21384746240
21,384,746,240 is an even composite number composed of six prime numbers multiplied together.
21384746240 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of six hundred forty-eight divisors.
Prime factorization of 21384746240:
28 × 5 × 112 × 132 × 19 × 43
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 11 × 13 × 13 × 19 × 43)See below for interesting mathematical facts about the number 21384746240 from the Numbermatics database.
Names of 21384746240
- Cardinal: 21384746240 can be written as Twenty-one billion, three hundred eighty-four million, seven hundred forty-six thousand, two hundred forty.
Scientific notation
- Scientific notation: 2.138474624 × 1010
Factors of 21384746240
Divisors of 21384746240
- Number of divisors d(n): 648
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Complete list of divisors:
1 2 4 5 8 10 11 13 16 19 20 22 26 32 38 40 43 44 52 55 64 65 76 80 86 88 95 104 110 121 128 130 143 152 160 169 172 176 190 208 209 215 220 242 247 256 260 286 304 320 338 344 352 380 416 418 430 440 473 484 494 520 559 572 605 608 640 676 688 704 715 760 817 832 836 845 860 880 946 968 988 1040 1045 1118 1144 1210 1216 1235 1280 1352 1376 1408 1430 1520 1573 1634 1664 1672 1690 1720 1760 1859 1892 1936 1976 2080 2090 2236 2288 2299 2365 2420 2432 2470 2704 2717 2752 2795 2816 2860 3040 3146 3211 3268 3328 3344 3380 3440 3520 3718 3784 3872 3952 4085 4160 4180 4472 4576 4598 4730 4840 4864 4940 5203 5408 5434 5504 5590 5720 6080 6149 6292 6422 6536 6688 6760 6880 7040 7267 7436 7568 7744 7865 7904 8170 8320 8360 8944 8987 9152 9196 9295 9460 9680 9880 10406 10621 10816 10868 11008 11180 11440 11495 12160 12298 12584 12844 13072 13376 13520 13585 13760 14080 14534 14872 15136 15488 15730 15808 16055 16340 16640 16720 17888 17974 18304 18392 18590 18920 19360 19760 20449 20812 21242 21632 21736 22360 22880 22990 24320 24596 25168 25688 26015 26144 26752 27040 27170 27520 29068 29744 29887 30272 30745 30976 31460 31616 32110 32680 33440 35321 35776 35948 36335 36608 36784 37180 37840 38720 39520 40898 41624 42484 43264 43472 44720 44935 45760 45980 49192 50336 51376 52030 52288 53105 53504 54080 54340 55040 58136 59488 59774 60544 61490 62920 63232 64220 65360 66880 67639 70642 71552 71896 72670 73568 74360 75680 77440 79040 79937 81796 83248 84968 86944 89440 89870 91520 91960 98384 98857 100672 102245 102752 104060 104576 106210 108160 108680 116272 116831 118976 119548 121088 122980 125840 128440 130720 133760 135278 138073 141284 143104 143792 145340 147136 148720 149435 151360 154880 158080 159874 163592 166496 169936 173888 176605 178880 179740 183040 183920 196768 197714 201344 204490 205504 208120 209152 212420 216320 217360 232544 233662 237952 239096 245960 251680 256880 261440 267520 270556 276146 282568 287584 290680 294272 297440 298870 302720 316160 319748 327184 332992 338195 339872 347776 353210 357760 359480 367840 388531 393536 395428 399685 402688 408980 411008 416240 424840 434720 465088 467324 475904 478192 491920 494285 503360 513760 522880 541112 552292 565136 575168 581360 584155 588544 594880 597740 605440 639496 654368 665984 676390 679744 690365 695552 706420 715520 718960 735680 777062 787072 790856 799370 817960 822016 832480 849680 869440 879307 930176 934648 956384 983840 988570 1006720 1027520 1045760 1082224 1104584 1130272 1150336 1162720 1168310 1189760 1195480 1278992 1285141 1308736 1331968 1352780 1359488 1380730 1412840 1437920 1471360 1518803 1554124 1574144 1581712 1598740 1635920 1664960 1699360 1738880 1758614 1860352 1869296 1912768 1942655 1967680 1977140 2013440 2055040 2164448 2209168 2260544 2300672 2325440 2336620 2379520 2390960 2557984 2570282 2617472 2705560 2718976 2761460 2825680 2875840 2942720 3037606 3108248 3163424 3197480 3271840 3329920 3398720 3477760 3517228 3738592 3825536 3885310 3935360 3954280 4110080 4328896 4396535 4418336 4521088 4650880 4673240 4781920 5115968 5140564 5234944 5411120 5522920 5651360 5751680 6075212 6216496 6326848 6394960 6425705 6543680 6659840 6797440 7034456 7477184 7594015 7651072 7770620 7870720 7908560 8657792 8793070 8836672 9042176 9301760 9346480 9563840 10231936 10281128 10822240 11045840 11302720 11503360 12150424 12432992 12653696 12789920 12851410 13087360 13594880 14068912 14954368 15188030 15541240 15817120 16706833 17315584 17586140 17673344 18692960 19127680 20463872 20562256 21644480 22091680 22605440 24300848 24865984 25307392 25579840 25702820 26174720 28137824 29908736 30376060 31082480 31634240 33413666 35172280 35346688 37385920 38255360 41124512 43288960 44183360 45210880 48601696 49731968 51159680 51405640 56275648 60752120 62164960 63268480 66827332 70344560 74771840 82249024 83534165 86577920 88366720 97203392 99463936 102319360 102811280 112551296 121504240 124329920 126536960 133654664 140689120 149543680 164498048 167068330 176733440 194406784 205622560 225102592 243008480 248659840 267309328 281378240 328996096 334136660 388813568 411245120 486016960 497319680 534618656 562756480 668273320 822490240 972033920 1069237312 1125512960 1336546640 1644980480 1944067840 2138474624 2673093280 4276949248 5346186560 10692373120 21384746240
- Sum of all divisors σ(n): 65668569120
- Sum of proper divisors (its aliquot sum) s(n): 44283822880
- 21384746240 is an abundant number, because the sum of its proper divisors (44283822880) is greater than itself. Its abundance is 22899076640
Bases of 21384746240
- Binary: 100111110101010000101010101000000002
- Hexadecimal: 0x4FAA15500
- Base-36: 9TNXBSW
Squares and roots of 21384746240
- 21384746240 squared (213847462402) is 457307371749194137600
- 21384746240 cubed (213847462403) is 9779402098537861557071642624000
-
The
square root of 21384746240 is 146235.2428110269 -
The
cube root of 21384746240 is 2775.6712924027
Scales and comparisons
How big is 21384746240?- 21,384,746,240 seconds is equal to 679 years, 50 weeks, 2 days, 15 hours, 17 minutes, 20 seconds.
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To count from 1 to 21,384,746,240 would take you about one thousand, three hundred fifty-nine 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 21384746240 cubic inches would be around 231.3 feet tall.
Recreational maths with 21384746240
- 21384746240 backwards is 04264748312
- The number of decimal digits it has is: 11
- The sum of 21384746240's digits is 41
- More coming soon!
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The information we have on file for 21384746240 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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