21321132480
21,321,132,480 is an even composite number composed of six prime numbers multiplied together.
21321132480 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred thirty-six divisors.
Prime factorization of 21321132480:
26 × 32 × 5 × 23 × 109 × 2953
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 23 × 109 × 2953)See below for interesting mathematical facts about the number 21321132480 from the Numbermatics database.
Names of 21321132480
- Cardinal: 21321132480 can be written as Twenty-one billion, three hundred twenty-one million, one hundred thirty-two thousand, four hundred eighty.
Scientific notation
- Scientific notation: 2.132113248 × 1010
Factors of 21321132480
Divisors of 21321132480
- Number of divisors d(n): 336
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 30 32 36 40 45 46 48 60 64 69 72 80 90 92 96 109 115 120 138 144 160 180 184 192 207 218 230 240 276 288 320 327 345 360 368 414 436 460 480 545 552 576 654 690 720 736 828 872 920 960 981 1035 1090 1104 1308 1380 1440 1472 1635 1656 1744 1840 1962 2070 2180 2208 2507 2616 2760 2880 2953 3270 3312 3488 3680 3924 4140 4360 4416 4905 5014 5232 5520 5906 6540 6624 6976 7360 7521 7848 8280 8720 8859 9810 10028 10464 11040 11812 12535 13080 13248 14765 15042 15696 16560 17440 17718 19620 20056 20928 22080 22563 23624 25070 26160 26577 29530 30084 31392 33120 34880 35436 37605 39240 40112 44295 45126 47248 50140 52320 53154 59060 60168 62784 66240 67919 70872 75210 78480 80224 88590 90252 94496 100280 104640 106308 112815 118120 120336 132885 135838 141744 150420 156960 160448 177180 180504 188992 200560 203757 212616 225630 236240 240672 265770 271676 283488 300840 313920 321877 339595 354360 361008 401120 407514 425232 451260 472480 481344 531540 543352 566976 601680 611271 643754 679190 708720 722016 802240 815028 850464 902520 944960 965631 1018785 1063080 1086704 1203360 1222542 1287508 1358380 1417440 1444032 1609385 1630056 1700928 1805040 1931262 2037570 2126160 2173408 2406720 2445084 2575016 2716760 2834880 2896893 3056355 3218770 3260112 3610080 3862524 4075140 4252320 4346816 4828155 4890168 5150032 5433520 5793786 6112710 6437540 6520224 7220160 7403171 7725048 8150280 8504640 9656310 9780336 10300064 10867040 11587572 12225420 12875080 13040448 14484465 14806342 15450096 16300560 19312620 19560672 20600128 21734080 22209513 23175144 24450840 25750160 28968930 29612684 30900192 32601120 37015855 38625240 39121344 44419026 46350288 48901680 51500320 57937860 59225368 61800384 65202240 66628539 74031710 77250480 88838052 92700576 97803360 103000640 111047565 115875720 118450736 133257078 148063420 154500960 177676104 185401152 195606720 222095130 231751440 236901472 266514156 296126840 309001920 333142695 355352208 444190260 463502880 473802944 533028312 592253680 666285390 710704416 888380520 927005760 1066056624 1184507360 1332570780 1421408832 1776761040 2132113248 2369014720 2665141560 3553522080 4264226496 5330283120 7107044160 10660566240 21321132480
- Sum of all divisors σ(n): 77252535360
- Sum of proper divisors (its aliquot sum) s(n): 55931402880
- 21321132480 is an abundant number, because the sum of its proper divisors (55931402880) is greater than itself. Its abundance is 34610270400
Bases of 21321132480
- Binary: 100111101101101011010101001110000002
- Hexadecimal: 0x4F6D6A9C0
- Base-36: 9SM1V40
Squares and roots of 21321132480
- 21321132480 squared (213211324802) is 454590690229710950400
- 21321132480 cubed (213211324803) is 9692388330562308805585108992000
-
The
square root of 21321132480 is 146017.5759283791 -
The
cube root of 21321132480 is 2772.9162716243
Scales and comparisons
How big is 21321132480?- 21,321,132,480 seconds is equal to 677 years, 49 weeks, 1 day, 8 hours, 48 minutes.
-
To count from 1 to 21,321,132,480 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 21321132480 cubic inches would be around 231.1 feet tall.
Recreational maths with 21321132480
- 21321132480 backwards is 08423112312
- The number of decimal digits it has is: 11
- The sum of 21321132480's digits is 27
- More coming soon!
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