21438376960
21,438,376,960 is an even composite number composed of seven prime numbers multiplied together.
21438376960 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seven hundred four divisors.
Prime factorization of 21438376960:
210 × 5 × 7 × 11 × 13 × 47 × 89
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 11 × 13 × 47 × 89)See below for interesting mathematical facts about the number 21438376960 from the Numbermatics database.
Names of 21438376960
- Cardinal: 21438376960 can be written as Twenty-one billion, four hundred thirty-eight million, three hundred seventy-six thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 2.143837696 × 1010
Factors of 21438376960
Divisors of 21438376960
- Number of divisors d(n): 704
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Complete list of divisors:
1 2 4 5 7 8 10 11 13 14 16 20 22 26 28 32 35 40 44 47 52 55 56 64 65 70 77 80 88 89 91 94 104 110 112 128 130 140 143 154 160 176 178 182 188 208 220 224 235 256 260 280 286 308 320 329 352 356 364 376 385 416 440 445 448 455 470 512 517 520 560 572 611 616 623 640 658 704 712 715 728 752 770 832 880 890 896 910 940 979 1001 1024 1034 1040 1120 1144 1157 1222 1232 1246 1280 1316 1408 1424 1430 1456 1504 1540 1645 1664 1760 1780 1792 1820 1880 1958 2002 2068 2080 2240 2288 2314 2444 2464 2492 2560 2585 2632 2816 2848 2860 2912 3008 3055 3080 3115 3290 3328 3520 3560 3584 3619 3640 3760 3916 4004 4136 4160 4183 4277 4480 4576 4628 4888 4895 4928 4984 5005 5120 5170 5264 5632 5696 5720 5785 5824 6016 6110 6160 6230 6580 6656 6721 6853 7040 7120 7168 7238 7280 7520 7832 8008 8099 8272 8320 8366 8554 8960 9152 9256 9776 9790 9856 9968 10010 10340 10528 11264 11392 11440 11570 11648 12032 12220 12320 12460 12727 13160 13312 13442 13706 14080 14240 14476 14560 15040 15664 16016 16198 16544 16640 16732 17108 17920 18095 18304 18512 19552 19580 19712 19936 20020 20680 20915 21056 21385 22784 22880 23140 23296 24064 24440 24640 24920 25454 26320 26884 27412 28160 28480 28952 29120 29281 30080 31328 32032 32396 33088 33280 33464 33605 34216 34265 35840 36190 36608 37024 39104 39160 39424 39872 40040 40495 41360 41830 42112 42770 45568 45760 46013 46280 46592 47047 48128 48880 49280 49840 50908 52640 53768 54379 54824 56320 56960 57904 58240 58562 60160 62656 63635 64064 64792 66176 66560 66928 67210 68432 68530 72380 73216 74048 78208 78320 78848 79744 80080 80990 82720 83660 84224 85540 89089 91136 91520 92026 92560 93184 94094 97760 98560 99680 101816 105280 107536 108758 109648 113920 115808 116480 117124 120320 125312 127270 128128 129584 132352 133856 134420 136864 137060 144760 146405 146432 148096 156416 156640 159488 160160 161980 165440 167320 168448 171080 178178 183040 184052 185120 188188 195520 197120 199360 203632 210560 215072 217516 219296 227840 230065 231616 232960 234248 235235 240640 250624 254540 256256 259168 264704 267712 268840 271895 273728 274120 289520 292810 296192 312832 313280 318976 320320 322091 323960 330880 334640 336896 342160 356356 366080 368104 370240 376376 380653 391040 394240 398720 407264 421120 430144 435032 438592 445445 455680 460130 463232 465920 468496 470470 501248 509080 512512 518336 529408 535424 537680 543790 547456 548240 579040 585620 592384 598169 625664 626560 637952 640640 644182 647920 661760 669280 684320 712712 732160 736208 740480 752752 761306 782080 797440 814528 842240 860288 870064 877184 890890 920260 926464 936992 940940 1002496 1018160 1025024 1036672 1070848 1075360 1087580 1094912 1096480 1158080 1171240 1184768 1196338 1253120 1281280 1288364 1295840 1323520 1338560 1368640 1425424 1472416 1480960 1505504 1522612 1564160 1594880 1610455 1629056 1684480 1720576 1740128 1754368 1781780 1840520 1852928 1873984 1881880 1903265 2036320 2073344 2141696 2150720 2175160 2189824 2192960 2316160 2342480 2392676 2506240 2562560 2576728 2591680 2647040 2677120 2737280 2850848 2944832 2961920 2990845 3011008 3045224 3128320 3189760 3220910 3258112 3441152 3480256 3508736 3563560 3681040 3705856 3747968 3763760 3806530 4072640 4146688 4187183 4283392 4301440 4350320 4379648 4385920 4632320 4684960 4785352 5012480 5125120 5153456 5183360 5354240 5474560 5701696 5889664 5923840 5981690 6022016 6090448 6441820 6516224 6882304 6960512 7017472 7127120 7362080 7495936 7527520 7613060 8145280 8293376 8374366 8602880 8700640 8771840 9264640 9369920 9570704 10306912 10366720 10708480 10949120 11403392 11779328 11963380 12044032 12180896 12883640 13032448 13921024 14254240 14724160 14991872 15055040 15226120 16290560 16748732 17205760 17401280 17543680 18529280 18739840 19141408 20613824 20733440 20935915 21416960 21898240 22806784 23558656 23926760 24088064 24361792 25767280 27842048 28508480 29448320 29983744 30110080 30452240 32581120 33497464 34411520 34802560 35087360 37479680 38282816 41227648 41466880 41871830 45613568 47117312 47853520 48176128 48723584 51534560 55684096 57016960 58896640 60220160 60904480 65162240 66994928 69605120 74959360 76565632 82455296 83743660 91227136 95707040 97447168 103069120 114033920 117793280 120440320 121808960 133989856 139210240 149918720 153131264 164910592 167487320 191414080 194894336 206138240 228067840 235586560 240880640 243617920 267979712 278420480 306262528 329821184 334974640 382828160 389788672 412276480 456135680 487235840 535959424 612525056 669949280 765656320 824552960 974471680 1071918848 1339898560 1531312640 1649105920 1948943360 2143837696 2679797120 3062625280 4287675392 5359594240 10719188480 21438376960
- Sum of all divisors σ(n): 71310274560
- Sum of proper divisors (its aliquot sum) s(n): 49871897600
- 21438376960 is an abundant number, because the sum of its proper divisors (49871897600) is greater than itself. Its abundance is 28433520640
Bases of 21438376960
- Binary: 100111111011101001110101100000000002
- Hexadecimal: 0x4FDD3AC00
- Base-36: 9UJUTJ4
Squares and roots of 21438376960
- 21438376960 squared (214383769602) is 459604006679058841600
- 21438376960 cubed (214383769603) is 9853163947512021184241729536000
-
The
square root of 21438376960 is 146418.4993776401 -
The
cube root of 21438376960 is 2777.9897203523
Scales and comparisons
How big is 21438376960?- 21,438,376,960 seconds is equal to 681 years, 35 weeks, 8 hours, 42 minutes, 40 seconds.
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To count from 1 to 21,438,376,960 would take you about one thousand, three hundred sixty-three 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 21438376960 cubic inches would be around 231.5 feet tall.
Recreational maths with 21438376960
- 21438376960 backwards is 06967383412
- The number of decimal digits it has is: 11
- The sum of 21438376960's digits is 49
- More coming soon!
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The information we have on file for 21438376960 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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