21307231680
21,307,231,680 is an even composite number composed of seven prime numbers multiplied together.
21307231680 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred forty-eight divisors.
Prime factorization of 21307231680:
26 × 3 × 5 × 7 × 59 × 61 × 881
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 59 × 61 × 881)See below for interesting mathematical facts about the number 21307231680 from the Numbermatics database.
Names of 21307231680
- Cardinal: 21307231680 can be written as Twenty-one billion, three hundred seven million, two hundred thirty-one thousand, six hundred eighty.
Scientific notation
- Scientific notation: 2.130723168 × 1010
Factors of 21307231680
Divisors of 21307231680
- Number of divisors d(n): 448
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 59 60 61 64 70 80 84 96 105 112 118 120 122 140 160 168 177 183 192 210 224 236 240 244 280 295 305 320 336 354 366 413 420 427 448 472 480 488 560 590 610 672 708 732 826 840 854 881 885 915 944 960 976 1120 1180 1220 1239 1281 1344 1416 1464 1652 1680 1708 1762 1770 1830 1888 1952 2065 2135 2240 2360 2440 2478 2562 2643 2832 2928 3304 3360 3416 3524 3540 3599 3660 3776 3904 4130 4270 4405 4720 4880 4956 5124 5286 5664 5856 6167 6195 6405 6608 6720 6832 7048 7080 7198 7320 8260 8540 8810 9440 9760 9912 10248 10572 10797 11328 11712 12334 12390 12810 13215 13216 13664 14096 14160 14396 14640 16520 17080 17620 17995 18501 18880 19520 19824 20496 21144 21594 24668 24780 25193 25620 26430 26432 27328 28192 28320 28792 29280 30835 33040 34160 35240 35990 37002 39648 40992 42288 43188 49336 49560 50386 51240 51979 52860 53741 53985 56384 56640 57584 58560 61670 66080 68320 70480 71980 74004 75579 79296 81984 84576 86376 92505 98672 99120 100772 102480 103958 105720 107482 107970 115168 123340 125965 132160 136640 140960 143960 148008 151158 155937 161223 169152 172752 185010 197344 198240 201544 204960 207916 211440 214964 215940 230336 246680 251930 259895 268705 281920 287920 296016 302316 311874 322446 345504 363853 370020 376187 377895 394688 396480 403088 409920 415832 422880 429928 431880 493360 503860 519790 537410 575840 592032 604632 623748 644892 691008 727706 740040 752374 755790 779685 806115 806176 831664 845760 859856 863760 986720 1007720 1039580 1074820 1091559 1128561 1151680 1184064 1209264 1247496 1289784 1455412 1480080 1504748 1511580 1559370 1612230 1612352 1663328 1719712 1727520 1819265 1880935 1973440 2015440 2079160 2149640 2183118 2257122 2418528 2494992 2579568 2910824 2960160 3009496 3023160 3118740 3170719 3224460 3326656 3439424 3455040 3638530 3761870 4030880 4158320 4299280 4366236 4514244 4837056 4989984 5159136 5457795 5642805 5821648 5920320 6018992 6046320 6237480 6341438 6448920 7277060 7523740 8061760 8316640 8598560 8732472 9028488 9512157 9979968 10318272 10915590 11285610 11643296 12037984 12092640 12474960 12682876 12897840 14554120 15047480 15853595 16633280 17197120 17464944 18056976 19024314 21831180 22195033 22571220 23286592 24075968 24185280 24949920 25365752 25795680 29108240 30094960 31707190 34929888 36113952 38048628 43662360 44390066 45142440 47560785 49899840 50731504 51591360 58216480 60189920 63414380 66585099 69859776 72227904 76097256 87324720 88780132 90284880 95121570 101463008 110975165 116432960 120379840 126828760 133170198 152194512 174649440 177560264 180569760 190243140 202926016 221950330 253657520 266340396 304389024 332925495 349298880 355120528 361139520 380486280 443900660 507315040 532680792 608778048 665850990 710241056 760972560 887801320 1014630080 1065361584 1331701980 1420482112 1521945120 1775602640 2130723168 2663403960 3043890240 3551205280 4261446336 5326807920 7102410560 10653615840 21307231680
- Sum of all divisors σ(n): 80004879360
- Sum of proper divisors (its aliquot sum) s(n): 58697647680
- 21307231680 is an abundant number, because the sum of its proper divisors (58697647680) is greater than itself. Its abundance is 37390416000
Bases of 21307231680
- Binary: 100111101100000001010001101110000002
- Hexadecimal: 0x4F6028DC0
- Base-36: 9SDRX6O
Squares and roots of 21307231680
- 21307231680 squared (213072316802) is 453998121865195622400
- 21307231680 cubed (213072316803) is 9673443164866596854998597632000
-
The
square root of 21307231680 is 145969.9684181647 -
The
cube root of 21307231680 is 2772.3135185497
Scales and comparisons
How big is 21307231680?- 21,307,231,680 seconds is equal to 677 years, 26 weeks, 1 day, 11 hours, 28 minutes.
-
To count from 1 to 21,307,231,680 would take you about one thousand, three hundred fifty-five 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 21307231680 cubic inches would be around 231 feet tall.
Recreational maths with 21307231680
- 21307231680 backwards is 08613270312
- The number of decimal digits it has is: 11
- The sum of 21307231680's digits is 33
- More coming soon!
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The information we have on file for 21307231680 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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