21385752960
21,385,752,960 is an even composite number composed of seven prime numbers multiplied together.
21385752960 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 21385752960:
27 × 3 × 5 × 112 × 13 × 73 × 97
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 11 × 11 × 13 × 73 × 97)See below for interesting mathematical facts about the number 21385752960 from the Numbermatics database.
Names of 21385752960
- Cardinal: 21385752960 can be written as Twenty-one billion, three hundred eighty-five million, seven hundred fifty-two thousand, nine hundred sixty.
Scientific notation
- Scientific notation: 2.138575296 × 1010
Factors of 21385752960
Divisors of 21385752960
- Number of divisors d(n): 768
-
Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 13 15 16 20 22 24 26 30 32 33 39 40 44 48 52 55 60 64 65 66 73 78 80 88 96 97 104 110 120 121 128 130 132 143 146 156 160 165 176 192 194 195 208 219 220 240 242 260 264 286 291 292 312 320 330 352 363 365 384 388 390 416 429 438 440 480 484 485 520 528 572 582 584 605 624 640 660 704 715 726 730 776 780 803 832 858 876 880 949 960 968 970 1040 1056 1067 1095 1144 1164 1168 1210 1248 1261 1320 1408 1430 1452 1455 1460 1552 1560 1573 1606 1664 1716 1752 1760 1815 1898 1920 1936 1940 2080 2112 2134 2145 2190 2288 2328 2336 2409 2420 2496 2522 2640 2847 2860 2904 2910 2920 3104 3120 3146 3201 3212 3432 3504 3520 3630 3783 3796 3872 3880 4015 4160 4224 4268 4290 4380 4576 4656 4672 4719 4745 4818 4840 4992 5044 5280 5335 5694 5720 5808 5820 5840 6208 6240 6292 6305 6402 6424 6864 7008 7040 7081 7260 7566 7592 7744 7760 7865 8030 8320 8536 8580 8760 8833 9152 9312 9344 9438 9490 9636 9680 10088 10439 10560 10670 11388 11440 11616 11640 11680 11737 12045 12416 12480 12584 12610 12804 12848 13728 13871 14016 14162 14235 14520 15132 15184 15488 15520 15730 16005 16060 17072 17160 17520 17666 18304 18624 18876 18915 18980 19272 19360 20176 20878 21120 21243 21340 22776 22880 23232 23280 23360 23474 23595 24090 24960 25168 25220 25608 25696 26499 27456 27742 28032 28324 28470 29040 30264 30368 31040 31317 31460 32010 32120 34144 34320 35040 35211 35332 35405 37248 37752 37830 37960 38544 38720 40352 41613 41756 42486 42680 44165 45552 45760 46464 46560 46720 46948 47190 48180 50336 50440 51216 51392 52195 52998 54912 55484 56648 56940 58080 58685 60528 60736 62080 62634 62920 64020 64240 68288 68640 69355 70080 70422 70664 70810 75504 75660 75920 77088 77440 77891 80704 83226 83512 84972 85360 88330 91104 91520 92053 93120 93896 94380 96360 100672 100880 102432 102784 104390 105996 106215 110968 113296 113880 114829 116160 117370 121056 121472 125268 125840 128040 128480 132495 136576 137280 138710 140160 140844 141328 141620 151008 151320 151840 152581 154176 155782 156585 161408 166452 167024 169944 170720 176055 176660 182208 184106 186240 187792 188760 192720 201344 201760 204864 208065 208780 211992 212430 221936 226592 227760 229658 232320 233673 234740 242112 250536 251680 256080 256960 264990 274560 276159 277420 281688 282656 283240 302016 302640 303680 305162 308352 311564 313170 332904 334048 339888 341440 344487 352110 353320 364416 368212 375584 377520 385440 389455 403520 409728 416130 417560 423984 424860 443872 453184 455520 457743 459316 460265 467346 469480 484224 501072 503360 512160 513920 529980 552318 554840 563376 565312 566480 574145 604032 605280 607360 610324 623128 626340 665808 668096 679776 682880 688974 704220 706640 736424 751168 755040 762905 770880 778910 807040 832260 835120 847968 849720 856801 887744 906368 911040 915486 918632 920530 934692 938960 1002144 1006720 1012583 1024320 1059960 1104636 1109680 1126752 1130624 1132960 1148290 1168365 1210560 1220648 1246256 1252680 1331616 1336192 1359552 1377948 1380795 1408440 1413280 1472848 1502336 1510080 1525810 1541760 1557820 1664520 1670240 1695936 1699440 1713602 1722435 1775488 1822080 1830972 1837264 1841060 1869384 1877920 2004288 2025166 2048640 2119920 2209272 2219360 2253504 2265920 2288715 2296580 2336730 2421120 2441296 2492512 2505360 2570403 2663232 2719104 2755896 2761590 2816880 2826560 2945696 3020160 3037749 3051620 3115640 3329040 3340480 3391872 3398880 3427204 3444870 3661944 3674528 3682120 3738768 3755840 4008576 4050332 4239840 4284005 4418544 4438720 4507008 4531840 4577430 4593160 4673460 4882592 4985024 5010720 5062915 5140806 5326464 5511792 5523180 5633760 5653120 5891392 6075498 6103240 6231280 6658080 6680960 6797760 6854408 6889740 7323888 7349056 7364240 7477536 7511680 8100664 8479680 8568010 8837088 8877440 9154860 9186320 9346920 9765184 9970048 10021440 10125830 10281612 11023584 11046360 11138413 11267520 11782784 12150996 12206480 12462560 12852015 13316160 13595520 13708816 13779480 14647776 14698112 14728480 14955072 15188745 16201328 16959360 17136020 17674176 18309720 18372640 18693840 19530368 20042880 20251660 20563224 22047168 22092720 22276826 22535040 24301992 24412960 24925120 25704030 26632320 27417632 27558960 29295552 29456960 29910144 30377490 32402656 33415239 34272040 35348352 36619440 36745280 37387680 40503320 41126448 44094336 44185440 44553652 48603984 48825920 49850240 51408060 54835264 55117920 55692065 58591104 58913920 60754980 64805312 66830478 68544080 73238880 73490560 74775360 81006640 82252896 88370880 89107304 97207968 97651840 102816120 109670528 110235840 111384130 121509960 129610624 133660956 137088160 146477760 149550720 162013280 164505792 167076195 176741760 178214608 194415936 205632240 220471680 222768260 243019920 267321912 274176320 292955520 324026560 329011584 334152390 356429216 388831872 411264480 445536520 486039840 534643824 548352640 648053120 668304780 712858432 822528960 891073040 972079680 1069287648 1336609560 1425716864 1645057920 1782146080 1944159360 2138575296 2673219120 3564292160 4277150592 5346438240 7128584320 10692876480 21385752960
- Sum of all divisors σ(n): 82639730880
- Sum of proper divisors (its aliquot sum) s(n): 61253977920
- 21385752960 is an abundant number, because the sum of its proper divisors (61253977920) is greater than itself. Its abundance is 39868224960
Bases of 21385752960
- Binary: 100111110101011000010110001100000002
- Hexadecimal: 0x4FAB0B180
- Base-36: 9TOIWLC
Squares and roots of 21385752960
- 21385752960 squared (213857529602) is 457350429666148761600
- 21385752960 cubed (213857529603) is 9780783304990112690187534336000
-
The
square root of 21385752960 is 146238.6848956185 -
The
cube root of 21385752960 is 2775.7148480587
Scales and comparisons
How big is 21385752960?- 21,385,752,960 seconds is equal to 680 years, 6 hours, 56 minutes.
-
To count from 1 to 21,385,752,960 would take you about one thousand, three hundred sixty 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 21385752960 cubic inches would be around 231.3 feet tall.
Recreational maths with 21385752960
- 21385752960 backwards is 06925758312
- 21385752960 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21385752960's digits is 48
- More coming soon!
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The information we have on file for 21385752960 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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