21328476400
21,328,476,400 is an even composite number composed of six prime numbers multiplied together.
21328476400 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 21328476400:
24 × 52 × 7 × 113 × 59 × 97
(2 × 2 × 2 × 2 × 5 × 5 × 7 × 11 × 11 × 11 × 59 × 97)See below for interesting mathematical facts about the number 21328476400 from the Numbermatics database.
Names of 21328476400
- Cardinal: 21328476400 can be written as Twenty-one billion, three hundred twenty-eight million, four hundred seventy-six thousand, four hundred.
Scientific notation
- Scientific notation: 2.13284764 × 1010
Factors of 21328476400
Divisors of 21328476400
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 4 5 7 8 10 11 14 16 20 22 25 28 35 40 44 50 55 56 59 70 77 80 88 97 100 110 112 118 121 140 154 175 176 194 200 220 236 242 275 280 295 308 350 385 388 400 413 440 472 484 485 550 560 590 605 616 649 679 700 770 776 826 847 880 944 968 970 1067 1100 1180 1210 1232 1298 1331 1358 1400 1475 1540 1552 1652 1694 1925 1936 1940 2065 2134 2200 2360 2420 2425 2596 2662 2716 2800 2950 3025 3080 3245 3304 3388 3395 3850 3880 4130 4235 4268 4400 4543 4720 4840 4850 5192 5324 5335 5432 5723 5900 6050 6160 6490 6608 6655 6776 6790 7139 7469 7700 7760 8260 8470 8536 9086 9317 9680 9700 10325 10384 10648 10670 10864 11446 11737 11800 12100 12980 13310 13552 13580 14278 14938 15400 16225 16520 16940 16975 17072 18172 18634 19400 20650 21175 21296 21340 22715 22892 23474 23600 24200 25960 26620 26675 27160 28556 28615 29876 30800 32450 33040 33275 33880 33950 35695 36344 37268 37345 38800 40061 41300 42350 42680 45430 45784 46585 46948 48400 49973 51920 53240 53350 54320 57112 57230 58685 59752 62953 64900 66550 67760 67900 71390 72688 74536 74690 78529 80122 82159 82600 84700 85360 90860 91568 93170 93896 99946 106480 106700 113575 114224 114460 117370 119504 125906 129107 129800 133100 135800 142780 143075 149072 149380 157058 160244 164318 165200 169400 178475 181720 186340 186725 187792 199892 200305 213400 227150 228920 232925 234740 249865 251812 258214 259600 266200 271600 285560 286150 293425 298760 314116 314765 320488 328636 338800 356950 363440 372680 373450 392645 399784 400610 410795 426800 440671 454300 457840 465850 469480 499730 503624 516428 532400 549703 571120 572300 586850 597520 628232 629530 640976 645535 657272 692483 713900 745360 746900 785290 799568 801220 821590 881342 903749 908600 931700 938960 999460 1001525 1007248 1032856 1099406 1144600 1173700 1249325 1256464 1259060 1291070 1314544 1384966 1427800 1493800 1570580 1573825 1602440 1643180 1762684 1807498 1817200 1863400 1963225 1998920 2003050 2053975 2065712 2198812 2203355 2289200 2347400 2498650 2518120 2582140 2748515 2769932 2855600 2987600 3141160 3147650 3204880 3227675 3286360 3462415 3525368 3614996 3726800 3926450 3997840 4006100 4107950 4397624 4406710 4518745 4694800 4847381 4997300 5036240 5164280 5497030 5539864 6282320 6295300 6455350 6572720 6924830 7050736 7229992 7617313 7852900 8012200 8215900 8795248 8813420 9037490 9694762 9994600 10328560 10994060 11016775 11079728 12590600 12910700 13742575 13849660 14459984 15234626 15705800 16024400 16431800 17312075 17626840 18074980 19389524 19989200 21988120 22033550 22593725 24236905 25181200 25821400 27485150 27699320 30469252 31411600 32863600 34624150 35253680 36149960 38086565 38779048 43976240 44067100 45187450 48473810 51642800 53321191 54970300 55398640 60938504 69248300 72299920 76173130 77558096 88134200 90374900 96947620 106642382 109940600 121184525 121877008 138496600 152346260 176268400 180749800 190432825 193895240 213284764 219881200 242369050 266605955 276993200 304692520 361499600 380865650 387790480 426569528 484738100 533211910 609385040 761731300 853139056 969476200 1066423820 1333029775 1523462600 1938952400 2132847640 2666059550 3046925200 4265695280 5332119100 10664238200 21328476400
- Sum of all divisors σ(n): 66180764160
- Sum of proper divisors (its aliquot sum) s(n): 44852287760
- 21328476400 is an abundant number, because the sum of its proper divisors (44852287760) is greater than itself. Its abundance is 23523811360
Bases of 21328476400
- Binary: 100111101110100011010111000111100002
- Hexadecimal: 0x4F746B8F0
- Base-36: 9SQF9PS
Squares and roots of 21328476400
- 21328476400 squared (213284764002) is 454903905545356960000
- 21328476400 cubed (213284764003) is 9702407213691975050935744000000
-
The
square root of 21328476400 is 146042.7211469303 -
The
cube root of 21328476400 is 2773.2346058347
Scales and comparisons
How big is 21328476400?- 21,328,476,400 seconds is equal to 678 years, 9 weeks, 2 days, 8 hours, 46 minutes, 40 seconds.
-
To count from 1 to 21,328,476,400 would take you about one thousand, three hundred fifty-six 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 21328476400 cubic inches would be around 231.1 feet tall.
Recreational maths with 21328476400
- 21328476400 backwards is 00467482312
- The number of decimal digits it has is: 11
- The sum of 21328476400's digits is 37
- More coming soon!
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