400 is an abundant number, because the sum of its proper divisors (58364164208880) is greater than itself. Its abundance is 37025521152480

Bases of 21338643056400

• Binary: 100110110100001001010001111010100011100010000₂
• Hexadecimal: 0x13684A3D4710
• Base-36: 7KAU54MC0

Squares and roots of 21338643056400

• 21338643056400 squared (21338643056400²) is 455337687488447933580960000
• 21338643056400 cubed (21338643056400³) is 9716288383442602653120280491246144000000
• The square root of 21338643056400 is 4619376.9121386923
• The cube root of 21338643056400 is 27736.7517558727

Scales and comparisons

• 21,338,643,056,400 seconds is equal to 678,502 years, 43 weeks, 6 days, 9 hours.
• To count from 1 to 21,338,643,056,400 would take you about one million, six hundred ninety-six thousand, two hundred fifty-seven 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 21338643056400 cubic inches would be around 2311.4 feet tall.

Recreational maths with 21338643056400

• 21338643056400 backwards is 00465034683312
• 21338643056400 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21338643056400's digits is 45
• More coming soon!