21338420400
21,338,420,400 is an even composite number composed of seven prime numbers multiplied together.
21338420400 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seven hundred twenty divisors.
Prime factorization of 21338420400:
24 × 32 × 52 × 11 × 17 × 29 × 1093
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 11 × 17 × 29 × 1093)See below for interesting mathematical facts about the number 21338420400 from the Numbermatics database.
Names of 21338420400
- Cardinal: 21338420400 can be written as Twenty-one billion, three hundred thirty-eight million, four hundred twenty thousand, four hundred.
Scientific notation
- Scientific notation: 2.13384204 × 1010
Factors of 21338420400
Divisors of 21338420400
- Number of divisors d(n): 720
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 16 17 18 20 22 24 25 29 30 33 34 36 40 44 45 48 50 51 55 58 60 66 68 72 75 80 85 87 88 90 99 100 102 110 116 120 132 136 144 145 150 153 165 170 174 176 180 187 198 200 204 220 225 232 240 255 261 264 272 275 290 300 306 319 330 340 348 360 374 396 400 408 425 435 440 450 464 493 495 510 522 528 550 561 580 600 612 638 660 680 696 720 725 748 765 792 816 825 850 870 880 900 935 957 986 990 1020 1044 1093 1100 1122 1160 1200 1224 1275 1276 1305 1320 1360 1392 1450 1479 1496 1530 1584 1595 1650 1683 1700 1740 1800 1870 1914 1972 1980 2040 2088 2175 2186 2200 2244 2320 2448 2465 2475 2550 2552 2610 2640 2805 2871 2900 2958 2992 3060 3190 3279 3300 3366 3400 3480 3600 3740 3825 3828 3944 3960 4080 4176 4350 4372 4400 4437 4488 4675 4785 4930 4950 5100 5104 5220 5423 5465 5610 5742 5800 5916 6120 6380 6525 6558 6600 6732 6800 6960 7395 7480 7650 7656 7888 7920 7975 8415 8700 8744 8874 8976 9350 9570 9837 9860 9900 10200 10440 10846 10930 11220 11484 11600 11832 12023 12240 12325 12760 13050 13116 13200 13464 14025 14355 14790 14960 15300 15312 15950 16269 16395 16830 17400 17488 17748 18581 18700 19140 19674 19720 19800 20400 20880 21692 21860 22185 22440 22968 23664 23925 24046 24650 25520 26100 26232 26928 27115 27325 28050 28710 29580 30600 31697 31900 32538 32790 33660 34800 35496 36069 36975 37162 37400 38280 39348 39440 39600 42075 43384 43720 44370 44880 45936 47850 48092 48807 49185 49300 52200 52464 54230 54650 55743 56100 57420 59160 60115 61200 63394 63800 65076 65580 67320 70992 71775 72138 73950 74324 74800 76560 78696 81345 81975 84150 86768 87440 88740 92905 95091 95700 96184 97614 98370 98600 104400 108207 108460 109300 110925 111486 112200 114840 118320 120230 126788 127600 130152 131160 134640 135575 143550 144276 147900 148648 157392 158485 162690 163950 167229 168300 177480 180345 185810 190182 191400 192368 195228 196740 197200 204391 216414 216920 218600 221850 222972 224400 229680 240460 244035 245925 253576 260304 262320 271150 278715 285273 287100 288552 295800 297296 300575 316970 325380 327900 334458 336600 348667 354960 360690 371620 380364 382800 390456 393480 406725 408782 432828 433840 437200 443700 445944 464525 475455 480920 488070 491850 507152 538849 541035 542300 557430 570546 574200 577104 591600 601150 613173 633940 650760 655800 668916 673200 697334 721380 743240 760728 780912 786960 792425 813450 817564 836145 865656 887400 891888 901725 929050 950910 961840 976140 983700 1021955 1046001 1077698 1082070 1084600 1114860 1141092 1148400 1202300 1220175 1226346 1267880 1301520 1311600 1337832 1393575 1394668 1426365 1442760 1486480 1521456 1584850 1616547 1626900 1635128 1672290 1731312 1743335 1774800 1803450 1839519 1858100 1901820 1952280 1967400 2043910 2092002 2155396 2164140 2169200 2229720 2282184 2377275 2404600 2440350 2452692 2535760 2675664 2694245 2705175 2787150 2789336 2852730 2885520 3065865 3138003 3169700 3233094 3253800 3270256 3344580 3486670 3606900 3679038 3716200 3803640 3904560 3934800 4087820 4180725 4184004 4310792 4328280 4459440 4564368 4754550 4809200 4849641 4880700 4905384 5109775 5230005 5388490 5410350 5574300 5578672 5705460 5927339 6131730 6276006 6339400 6466188 6507600 6689160 6973340 7131825 7213800 7358076 7432400 7607280 8082735 8175640 8361450 8368008 8621584 8656560 8716675 9197595 9509100 9699282 9761400 9810768 10219550 10460010 10776980 10820700 11148600 11410920 11854678 12263460 12552012 12678800 12932376 13378320 13471225 13946680 14263650 14427600 14716152 15329325 15690015 16165470 16351280 16722900 16736016 17433350 17782017 18395190 19018200 19398564 19522800 20439100 20920020 21553960 21641400 22297200 22821840 23709356 24248205 24526920 25104024 25864752 26150025 26942450 27893360 28527300 29432304 29636695 30658650 31380030 32330940 33445800 34866700 35564034 36790380 38036400 38797128 40413675 40878200 41840040 43107920 43282800 45987975 47418712 48496410 49053840 50208048 52300050 53346051 53884900 57054600 59273390 61317300 62760060 64661880 66891600 69733400 71128068 73580760 77594256 78450075 80827350 81756400 83680080 88910085 91975950 94837424 96992820 104600100 106692102 107769800 114109200 118546780 121241025 122634600 125520120 129323760 139466800 142256136 147161520 148183475 156900150 161654700 177820170 183951900 193985640 209200200 213384204 215539600 237093560 242482050 245269200 251040240 266730255 284512272 296366950 313800300 323309400 355640340 367903800 387971280 418400400 426768408 444550425 474187120 484964100 533460510 592733900 627600600 646618800 711280680 735807600 853536816 889100850 969928200 1066921020 1185467800 1255201200 1333651275 1422561360 1778201700 1939856400 2133842040 2370935600 2667302550 3556403400 4267684080 5334605100 7112806800 10669210200 21338420400
- Sum of all divisors σ(n): 88564376160
- Sum of proper divisors (its aliquot sum) s(n): 67225955760
- 21338420400 is an abundant number, because the sum of its proper divisors (67225955760) is greater than itself. Its abundance is 45887535360
Bases of 21338420400
- Binary: 100111101111101111001110100101100002
- Hexadecimal: 0x4F7DE74B0
- Base-36: 9SWCEK0
Squares and roots of 21338420400
- 21338420400 squared (213384204002) is 455328185167136160000
- 21338420400 cubed (213384204003) is 9715984235065395646121664000000
-
The
square root of 21338420400 is 146076.7620123063 -
The
cube root of 21338420400 is 2773.6655283215
Scales and comparisons
How big is 21338420400?- 21,338,420,400 seconds is equal to 678 years, 25 weeks, 5 days, 11 hours.
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To count from 1 to 21,338,420,400 would take you about one thousand, three hundred fifty-six 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 21338420400 cubic inches would be around 231.1 feet tall.
Recreational maths with 21338420400
- 21338420400 backwards is 00402483312
- The number of decimal digits it has is: 11
- The sum of 21338420400's digits is 27
- More coming soon!
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The information we have on file for 21338420400 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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