21341938240
21,341,938,240 is an even composite number composed of six prime numbers multiplied together.
21341938240 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 21341938240:
26 × 5 × 72 × 53 × 61 × 421
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 53 × 61 × 421)See below for interesting mathematical facts about the number 21341938240 from the Numbermatics database.
Names of 21341938240
- Cardinal: 21341938240 can be written as Twenty-one billion, three hundred forty-one million, nine hundred thirty-eight thousand, two hundred forty.
Scientific notation
- Scientific notation: 2.134193824 × 1010
Factors of 21341938240
Divisors of 21341938240
- Number of divisors d(n): 336
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Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 53 56 61 64 70 80 98 106 112 122 140 160 196 212 224 244 245 265 280 305 320 371 392 421 424 427 448 488 490 530 560 610 742 784 842 848 854 976 980 1060 1120 1220 1484 1568 1684 1696 1708 1855 1952 1960 2105 2120 2135 2240 2440 2597 2947 2968 2989 3136 3233 3368 3392 3416 3710 3904 3920 4210 4240 4270 4880 5194 5894 5936 5978 6466 6736 6832 7420 7840 8420 8480 8540 9760 10388 11788 11872 11956 12932 12985 13472 13664 14735 14840 14945 15680 16165 16840 16960 17080 19520 20629 20776 22313 22631 23576 23744 23912 25681 25864 25970 26944 27328 29470 29680 29890 32330 33680 34160 41258 41552 44626 45262 47152 47824 51362 51728 51940 58940 59360 59780 64660 67360 68320 82516 83104 89252 90524 94304 95648 102724 103145 103456 103880 111565 113155 117880 118720 119560 128405 129320 134720 136640 156191 158417 165032 166208 178504 179767 181048 188608 191296 205448 206290 206912 207760 223130 226310 235760 239120 256810 258640 312382 316834 330064 357008 359534 362096 410896 412580 415520 446260 452620 471520 478240 513620 517280 624764 633668 660128 714016 719068 724192 780955 792085 821792 825160 831040 892520 898835 905240 943040 956480 1027240 1034560 1093337 1249528 1258369 1267336 1320256 1361093 1428032 1438136 1448384 1561910 1584170 1643584 1650320 1785040 1797670 1810480 2054480 2186674 2499056 2516738 2534672 2722186 2876272 3123820 3168340 3300640 3570080 3595340 3620960 4108960 4373348 4998112 5033476 5069344 5444372 5466685 5752544 6247640 6291845 6336680 6601280 6805465 7140160 7190680 7241920 8217920 8746696 9527651 9996224 10066952 10138688 10888744 10933370 11505088 12495280 12583690 12673360 13610930 14381360 17493392 19055302 20133904 21777488 21866740 24990560 25167380 25346720 27221860 28762720 34986784 38110604 40267808 43554976 43733480 47638255 49981120 50334760 50693440 54443720 57525440 66693557 69973568 76221208 80535616 87109952 87466960 95276510 100669520 108887440 133387114 152442416 174933920 190553020 201339040 217774880 266774228 304884832 333467785 349867840 381106040 402678080 435549760 533548456 609769664 666935570 762212080 1067096912 1333871140 1524424160 2134193824 2667742280 3048848320 4268387648 5335484560 10670969120 21341938240
- Sum of all divisors σ(n): 61365987504
- Sum of proper divisors (its aliquot sum) s(n): 40024049264
- 21341938240 is an abundant number, because the sum of its proper divisors (40024049264) is greater than itself. Its abundance is 18682111024
Bases of 21341938240
- Binary: 100111110000001010000100010010000002
- Hexadecimal: 0x4F8142240
- Base-36: 9SYFSXS
Squares and roots of 21341938240
- 21341938240 squared (213419382402) is 455478327839974297600
- 21341938240 cubed (213419382403) is 9720790342419204062566580224000
-
The
square root of 21341938240 is 146088.8025825389 -
The
cube root of 21341938240 is 2773.8179415933
Scales and comparisons
How big is 21341938240?- 21,341,938,240 seconds is equal to 678 years, 31 weeks, 4 days, 4 hours, 10 minutes, 40 seconds.
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To count from 1 to 21,341,938,240 would take you about one thousand, three hundred fifty-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 21341938240 cubic inches would be around 231.2 feet tall.
Recreational maths with 21341938240
- 21341938240 backwards is 04283914312
- The number of decimal digits it has is: 11
- The sum of 21341938240's digits is 37
- More coming soon!
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