21369020400
21,369,020,400 is an even composite number composed of seven prime numbers multiplied together.
21369020400 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of nine hundred sixty divisors.
Prime factorization of 21369020400:
24 × 33 × 52 × 7 × 13 × 17 × 1279
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 5 × 7 × 13 × 17 × 1279)See below for interesting mathematical facts about the number 21369020400 from the Numbermatics database.
Names of 21369020400
- Cardinal: 21369020400 can be written as Twenty-one billion, three hundred sixty-nine million, twenty thousand, four hundred.
Scientific notation
- Scientific notation: 2.13690204 × 1010
Factors of 21369020400
Divisors of 21369020400
- Number of divisors d(n): 960
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 20 21 24 25 26 27 28 30 34 35 36 39 40 42 45 48 50 51 52 54 56 60 63 65 68 70 72 75 78 80 84 85 90 91 100 102 104 105 108 112 117 119 120 126 130 135 136 140 144 150 153 156 168 170 175 180 182 189 195 200 204 208 210 216 221 225 234 238 240 252 255 260 270 272 273 280 300 306 312 315 325 336 340 350 351 357 360 364 378 390 400 408 420 425 432 442 450 455 459 468 476 504 510 520 525 540 546 560 585 595 600 612 624 630 650 663 675 680 700 702 714 720 728 756 765 780 816 819 840 850 884 900 910 918 936 945 952 975 1008 1020 1040 1050 1071 1080 1092 1105 1170 1190 1200 1224 1260 1275 1279 1300 1326 1350 1360 1365 1400 1404 1428 1456 1512 1530 1547 1560 1575 1638 1680 1700 1755 1768 1785 1800 1820 1836 1872 1890 1904 1950 1989 2040 2100 2142 2160 2184 2210 2275 2295 2340 2380 2448 2457 2520 2550 2558 2600 2652 2700 2730 2800 2808 2856 2925 2975 3024 3060 3094 3120 3150 3213 3276 3315 3400 3510 3536 3570 3600 3640 3672 3780 3825 3837 3900 3978 4080 4095 4200 4284 4368 4420 4550 4590 4641 4680 4725 4760 4914 5040 5100 5116 5200 5304 5355 5400 5460 5525 5616 5712 5850 5950 5967 6120 6188 6300 6395 6426 6552 6630 6800 6825 7020 7140 7280 7344 7560 7650 7674 7735 7800 7956 8190 8400 8568 8775 8840 8925 8953 9100 9180 9282 9360 9450 9520 9828 9945 10200 10232 10608 10710 10800 10920 11050 11475 11511 11700 11900 11934 12240 12285 12376 12600 12790 12852 13104 13260 13650 13923 14040 14280 15120 15300 15348 15470 15600 15912 16065 16380 16575 16627 17136 17550 17680 17850 17906 18200 18360 18564 18900 19185 19656 19890 20400 20464 20475 21420 21743 21840 22100 22950 23022 23205 23400 23800 23868 24570 24752 25200 25580 25704 26520 26775 26859 27300 27846 28080 28560 29835 30600 30696 30940 31824 31975 32130 32760 33150 33254 34533 35100 35700 35812 36400 36720 37128 37800 38370 38675 39312 39780 40950 41769 42840 43486 44200 44765 45900 46044 46410 46800 47600 47736 49140 49725 49881 51160 51408 53040 53550 53718 54600 55692 57555 59670 61200 61392 61425 61880 63950 64260 65229 65520 66300 66508 69066 69615 70200 71400 71624 74256 75600 76740 77350 79560 80325 80577 81900 83135 83538 85680 86972 88400 89530 91800 92088 92820 95472 95925 98280 99450 99762 102320 107100 107436 108715 109200 111384 115110 116025 116389 119340 122850 123760 127900 128520 130458 132600 133016 134295 138132 139230 140400 142800 143248 149175 149643 152201 153480 154700 159120 160650 161154 163800 166270 167076 172665 173944 179060 183600 184176 185640 191850 195687 196560 198900 199524 208845 214200 214872 217430 222768 223825 230220 232050 232778 238680 241731 245700 249405 255800 257040 260916 265200 266032 268590 276264 278460 282659 287775 298350 299286 304402 306960 309400 321300 322308 326145 327600 332540 334152 345330 347888 348075 349167 358120 371280 383700 391374 397800 399048 402885 415675 417690 428400 429744 434860 447650 448929 456603 460440 464100 465556 477360 483462 491400 498810 511600 521832 537180 543575 552528 556920 565318 575550 581945 587061 596700 598572 608804 618800 642600 644616 652290 665080 668304 671475 690660 696150 698334 716240 748215 761005 767400 782748 795600 798096 805770 831350 835380 847977 863325 869720 895300 897858 913206 920880 928200 931112 966924 978435 982800 997620 1043664 1044225 1047501 1074360 1087150 1113840 1130636 1151100 1163890 1174122 1193400 1197144 1208655 1217608 1247025 1285200 1289232 1304580 1330160 1342950 1369809 1381320 1392300 1396668 1413295 1496430 1522010 1534800 1565496 1611540 1630725 1662700 1670760 1695954 1726650 1739440 1745835 1790600 1795716 1826412 1856400 1862224 1933848 1956870 1978613 1995240 2014425 2088450 2095002 2148720 2174300 2244645 2261272 2283015 2302200 2327780 2348244 2386800 2394288 2417310 2435216 2494050 2543931 2609160 2685900 2739618 2762640 2784600 2793336 2826590 2909725 2935305 2992860 3044020 3130992 3142503 3223080 3261450 3325400 3341520 3391908 3453300 3491670 3581200 3591432 3652824 3741075 3805025 3867696 3913740 3957226 3990480 4028850 4109427 4176900 4190004 4239885 4348600 4489290 4522544 4566030 4604400 4655560 4696488 4834620 4892175 4988100 5087862 5218320 5237505 5371800 5479236 5569200 5586672 5653180 5819450 5870610 5935839 5985720 6043275 6088040 6285006 6446160 6522900 6650800 6783816 6849045 6906600 6983340 7066475 7182864 7305648 7482150 7610050 7631793 7827480 7914452 8057700 8218854 8353800 8380008 8479770 8697200 8729175 8978580 9132060 9311120 9392976 9669240 9784350 9893065 9976200 10175724 10475010 10743600 10958472 11223225 11306360 11415075 11638900 11741220 11871678 11971440 12086550 12176080 12570012 12719655 13045800 13567632 13698090 13813200 13966680 14132950 14676525 14964300 15220100 15263586 15654960 15712515 15828904 16115400 16437708 16707600 16760016 16959540 17458350 17807517 17957160 18264120 19338480 19568700 19786130 19952400 20351448 20547135 20950020 21199425 21916944 22446450 22612720 22830150 23277800 23482440 23743356 24173100 25140024 25439310 26091600 26187525 27396180 27933360 28265900 29353050 29679195 29928600 30440200 30527172 31425030 31657808 32230800 32875416 33919080 34245225 34916700 35615034 35914320 36528240 38158965 39137400 39572260 40702896 41094270 41900040 42398850 44892900 45660300 46555600 46964880 47486712 48346200 49465325 50280048 50878620 52375050 53422551 54792360 56531800 58706100 59358390 59857200 60880400 61054344 62850060 63598275 65750832 67838160 68490450 69833400 71230068 76317930 78274800 78562575 79144520 82188540 83800080 84797700 89037585 89785800 91320600 94973424 96692400 98930650 101757240 102735675 104750100 106845102 109584720 113063600 117412200 118716780 122108688 125700120 127196550 136980900 139666800 142460136 148395975 152635860 157125150 158289040 164377080 169595400 178075170 179571600 182641200 190794825 197861300 203514480 205471350 209500200 213690204 234824400 237433560 251400240 254393100 267112755 273961800 284920272 296791950 305271720 314250300 328754160 339190800 356150340 381589650 395722600 410942700 419000400 427380408 445187925 474867120 508786200 534225510 547923600 593583900 610543440 628500600 712300680 763179300 791445200 821885400 854760816 890375850 1017572400 1068451020 1187167800 1257001200 1335563775 1424601360 1526358600 1643770800 1780751700 2136902040 2374335600 2671127550 3052717200 3561503400 4273804080 5342255100 7123006800 10684510200 21369020400
- Sum of all divisors σ(n): 99193651200
- Sum of proper divisors (its aliquot sum) s(n): 77824630800
- 21369020400 is an abundant number, because the sum of its proper divisors (77824630800) is greater than itself. Its abundance is 56455610400
Bases of 21369020400
- Binary: 100111110011011000101011111111100002
- Hexadecimal: 0x4F9B15FF0
- Base-36: 9TEK9O0
Squares and roots of 21369020400
- 21369020400 squared (213690204002) is 456635032855616160000
- 21369020400 cubed (213690204003) is 9757843332446331977609664000000
-
The
square root of 21369020400 is 146181.4639412261 -
The
cube root of 21369020400 is 2774.9907377339
Scales and comparisons
How big is 21369020400?- 21,369,020,400 seconds is equal to 679 years, 24 weeks, 2 days, 15 hours.
-
To count from 1 to 21,369,020,400 would take you about one thousand, three hundred fifty-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 21369020400 cubic inches would be around 231.2 feet tall.
Recreational maths with 21369020400
- 21369020400 backwards is 00402096312
- 21369020400 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21369020400's digits is 27
- More coming soon!
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The information we have on file for 21369020400 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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