21354380320
21,354,380,320 is an even composite number composed of six prime numbers multiplied together.
21354380320 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 21354380320:
25 × 5 × 72 × 132 × 71 × 227
(2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 13 × 13 × 71 × 227)See below for interesting mathematical facts about the number 21354380320 from the Numbermatics database.
Names of 21354380320
- Cardinal: 21354380320 can be written as Twenty-one billion, three hundred fifty-four million, three hundred eighty thousand, three hundred twenty.
Scientific notation
- Scientific notation: 2.135438032 × 1010
Factors of 21354380320
Divisors of 21354380320
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 49 52 56 65 70 71 80 91 98 104 112 130 140 142 160 169 182 196 208 224 227 245 260 280 284 338 355 364 392 416 454 455 490 497 520 560 568 637 676 710 728 784 845 908 910 923 980 994 1040 1120 1135 1136 1183 1274 1352 1420 1456 1568 1589 1690 1816 1820 1846 1960 1988 2080 2270 2272 2366 2485 2548 2704 2840 2912 2951 3178 3185 3380 3479 3632 3640 3692 3920 3976 4540 4615 4732 4970 5096 5408 5680 5902 5915 6356 6370 6461 6760 6958 7264 7280 7384 7840 7945 7952 8281 9080 9230 9464 9940 10192 11123 11360 11804 11830 11999 12712 12740 12922 13520 13916 14560 14755 14768 15890 15904 16117 16562 17395 18160 18460 18928 19880 20384 20657 22246 23608 23660 23998 25424 25480 25844 27040 27832 29510 29536 31780 32234 32305 33124 34790 36320 36920 37856 38363 39760 41314 41405 44492 45227 47216 47320 47996 50848 50960 51688 55615 55664 59020 59995 63560 64468 64610 66248 69580 73840 76726 79520 80585 82628 82810 83993 88984 90454 94432 94640 95992 101920 103285 103376 111230 111328 112819 118040 119990 127120 128936 129220 132496 139160 144599 147680 153452 161170 165256 165620 167986 177968 180908 189280 191815 191984 206570 206752 209521 222460 225638 226135 236080 239980 254240 257872 258440 264992 268541 278320 289198 306904 322340 330512 331240 335972 355936 361816 383630 383968 413140 419042 419965 444920 451276 452270 472160 479960 515744 516880 537082 556640 564095 578396 587951 613808 644680 661024 662480 671944 722995 723632 767260 789733 826280 838084 839930 889840 902552 904540 959920 1033760 1047605 1074164 1128190 1156792 1175902 1227616 1289360 1324960 1342705 1343888 1445990 1447264 1466647 1534520 1579466 1652560 1676168 1679860 1779680 1805104 1809080 1879787 1919840 2095210 2148328 2256380 2313584 2351804 2578720 2685410 2687776 2723773 2891980 2933294 2939755 3069040 3158932 3305120 3352336 3359720 3610208 3618160 3759574 3948665 4190420 4296656 4512760 4627168 4703608 5370820 5447546 5783960 5866588 5879510 6138080 6317864 6704672 6719440 7236320 7333235 7519148 7897330 8380840 8593312 9025520 9398935 9407216 10266529 10741640 10895092 11567920 11733176 11759020 12635728 13438880 13618865 14666470 15038296 15794660 16761680 18051040 18797870 18814432 19066411 20533058 21483280 21790184 23135840 23466352 23518040 25271456 27237730 29332940 30076592 31589320 33523360 37595740 38132822 41066116 42966560 43580368 46932704 47036080 51332645 54475460 58665880 60153184 63178640 75191480 76265644 82132232 87160736 94072160 95332055 102665290 108950920 117331760 126357280 133464877 150382960 152531288 164264464 190664110 205330580 217901840 234663520 266929754 300765920 305062576 328528928 381328220 410661160 435803680 533859508 610125152 667324385 762656440 821322320 1067719016 1334648770 1525312880 1642644640 2135438032 2669297540 3050625760 4270876064 5338595080 10677190160 21354380320
- Sum of all divisors σ(n): 64726941888
- Sum of proper divisors (its aliquot sum) s(n): 43372561568
- 21354380320 is an abundant number, because the sum of its proper divisors (43372561568) is greater than itself. Its abundance is 22018181248
Bases of 21354380320
- Binary: 100111110001101000111111100001000002
- Hexadecimal: 0x4F8D1FC20
- Base-36: 9T5UHB4
Squares and roots of 21354380320
- 21354380320 squared (213543803202) is 456009558851203302400
- 21354380320 cubed (213543803203) is 9737801549264017609089568768000
-
The
square root of 21354380320 is 146131.3803397477 -
The
cube root of 21354380320 is 2774.3568704669
Scales and comparisons
How big is 21354380320?- 21,354,380,320 seconds is equal to 679 years, 1 day, 4 hours, 18 minutes, 40 seconds.
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To count from 1 to 21,354,380,320 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 21354380320 cubic inches would be around 231.2 feet tall.
Recreational maths with 21354380320
- 21354380320 backwards is 02308345312
- The number of decimal digits it has is: 11
- The sum of 21354380320's digits is 31
- More coming soon!
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The information we have on file for 21354380320 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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