18421049400
18,421,049,400 is an even composite number composed of eight prime numbers multiplied together.
18421049400 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 18421049400:
23 × 3 × 52 × 13 × 29 × 31 × 37 × 71
(2 × 2 × 2 × 3 × 5 × 5 × 13 × 29 × 31 × 37 × 71)See below for interesting mathematical facts about the number 18421049400 from the Numbermatics database.
Names of 18421049400
- Cardinal: 18421049400 can be written as Eighteen billion, four hundred twenty-one million, forty-nine thousand, four hundred.
Scientific notation
- Scientific notation: 1.84210494 × 1010
Factors of 18421049400
Divisors of 18421049400
- Number of divisors d(n): 768
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 13 15 20 24 25 26 29 30 31 37 39 40 50 52 58 60 62 65 71 74 75 78 87 93 100 104 111 116 120 124 130 142 145 148 150 155 156 174 185 186 195 200 213 222 232 248 260 284 290 296 300 310 312 325 348 355 370 372 377 390 403 426 435 444 465 481 520 555 568 580 600 620 650 696 710 725 740 744 754 775 780 806 852 870 888 899 923 925 930 962 975 1065 1073 1110 1131 1147 1160 1209 1240 1300 1420 1443 1450 1480 1508 1550 1560 1612 1704 1740 1775 1798 1846 1850 1860 1885 1924 1950 2015 2059 2130 2146 2175 2201 2220 2262 2294 2325 2405 2418 2600 2627 2697 2769 2775 2840 2886 2900 3016 3100 3219 3224 3441 3480 3550 3596 3692 3700 3720 3770 3848 3900 4030 4118 4260 4292 4350 4402 4440 4495 4524 4588 4615 4650 4810 4836 5254 5325 5365 5394 5538 5550 5655 5735 5772 5800 6045 6177 6200 6438 6603 6882 7100 7192 7215 7384 7400 7540 7800 7881 8060 8236 8520 8584 8700 8804 8990 9048 9176 9230 9300 9425 9620 9672 10075 10295 10508 10650 10730 10788 11005 11076 11100 11310 11470 11544 11687 12025 12090 12354 12876 13135 13206 13485 13764 13845 13949 14200 14430 14911 15080 15762 16095 16120 16472 17205 17400 17608 17980 18460 18600 18850 19240 20150 20590 21016 21300 21460 21576 22010 22152 22200 22475 22620 22940 23075 23374 24050 24180 24708 25752 26270 26412 26767 26825 26970 27528 27690 27898 28275 28613 28675 28860 29822 30225 30885 31524 32190 33015 33263 34151 34410 35061 35960 36075 36920 37700 39405 40300 41180 41847 42600 42920 44020 44733 44950 45240 45880 46150 46748 48100 48360 49416 51475 52540 52824 53534 53650 53940 55025 55380 55796 56550 57226 57350 57720 58435 59644 60450 61770 63048 63829 64380 65675 66030 66526 67425 68302 68820 69225 69745 70122 72150 74555 75400 76183 78810 80301 80475 80600 81437 82360 83694 85839 86025 88040 89466 89900 92300 93496 96200 99789 102453 102950 105080 107068 107300 107880 110050 110760 111592 113100 114452 114700 116870 119288 120900 123540 127658 128760 131350 132060 133052 133835 134850 136604 137640 138450 139490 140244 143065 144300 149110 152366 154425 157620 160602 160950 162874 165075 166315 167388 170755 171678 172050 175305 178932 179800 184600 191487 197025 199578 204906 205900 209235 214136 214600 220100 223665 226200 228549 228904 229400 233740 241800 244311 247080 255316 262700 264120 266104 267670 269700 273208 276900 278980 280488 286130 288600 292175 298220 304732 308850 315240 319145 321204 321900 325748 330150 332630 334776 341510 343356 344100 348725 350610 357864 372775 380915 382974 394050 399156 401505 407185 409812 411800 418470 429195 432419 440200 447330 457098 467480 488622 498945 510632 512265 525400 535340 539400 553800 557960 572260 584350 596440 609464 617700 638290 642408 643800 651496 660300 665260 669175 683020 686712 688200 697450 701220 715325 745550 761830 765948 788100 798312 803010 814370 819624 829777 831575 836940 853775 858390 864838 876525 894660 914196 957435 977244 990379 997890 1024530 1046175 1058681 1070680 1118325 1142745 1144520 1168700 1221555 1235400 1276580 1297257 1320600 1330520 1338350 1366040 1394900 1402440 1430650 1491100 1523660 1531896 1576200 1595725 1606020 1628740 1659554 1663150 1673880 1707550 1716780 1729676 1753050 1789320 1828392 1904575 1914870 1954488 1980758 1995780 2007525 2035925 2049060 2092350 2117362 2145975 2162095 2236650 2285490 2337400 2361673 2443110 2489331 2494725 2553160 2561325 2594514 2676700 2789800 2861300 2971137 2982200 3047320 3176043 3191450 3212040 3257480 3319108 3326300 3415100 3433560 3459352 3506100 3809150 3829740 3961516 3991560 4015050 4071850 4098120 4148885 4184700 4234724 4291950 4324190 4473300 4570980 4723346 4787175 4886220 4951895 4978662 4989450 5122650 5189028 5293405 5353400 5713725 5722600 5942274 6107775 6352086 6382900 6486285 6638216 6652600 6830200 7012200 7085019 7618300 7659480 7923032 8030100 8143700 8297770 8369400 8469448 8583900 8648380 8946600 9141960 9446692 9574350 9772440 9903790 9957324 9978900 10245300 10378056 10586810 10810475 11427450 11808365 11884548 12215550 12446655 12704172 12765800 12972570 14170038 14855685 15236600 15880215 16060200 16287400 16595540 17167800 17296760 18893384 19148700 19807580 19914648 19957800 20490600 20744425 21173620 21620950 22854900 23616730 23769096 24431100 24759475 24893310 25408344 25945140 26467025 28340076 29711370 30701749 31760430 32431425 33191080 35425095 38297400 39615160 41488850 42347240 43241900 45709800 47233460 48862200 49518950 49786620 51890280 52934050 56680152 59041825 59422740 61403498 62233275 63520860 64862850 70850190 74278425 79401075 82977700 86483800 92105247 94466920 99037900 99573240 105868100 118083650 118845480 122806996 124466550 127041720 129725700 141700380 148556850 153508745 158802150 165955400 177125475 184210494 198075800 211736200 236167300 245613992 248933100 259451400 283400760 297113700 307017490 317604300 354250950 368420988 460526235 472334600 497866200 594227400 614034980 635208600 708501900 736841976 767543725 921052470 1228069960 1417003800 1535087450 1842104940 2302631175 3070174900 3684209880 4605262350 6140349800 9210524700 18421049400
- Sum of all divisors σ(n): 68395622400
- Sum of proper divisors (its aliquot sum) s(n): 49974573000
- 18421049400 is an abundant number, because the sum of its proper divisors (49974573000) is greater than itself. Its abundance is 31553523600
Bases of 18421049400
- Binary: 100010010011111101011101000001110002
- Hexadecimal: 0x449FAE838
- Base-36: 8GNF0OO
Squares and roots of 18421049400
- 18421049400 squared (184210494002) is 339335060997240360000
- 18421049400 cubed (184210494003) is 6250907921782177935233784000000
-
The
square root of 18421049400 is 135724.1666027093 -
The
cube root of 18421049400 is 2641.0185750489
Scales and comparisons
How big is 18421049400?- 18,421,049,400 seconds is equal to 585 years, 38 weeks, 14 hours, 10 minutes.
-
To count from 1 to 18,421,049,400 would take you about one thousand, one hundred seventy-one 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 18421049400 cubic inches would be around 220.1 feet tall.
Recreational maths with 18421049400
- 18421049400 backwards is 00494012481
- The number of decimal digits it has is: 11
- The sum of 18421049400's digits is 33
- More coming soon!
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The information we have on file for 18421049400 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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