21991679590400

Names of 21991679590400

• Cardinal: 21991679590400 can be written as Twenty-one trillion, nine hundred ninety-one billion, six hundred seventy-nine million, five hundred ninety thousand, four hundred.

Scientific notation

• Scientific notation: 2.19916795904 × 10¹³

Factors of 21991679590400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 28
• Sum of prime factors: 110

Divisors of 21991679590400

• Number of divisors d(n): 828
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 25 26 32 34 40 50 52 64 65 68 73 80 85 100 104 128 130 136 146 160 169 170 200 208 221 256 260 272 292 320 325 338 340 365 400 416 425 442 512 520 544 584 640 650 676 680 730 800 832 845 850 884 949 1024 1040 1088 1105 1168 1241 1280 1300 1352 1360 1460 1600 1664 1690 1700 1768 1825 1898 2048 2080 2176 2210 2336 2482 2560 2600 2704 2720 2873 2920 3200 3328 3380 3400 3536 3650 3796 4096 4160 4225 4352 4420 4672 4745 4964 5120 5200 5408 5440 5525 5746 5840 6205 6400 6656 6760 6800 7072 7300 7592 8192 8320 8450 8704 8840 9344 9490 9928 10240 10400 10816 10880 11050 11492 11680 12337 12410 12800 13312 13520 13600 14144 14365 14600 15184 16133 16384 16640 16900 17408 17680 18688 18980 19856 20480 20800 21632 21760 22100 22984 23360 23725 24674 24820 25600 26624 27040 27200 28288 28730 29200 30368 31025 32266 32768 33280 33800 34816 35360 37376 37960 39712 40960 41600 43264 43520 44200 45968 46720 47450 49348 49640 51200 53248 54080 54400 56576 57460 58400 60736 61685 62050 64532 65536 66560 67600 69632 70720 71825 74752 75920 79424 80665 81920 83200 86528 87040 88400 91936 93440 94900 98696 99280 102400 106496 108160 108800 113152 114920 116800 121472 123370 124100 129064 131072 133120 135200 139264 141440 143650 149504 151840 158848 161330 163840 166400 173056 174080 176800 183872 186880 189800 197392 198560 204800 209729 212992 216320 217600 226304 229840 233600 242944 246740 248200 258128 262144 266240 270400 278528 282880 287300 299008 303680 308425 317696 322660 327680 332800 346112 348160 353600 367744 373760 379600 394784 397120 403325 409600 419458 425984 432640 435200 452608 459680 467200 485888 493480 496400 516256 524288 532480 540800 557056 565760 574600 598016 607360 616850 635392 645320 655360 665600 692224 696320 707200 735488 747520 759200 789568 794240 806650 819200 838916 851968 865280 870400 905216 919360 934400 971776 986960 992800 1032512 1048576 1048645 1064960 1081600 1114112 1131520 1149200 1196032 1214720 1233700 1270784 1290640 1310720 1331200 1384448 1392640 1414400 1470976 1495040 1518400 1579136 1588480 1613300 1638400 1677832 1703936 1730560 1740800 1810432 1838720 1868800 1943552 1973920 1985600 2065024 2097152 2097290 2129920 2163200 2228224 2263040 2298400 2392064 2429440 2467400 2541568 2581280 2621440 2662400 2768896 2785280 2828800 2941952 2990080 3036800 3158272 3176960 3226600 3276800 3355664 3407872 3461120 3481600 3620864 3677440 3737600 3887104 3947840 3971200 4130048 4194304 4194580 4259840 4326400 4456448 4526080 4596800 4784128 4858880 4934800 5083136 5162560 5242880 5243225 5324800 5537792 5570560 5657600 5883904 5980160 6073600 6316544 6353920 6453200 6553600 6711328 6815744 6922240 6963200 7241728 7354880 7475200 7774208 7895680 7942400 8260096 8389160 8519680 8652800 8912896 9052160 9193600 9568256 9717760 9869600 10166272 10325120 10485760 10486450 10649600 11075584 11141120 11315200 11767808 11960320 12147200 12633088 12707840 12906400 13107200 13422656 13631488 13844480 13926400 14483456 14709760 14950400 15548416 15791360 15884800 16520192 16778320 17039360 17305600 17825792 18104320 18387200 19136512 19435520 19739200 20332544 20650240 20971520 20972900 21299200 22151168 22282240 22630400 23535616 23920640 24294400 25266176 25415680 25812800 26214400 26845312 27262976 27688960 27852800 28966912 29419520 29900800 31096832 31582720 31769600 33040384 33556640 34078720 34611200 35651584 36208640 36774400 38273024 38871040 39478400 40665088 41300480 41945800 42598400 44302336 44564480 45260800 47071232 47841280 48588800 50532352 50831360 51625600 52428800 53690624 54525952 55377920 55705600 57933824 58839040 59801600 62193664 63165440 63539200 66080768 67113280 68157440 69222400 71303168 72417280 73548800 76546048 77742080 78956800 81330176 82600960 83891600 85196800 88604672 89128960 90521600 94142464 95682560 97177600 101064704 101662720 103251200 104857600 107381248 110755840 111411200 115867648 117678080 119603200 124387328 126330880 127078400 132161536 134226560 136314880 138444800 144834560 147097600 153092096 155484160 157913600 162660352 165201920 167783200 170393600 177209344 178257920 181043200 188284928 191365120 194355200 202129408 203325440 206502400 214762496 221511680 222822400 231735296 235356160 239206400 248774656 252661760 254156800 264323072 268453120 272629760 276889600 289669120 294195200 306184192 310968320 315827200 325320704 330403840 335566400 340787200 354418688 356515840 362086400 376569856 382730240 388710400 404258816 406650880 413004800 429524992 443023360 445644800 463470592 470712320 478412800 497549312 505323520 508313600 528646144 536906240 553779200 579338240 588390400 621936640 631654400 650641408 660807680 671132800 681574400 708837376 724172800 753139712 765460480 777420800 808517632 813301760 826009600 859049984 886046720 891289600 926941184 941424640 956825600 995098624 1010647040 1016627200 1057292288 1073812480 1107558400 1158676480 1176780800 1243873280 1263308800 1301282816 1321615360 1342265600 1363148800 1448345600 1506279424 1530920960 1554841600 1617035264 1626603520 1652019200 1718099968 1772093440 1782579200 1882849280 1913651200 1990197248 2021294080 2033254400 2114584576 2147624960 2215116800 2317352960 2353561600 2487746560 2526617600 2602565632 2643230720 2684531200 2896691200 3012558848 3109683200 3234070528 3253207040 3304038400 3436199936 3544186880 3765698560 3827302400 3980394496 4042588160 4066508800 4229169152 4295249920 4430233600 4634705920 4707123200 4975493120 5053235200 5205131264 5286461440 5369062400 5793382400 6025117696 6219366400 6468141056 6506414080 6608076800 6872399872 7531397120 7654604800 8085176320 8133017600 8458338304 8590499840 8860467200 9414246400 9950986240 10106470400 10572922880 10738124800 11586764800 12050235392 12438732800 12936282112 13012828160 13216153600 13744799744 15062794240 16170352640 16266035200 16916676608 17180999680 17720934400 18828492800 19901972480 20212940800 21145845760 21476249600 23173529600 24877465600 25872564224 26025656320 26432307200 27489599488 30125588480 32340705280 32532070400 33833353216 34361999360 37656985600 40425881600 42291691520 42952499200 49754931200 51745128448 52864614400 54979198976 60251176960 64681410560 65064140800 67666706432 68723998720 75313971200 80851763200 84583383040 85904998400 99509862400 105729228800 109958397952 129362821120 130128281600 137447997440 150627942400 161703526400 169166766080 171809996800 211458457600 219916795904 258725642240 274895994880 301255884800 323407052800 338333532160 343619993600 422916915200 439833591808 549791989760 646814105600 687239987200 845833830400 879667183616 1099583979520 1293628211200 1374479974400 1691667660800 2199167959040 2748959948800 4398335918080 5497919897600 10995839795200 21991679590400
• Sum of all divisors σ(n): 63387971924652
• Sum of proper divisors (its aliquot sum) s(n): 41396292334252
• 21991679590400 is an abundant number, because the sum of its proper divisors (41396292334252) is greater than itself. Its abundance is 19404612743852

Bases of 21991679590400

• Binary: 101000000000001010110010000000000000000000000₂
• Hexadecimal: 0x140056400000
• Base-36: 7SMU67WU8

Squares and roots of 21991679590400

• 21991679590400 squared (21991679590400²) is 483633971206815911772160000
• 21991679590400 cubed (21991679590400³) is 10635923333813034744289778166923264000000
• The square root of 21991679590400 is 4689528.7173019849
• The cube root of 21991679590400 is 28016.8604194781

Scales and comparisons

• 21,991,679,590,400 seconds is equal to 699,267 years, 20 weeks, 14 hours, 13 minutes, 20 seconds.
• To count from 1 to 21,991,679,590,400 would take you about one million, seven hundred forty-eight thousand, one 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 21991679590400 cubic inches would be around 2334.7 feet tall.

Recreational maths with 21991679590400

• 21991679590400 backwards is 00409597619912
• The number of decimal digits it has is: 14
• The sum of 21991679590400's digits is 62
• More coming soon!