21380837760
21,380,837,760 is an even composite number composed of six prime numbers multiplied together.
21380837760 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of six hundred forty divisors.
Prime factorization of 21380837760:
27 × 34 × 5 × 37 × 71 × 157
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 37 × 71 × 157)See below for interesting mathematical facts about the number 21380837760 from the Numbermatics database.
Names of 21380837760
- Cardinal: 21380837760 can be written as Twenty-one billion, three hundred eighty million, eight hundred thirty-seven thousand, seven hundred sixty.
Scientific notation
- Scientific notation: 2.138083776 × 1010
Factors of 21380837760
Divisors of 21380837760
- Number of divisors d(n): 640
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 37 40 45 48 54 60 64 71 72 74 80 81 90 96 108 111 120 128 135 142 144 148 157 160 162 180 185 192 213 216 222 240 270 284 288 296 314 320 324 333 355 360 370 384 405 426 432 444 471 480 540 555 568 576 592 628 639 640 648 666 710 720 740 785 810 852 864 888 942 960 999 1065 1080 1110 1136 1152 1184 1256 1278 1296 1332 1413 1420 1440 1480 1570 1620 1665 1704 1728 1776 1884 1917 1920 1998 2130 2160 2220 2272 2355 2368 2512 2556 2592 2627 2664 2826 2840 2880 2960 2997 3140 3195 3240 3330 3408 3456 3552 3768 3834 3996 4239 4260 4320 4440 4544 4710 4736 4995 5024 5112 5184 5254 5328 5652 5680 5751 5760 5809 5920 5994 6280 6390 6480 6660 6816 7065 7104 7536 7668 7881 7992 8478 8520 8640 8880 9088 9420 9585 9990 10048 10224 10368 10508 10656 11147 11304 11360 11502 11618 11840 11988 12560 12717 12780 12960 13135 13320 13632 14130 14208 14985 15072 15336 15762 15984 16956 17040 17280 17427 17760 18840 19170 19980 20096 20448 21016 21195 21312 22294 22608 22720 23004 23236 23643 23680 23976 25120 25434 25560 25920 26270 26640 27264 28260 28755 29045 29970 30144 30672 31524 31968 33441 33912 34080 34854 35520 37680 38340 39405 39960 40896 42032 42390 42624 44588 45216 45440 46008 46472 47286 47952 50240 50868 51120 51840 52281 52540 53280 55735 56520 57510 58090 59940 60288 61344 63048 63585 63936 66882 67824 68160 69708 70929 71040 75360 76680 78810 79920 81792 84064 84780 87135 89176 90432 92016 92944 94572 95904 100323 100480 101736 102240 104562 105080 106560 111470 113040 115020 116180 118215 119880 122688 126096 127170 127872 133764 135648 136320 139416 141858 150720 153360 156843 157620 159840 167205 168128 169560 174270 178352 180864 184032 185888 189144 191808 200646 203472 204480 209124 210160 212787 213120 222940 226080 230040 232360 236430 239760 245376 252192 254340 261405 267528 271296 278832 283716 300969 301440 306720 313686 315240 319680 334410 336256 339120 348540 354645 356704 368064 371776 378288 383616 401292 406944 408960 412439 418248 420320 425574 445880 452160 460080 464720 470529 472860 479520 501615 504384 508680 522810 535056 542592 557664 567432 601938 613440 627372 630480 639360 668820 678240 697080 709290 713408 736128 743552 756576 784215 802584 813888 824878 836496 840640 851148 891760 902907 904320 920160 929440 941058 945720 959040 1003230 1008768 1017360 1045620 1063935 1070112 1115328 1134864 1203876 1226880 1237317 1254744 1260960 1337640 1356480 1394160 1418580 1426816 1504845 1513152 1568430 1605168 1627776 1649756 1672992 1681280 1702296 1783520 1805814 1840320 1858880 1882116 1891440 1918080 2006460 2034720 2062195 2091240 2127870 2140224 2230656 2269728 2352645 2407752 2474634 2509488 2521920 2675280 2712960 2788320 2837160 3009690 3026304 3136860 3210336 3299512 3345984 3404592 3567040 3611628 3680640 3711951 3717760 3764232 3782880 4012920 4069440 4124390 4182480 4255740 4280448 4514535 4539456 4705290 4815504 4949268 5018976 5043840 5350560 5576640 5674320 6019380 6186585 6273720 6420672 6599024 6691968 6809184 7134080 7223256 7423902 7528464 7565760 8025840 8138880 8248780 8364960 8511480 9029070 9078912 9410580 9631008 9898536 10037952 10701120 11135853 11153280 11348640 12038760 12373170 12547440 12841344 13198048 13618368 14446512 14847804 15056928 15131520 16051680 16497560 16729920 17022960 18058140 18559755 18821160 19262016 19797072 20075904 21402240 22271706 22697280 24077520 24746340 25094880 26396096 27236736 28893024 29695608 30113856 32103360 32995120 33407559 33459840 34045920 36116280 37119510 37642320 38524032 39594144 44543412 45394560 48155040 49492680 50189760 52792192 55679265 57786048 59391216 60227712 64206720 65990240 66815118 68091840 72232560 74239020 75284640 79188288 89086824 96310080 98985360 100379520 111358530 115572096 118782432 131980480 133630236 136183680 144465120 148478040 150569280 158376576 167037795 178173648 192620160 197970720 222717060 237564864 263960960 267260472 288930240 296956080 301138560 334075590 356347296 395941440 445434120 475129728 534520944 577860480 593912160 668151180 712694592 791882880 890868240 1069041888 1187824320 1336302360 1425389184 1781736480 2138083776 2375648640 2672604720 3563472960 4276167552 5345209440 7126945920 10690418880 21380837760
- Sum of all divisors σ(n): 80029477440
- Sum of proper divisors (its aliquot sum) s(n): 58648639680
- 21380837760 is an abundant number, because the sum of its proper divisors (58648639680) is greater than itself. Its abundance is 37267801920
Bases of 21380837760
- Binary: 100111110100110010110110001100000002
- Hexadecimal: 0x4FA65B180
- Base-36: 9TLLK00
Squares and roots of 21380837760
- 21380837760 squared (213808377602) is 457140223319441817600
- 21380837760 cubed (213808377603) is 9774040948363154155865112576000
-
The
square root of 21380837760 is 146221.8785271205 -
The
cube root of 21380837760 is 2775.5021793877
Scales and comparisons
How big is 21380837760?- 21,380,837,760 seconds is equal to 679 years, 43 weeks, 6 days, 9 hours, 36 minutes.
-
To count from 1 to 21,380,837,760 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 21380837760 cubic inches would be around 231.3 feet tall.
Recreational maths with 21380837760
- 21380837760 backwards is 06773808312
- 21380837760 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21380837760's digits is 45
- More coming soon!
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The information we have on file for 21380837760 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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