21381110400
21,381,110,400 is an even composite number composed of seven prime numbers multiplied together.
21381110400 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 21381110400:
27 × 3 × 52 × 13 × 19 × 71 × 127
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 13 × 19 × 71 × 127)See below for interesting mathematical facts about the number 21381110400 from the Numbermatics database.
Names of 21381110400
- Cardinal: 21381110400 can be written as Twenty-one billion, three hundred eighty-one million, one hundred ten thousand, four hundred.
Scientific notation
- Scientific notation: 2.13811104 × 1010
Factors of 21381110400
Divisors of 21381110400
- Number of divisors d(n): 768
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 16 19 20 24 25 26 30 32 38 39 40 48 50 52 57 60 64 65 71 75 76 78 80 95 96 100 104 114 120 127 128 130 142 150 152 156 160 190 192 195 200 208 213 228 240 247 254 260 284 285 300 304 312 320 325 355 380 381 384 390 400 416 426 456 475 480 494 508 520 568 570 600 608 624 635 640 650 710 741 760 762 780 800 832 852 912 923 950 960 975 988 1016 1040 1065 1136 1140 1200 1216 1235 1248 1270 1300 1349 1420 1425 1482 1520 1524 1560 1600 1651 1664 1704 1775 1824 1846 1900 1905 1920 1950 1976 2032 2080 2130 2272 2280 2400 2413 2432 2470 2496 2540 2600 2698 2769 2840 2850 2964 3040 3048 3120 3175 3200 3302 3408 3550 3648 3692 3705 3800 3810 3900 3952 4047 4064 4160 4260 4544 4560 4615 4800 4826 4940 4953 4992 5080 5200 5325 5396 5538 5680 5700 5928 6080 6096 6175 6240 6350 6604 6745 6816 7100 7239 7296 7384 7410 7600 7620 7800 7904 8094 8128 8255 8320 8520 9017 9088 9120 9230 9525 9600 9652 9880 9906 10160 10400 10650 10792 11076 11360 11400 11856 12065 12160 12192 12350 12480 12700 13208 13490 13632 13845 14200 14478 14768 14820 15200 15240 15600 15808 16188 16256 16510 17040 17537 18034 18240 18460 18525 19050 19304 19760 19812 20235 20320 20800 21300 21584 22152 22720 22800 23075 23712 24130 24384 24700 24765 24960 25400 26416 26980 27051 27264 27690 28400 28956 29536 29640 30400 30480 31200 31369 31616 32376 33020 33725 34080 35074 36068 36195 36480 36920 37050 38100 38608 39520 39624 40470 40640 41275 41600 42600 43168 44304 45085 45440 45600 46150 47424 48260 48768 49400 49530 50800 52611 52832 53960 54102 55380 56800 57912 59072 59280 60325 60800 60960 62400 62738 64752 66040 67450 68160 69225 70148 72136 72390 73840 74100 76200 77216 79040 79248 80940 81280 82550 85200 86336 87685 88608 90170 91200 92300 94107 94848 96520 98800 99060 101175 101600 105222 105664 107920 108204 110760 113600 115824 117221 118144 118560 120650 121920 123825 124800 125476 129504 132080 134900 135255 136320 138450 140296 144272 144780 147680 148200 152400 154432 156845 158080 158496 161880 165100 170400 171323 172672 175370 177216 180340 180975 182400 184600 188214 193040 197600 198120 202350 203200 210444 211328 215840 216408 221520 225425 227200 231648 234442 237120 241300 243840 247650 250952 259008 263055 264160 269800 270510 276900 280592 288544 289560 295360 296400 304800 308864 313690 316992 323760 330200 340800 342646 350740 351663 354432 360680 361950 369200 376428 386080 395200 396240 404700 406400 420888 431680 432816 438425 443040 450850 463296 468884 470535 474240 482600 495300 501904 513969 518016 526110 528320 539600 541020 553800 561184 577088 579120 586105 590720 592800 609600 627380 633984 647520 660400 676275 681600 685292 701480 703326 721360 723900 738400 752856 772160 784225 790400 792480 809400 841776 856615 863360 865632 876850 886080 901700 926592 937768 941070 965200 990600 1003808 1027938 1052220 1056640 1079200 1082040 1107600 1122368 1154176 1158240 1172210 1185600 1219200 1254760 1295040 1315275 1320800 1352550 1370584 1402960 1406652 1442720 1447800 1476800 1505712 1544320 1568450 1584960 1618800 1683552 1713230 1731264 1753700 1758315 1772160 1803400 1875536 1882140 1930400 1981200 2007616 2055876 2104440 2158400 2164080 2215200 2227199 2244736 2316480 2344420 2352675 2371200 2509520 2569845 2590080 2630550 2641600 2705100 2741168 2805920 2813304 2885440 2895600 2930525 2953600 3011424 3136900 3169920 3237600 3367104 3426460 3462528 3507400 3516630 3606800 3751072 3764280 3860800 3962400 4015232 4111752 4208880 4283075 4316800 4328160 4430400 4454398 4632960 4688840 4705350 5019040 5139690 5261100 5283200 5410200 5482336 5611840 5626608 5770880 5791200 5861050 6022848 6273800 6475200 6681597 6734208 6852920 7014800 7033260 7213600 7502144 7528560 7721600 7924800 8223504 8417760 8566150 8656320 8791575 8860800 8908796 9377680 9410700 10038080 10279380 10522200 10820400 10964672 11135995 11223680 11253216 11582400 11722100 12045696 12547600 12849225 12950400 13363194 13705840 14029600 14066520 14427200 15004288 15057120 15849600 16447008 16835520 17132300 17312640 17583150 17817592 18755360 18821400 20076160 20558760 21044400 21640800 21929344 22271990 22506432 23164800 23444200 25095200 25698450 26726388 27411680 28059200 28133040 28854400 30114240 32894016 33407985 33671040 34264600 35166300 35635184 37510720 37642800 41117520 42088800 43281600 44543980 45012864 46888400 50190400 51396900 53452776 54823360 55679975 56118400 56266080 60228480 65788032 66815970 68529200 70332600 71270368 75021440 75285600 82235040 84177600 86563200 89087960 93776800 100380800 102793800 106905552 109646720 111359950 112532160 133631940 137058400 140665200 142540736 150571200 164470080 167039925 168355200 178175920 187553600 205587600 213811104 222719900 225064320 267263880 274116800 281330400 285081472 301142400 328940160 334079850 356351840 375107200 411175200 427622208 445439800 534527760 548233600 562660800 668159700 712703680 822350400 855244416 890879600 1069055520 1125321600 1336319400 1425407360 1644700800 1781759200 2138111040 2672638800 3563518400 4276222080 5345277600 7127036800 10690555200 21381110400
- Sum of all divisors σ(n): 81594777600
- Sum of proper divisors (its aliquot sum) s(n): 60213667200
- 21381110400 is an abundant number, because the sum of its proper divisors (60213667200) is greater than itself. Its abundance is 38832556800
Bases of 21381110400
- Binary: 100111110100110100111011010100000002
- Hexadecimal: 0x4FA69DA80
- Base-36: 9TLREDC
Squares and roots of 21381110400
- 21381110400 squared (213811104002) is 457151881936988160000
- 21381110400 cubed (213811104003) is 9774414857262509692452864000000
-
The
square root of 21381110400 is 146222.8108059751 -
The
cube root of 21381110400 is 2775.5139767067
Scales and comparisons
How big is 21381110400?- 21,381,110,400 seconds is equal to 679 years, 44 weeks, 2 days, 13 hours, 20 minutes.
-
To count from 1 to 21,381,110,400 would take you about one thousand, three hundred fifty-nine 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 21381110400 cubic inches would be around 231.3 feet tall.
Recreational maths with 21381110400
- 21381110400 backwards is 00401118312
- The number of decimal digits it has is: 11
- The sum of 21381110400's digits is 21
- More coming soon!
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The information we have on file for 21381110400 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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