21189308400
21,189,308,400 is an even composite number composed of six prime numbers multiplied together.
21189308400 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of seven hundred twenty divisors.
Prime factorization of 21189308400:
24 × 35 × 52 × 13 × 41 × 409
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 13 × 41 × 409)See below for interesting mathematical facts about the number 21189308400 from the Numbermatics database.
Names of 21189308400
- Cardinal: 21189308400 can be written as Twenty-one billion, one hundred eighty-nine million, three hundred eight thousand, four hundred.
Scientific notation
- Scientific notation: 2.11893084 × 1010
Factors of 21189308400
Divisors of 21189308400
- Number of divisors d(n): 720
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 25 26 27 30 36 39 40 41 45 48 50 52 54 60 65 72 75 78 80 81 82 90 100 104 108 117 120 123 130 135 144 150 156 162 164 180 195 200 205 208 216 225 234 240 243 246 260 270 300 312 324 325 328 351 360 369 390 400 405 409 410 432 450 468 486 492 520 533 540 585 600 615 624 648 650 656 675 702 720 738 780 810 818 820 900 936 972 975 984 1025 1040 1053 1066 1080 1107 1170 1200 1215 1227 1230 1296 1300 1350 1404 1476 1560 1599 1620 1636 1640 1755 1800 1845 1872 1944 1950 1968 2025 2045 2050 2106 2132 2160 2214 2340 2430 2454 2460 2600 2665 2700 2808 2925 2952 3075 3120 3159 3198 3240 3272 3280 3321 3510 3600 3681 3690 3888 3900 4050 4090 4100 4212 4264 4428 4680 4797 4860 4908 4920 5200 5265 5317 5330 5400 5535 5616 5850 5904 6075 6135 6150 6318 6396 6480 6544 6642 7020 7362 7380 7800 7995 8100 8180 8200 8424 8528 8775 8856 9225 9360 9594 9720 9816 9840 9963 10225 10530 10634 10660 10800 11043 11070 11700 12150 12270 12300 12636 12792 13284 13325 14040 14391 14724 14760 15600 15795 15951 15990 16200 16360 16400 16605 16769 16848 17550 17712 18405 18450 19188 19440 19632 19926 20450 21060 21268 21320 22086 22140 23400 23985 24300 24540 24600 25272 25584 26325 26568 26585 26650 27675 28080 28782 29448 29520 30675 31590 31902 31980 32400 32720 33129 33210 33538 35100 36810 36900 38376 39852 39975 40900 42120 42536 42640 43173 44172 44280 46800 47853 47970 48600 49080 49200 49815 50307 50544 52650 53136 53170 53300 55215 55350 57564 58896 61350 63180 63804 63960 66258 66420 67076 70200 71955 73620 73800 76752 78975 79704 79755 79950 81800 83025 83845 84240 85072 86346 88344 88560 92025 95706 95940 97200 98160 99387 99630 100614 105300 106340 106600 110430 110700 115128 119925 122700 126360 127608 127920 129519 132516 132840 132925 134152 140400 143559 143910 147240 147600 150921 157950 159408 159510 159900 163600 165645 166050 167690 172692 176688 184050 191412 191880 198774 199260 201228 210600 212680 213200 215865 217997 220860 221400 230256 239265 239850 245400 249075 251535 252720 255216 259038 265032 265680 265850 268304 276075 287118 287820 294480 301842 315900 319020 319800 331290 332100 335380 345384 359775 368100 382824 383760 397548 398520 398775 402456 419225 421200 425360 430677 431730 435994 441720 442800 452763 478530 479700 490800 496935 498150 503070 518076 530064 531700 552150 574236 575640 603684 631800 638040 639600 647595 653991 662580 664200 670760 690768 717795 719550 736200 754605 765648 795096 797040 797550 804912 828225 838450 861354 863460 871988 883440 905526 957060 959400 993870 996300 1006140 1036152 1063400 1079325 1089985 1104300 1148472 1151280 1196325 1207368 1257675 1263600 1276080 1292031 1295190 1307982 1325160 1328400 1341520 1358289 1435590 1439100 1472400 1509210 1590192 1595100 1656450 1676900 1722708 1726920 1743976 1811052 1914120 1918800 1961973 1987740 1992600 2012280 2072304 2126800 2153385 2158650 2179970 2208600 2263815 2296944 2392650 2414736 2484675 2515350 2584062 2590380 2615964 2650320 2716578 2871180 2878200 3018420 3190200 3237975 3269955 3312900 3353800 3445416 3453840 3487952 3588975 3622104 3773025 3828240 3923946 3975480 3985200 4024560 4074867 4306770 4317300 4359940 4417200 4527630 4785300 4969350 5030700 5168124 5180760 5231928 5433156 5449925 5742360 5756400 5885919 6036840 6380400 6460155 6475950 6539910 6625800 6707600 6791445 6890832 7177950 7244208 7546050 7847892 7950960 8149734 8613540 8634600 8719880 9055260 9570600 9809865 9938700 10061400 10336248 10361520 10463856 10766925 10866312 10899850 11319075 11484720 11771838 12073680 12920310 12951900 13079820 13251600 13582890 14355900 15092100 15695784 16299468 16349775 17227080 17269200 17439760 17657757 18110520 19141200 19619730 19877400 20122800 20374335 20672496 21533850 21732624 21799700 22638150 23543676 25840620 25903800 26159640 27165780 28711800 29429595 30184200 31391568 32300775 32598936 32699550 33957225 34454160 35315514 36221040 39239460 39754800 40748670 43067700 43599400 45276300 47087352 49049325 51681240 51807600 52319280 52973271 54331560 57423600 58859190 60368400 64601550 65197872 65399100 67914450 70631028 78478920 81497340 86135400 87198800 88288785 90552600 94174704 98098650 101871675 103362480 105946542 108663120 117718380 129203100 130798200 135828900 141262056 147147975 156957840 162994680 172270800 176577570 181105200 196197300 203743350 211893084 235436760 258406200 261596400 264866355 271657800 282524112 294295950 325989360 353155140 392394600 407486700 423786168 441443925 470873520 516812400 529732710 543315600 588591900 706310280 784789200 814973400 847572336 882887850 1059465420 1177183800 1324331775 1412620560 1629946800 1765775700 2118930840 2354367600 2648663550 3531551400 4237861680 5297327100 7063102800 10594654200 21189308400
- Sum of all divisors σ(n): 84330748320
- Sum of proper divisors (its aliquot sum) s(n): 63141439920
- 21189308400 is an abundant number, because the sum of its proper divisors (63141439920) is greater than itself. Its abundance is 41952131520
Bases of 21189308400
- Binary: 100111011101111101100101111111100002
- Hexadecimal: 0x4EEFB2FF0
- Base-36: 9QFKF00
Squares and roots of 21189308400
- 21189308400 squared (211893084002) is 448986790470310560000
- 21189308400 cubed (211893084003) is 9513719570801591499616704000000
-
The
square root of 21189308400 is 145565.4780502575 -
The
cube root of 21189308400 is 2767.1896670993
Scales and comparisons
How big is 21189308400?- 21,189,308,400 seconds is equal to 673 years, 39 weeks, 1 day, 15 hours.
-
To count from 1 to 21,189,308,400 would take you about one thousand, three hundred forty-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 21189308400 cubic inches would be around 230.6 feet tall.
Recreational maths with 21189308400
- 21189308400 backwards is 00480398112
- 21189308400 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21189308400's digits is 36
- More coming soon!
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The information we have on file for 21189308400 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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