21126212800
21,126,212,800 is an even composite number composed of six prime numbers multiplied together.
21126212800 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of seven hundred fifty-six divisors.
Prime factorization of 21126212800:
26 × 52 × 72 × 112 × 17 × 131
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 7 × 7 × 11 × 11 × 17 × 131)See below for interesting mathematical facts about the number 21126212800 from the Numbermatics database.
Names of 21126212800
- Cardinal: 21126212800 can be written as Twenty-one billion, one hundred twenty-six million, two hundred twelve thousand, eight hundred.
Scientific notation
- Scientific notation: 2.11262128 × 1010
Factors of 21126212800
Divisors of 21126212800
- Number of divisors d(n): 756
-
Complete list of divisors:
1 2 4 5 7 8 10 11 14 16 17 20 22 25 28 32 34 35 40 44 49 50 55 56 64 68 70 77 80 85 88 98 100 110 112 119 121 131 136 140 154 160 170 175 176 187 196 200 220 224 238 242 245 262 272 275 280 308 320 340 350 352 374 385 392 400 425 440 448 476 484 490 524 539 544 550 560 595 605 616 655 680 700 704 748 770 784 800 833 847 850 880 917 935 952 968 980 1048 1078 1088 1100 1120 1190 1210 1225 1232 1309 1310 1360 1400 1441 1496 1540 1568 1600 1666 1694 1700 1760 1834 1870 1904 1925 1936 1960 2057 2096 2156 2200 2227 2240 2380 2420 2450 2464 2618 2620 2695 2720 2800 2882 2975 2992 3025 3080 3136 3275 3332 3388 3400 3520 3668 3740 3808 3850 3872 3920 4114 4165 4192 4235 4312 4400 4454 4585 4675 4760 4840 4900 4928 5236 5240 5390 5440 5600 5764 5929 5950 5984 6050 6160 6419 6545 6550 6664 6776 6800 7205 7336 7480 7616 7700 7744 7840 8228 8330 8384 8470 8624 8800 8908 9163 9170 9350 9520 9680 9800 10087 10285 10472 10480 10780 11135 11200 11528 11858 11900 11968 12100 12320 12838 13090 13100 13328 13475 13552 13600 14399 14410 14672 14960 15400 15589 15680 15851 16456 16660 16940 17248 17600 17816 18326 18340 18700 19040 19360 19600 20174 20570 20825 20944 20960 21175 21560 22270 22925 23056 23716 23800 24200 24497 24640 25676 26180 26200 26656 26950 27104 27200 28798 28820 29344 29645 29920 30800 31178 31702 32095 32725 32912 33320 33880 34496 35632 36025 36652 36680 37400 38080 38720 39200 40348 41140 41650 41888 41920 42350 43120 44540 45815 45850 46112 47432 47600 48400 48994 50435 51352 51425 52360 52400 53312 53900 54208 55675 57596 57640 58688 59290 59840 61600 62356 63404 64190 65450 65824 66640 67760 70609 71264 71995 72050 73304 73360 74800 77945 78400 79255 80696 82280 83300 83776 84700 86240 89080 91630 91700 92224 94864 95200 96800 97988 100793 100870 102704 102850 104720 104800 107800 109123 110957 111350 115192 115280 118580 122485 123200 124712 126808 128380 130900 131648 133280 135520 141218 142528 143990 144100 146608 146720 148225 149600 155890 158510 160475 161392 164560 166600 169400 171479 172480 178160 183260 183400 189728 190400 193600 195976 201586 201740 205408 205700 209440 209600 215600 218246 221914 222700 229075 230384 230560 237160 244970 249424 252175 253616 256760 261800 266560 269467 271040 282436 287980 288200 293216 293440 296450 299200 311780 317020 320950 322784 329120 333200 338800 342958 353045 356320 359975 366520 366800 379456 389725 391952 396275 403172 403480 410816 411400 418880 431200 436492 443828 445400 458150 460768 461120 474320 489940 498848 503965 504350 507232 513520 523600 538934 545615 554785 564872 575960 576400 586432 592900 612425 623560 634040 641900 645568 658240 666400 677600 685916 706090 712640 719950 733040 733600 776699 779450 783904 792550 806344 806960 822800 857395 862400 872984 887656 890800 916300 921536 948640 979880 997696 1007930 1008700 1014464 1027040 1047200 1077868 1091230 1109570 1129744 1151920 1152800 1185800 1200353 1224850 1247120 1268080 1283800 1332800 1347335 1355200 1371832 1412180 1439900 1466080 1467200 1553398 1558900 1567808 1585100 1612688 1613920 1645600 1714790 1745968 1765225 1775312 1781600 1832600 1886269 1897280 1959760 2015860 2017400 2054080 2094400 2155736 2182460 2219140 2259488 2303840 2305600 2371600 2400706 2449700 2494240 2519825 2536160 2567600 2694670 2728075 2743664 2773925 2824360 2879800 2932160 3106796 3117800 3170200 3225376 3227840 3291200 3429580 3491936 3530450 3550624 3563200 3665200 3772538 3883495 3919520 4031720 4034800 4286975 4311472 4364920 4438280 4518976 4607680 4743200 4801412 4899400 4988480 5039650 5072320 5135200 5389340 5456150 5487328 5547850 5648720 5759600 6001765 6213592 6235600 6340400 6450752 6736675 6859160 6983872 7060900 7101248 7330400 7545076 7766990 7839040 8063440 8069600 8573950 8622944 8729840 8876560 9431345 9486400 9602824 9798800 10079300 10270400 10778680 10912300 10974656 11095700 11297440 11519200 12003530 12427184 12471200 12680800 13203883 13473350 13718320 14121800 14660800 15090152 15533980 16126880 16139200 17147900 17245888 17459680 17753120 18862690 19205648 19417475 19597600 20158600 21557360 21824600 22191400 22594880 23038400 24007060 24854368 24942400 25361600 26407766 26946700 27436640 28243600 30008825 30180304 31067960 32253760 34295800 34919360 35506240 37725380 38411296 38834950 39195200 40317200 43114720 43649200 44382800 47156725 48014120 49708736 52815532 53893400 54873280 56487200 60017650 60360608 62135920 66019415 68591600 75450760 76822592 77669900 80634400 86229440 87298400 88765600 94313450 96028240 105631064 107786800 112974400 120035300 120721216 124271840 132038830 137183200 150901520 155339800 161268800 174596800 177531200 188626900 192056480 211262128 215573600 240070600 248543680 264077660 274366400 301803040 310679600 330097075 377253800 384112960 422524256 431147200 480141200 528155320 603606080 621359200 660194150 754507600 845048512 960282400 1056310640 1242718400 1320388300 1509015200 1920564800 2112621280 2640776600 3018030400 4225242560 5281553200 10563106400 21126212800
- Sum of all divisors σ(n): 70915039272
- Sum of proper divisors (its aliquot sum) s(n): 49788826472
- 21126212800 is an abundant number, because the sum of its proper divisors (49788826472) is greater than itself. Its abundance is 28662613672
Bases of 21126212800
- Binary: 100111010110011100001101100110000002
- Hexadecimal: 0x4EB386CC0
- Base-36: 9PE024G
Squares and roots of 21126212800
- 21126212800 squared (211262128002) is 446316867270883840000
- 21126212800 cubed (211262128003) is 9428985114194047247921152000000
-
The
square root of 21126212800 is 145348.5906364421 -
The
cube root of 21126212800 is 2764.4403075873
Scales and comparisons
How big is 21126212800?- 21,126,212,800 seconds is equal to 671 years, 38 weeks, 6 days, 8 hours, 26 minutes, 40 seconds.
-
To count from 1 to 21,126,212,800 would take you about one thousand, three hundred forty-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 21126212800 cubic inches would be around 230.4 feet tall.
Recreational maths with 21126212800
- 21126212800 backwards is 00821262112
- 21126212800 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21126212800's digits is 25
- More coming soon!
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The information we have on file for 21126212800 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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