21371340672
21,371,340,672 is an even composite number composed of five prime numbers multiplied together.
21371340672 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred forty-eight divisors.
Prime factorization of 21371340672:
27 × 36 × 11 × 47 × 443
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 11 × 47 × 443)See below for interesting mathematical facts about the number 21371340672 from the Numbermatics database.
Names of 21371340672
- Cardinal: 21371340672 can be written as Twenty-one billion, three hundred seventy-one million, three hundred forty thousand, six hundred seventy-two.
Scientific notation
- Scientific notation: 2.1371340672 × 1010
Factors of 21371340672
Divisors of 21371340672
- Number of divisors d(n): 448
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Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 47 48 54 64 66 72 81 88 94 96 99 108 128 132 141 144 162 176 188 192 198 216 243 264 282 288 297 324 352 376 384 396 423 432 443 486 517 528 564 576 594 648 704 729 752 792 846 864 886 891 972 1034 1056 1128 1152 1188 1269 1296 1329 1408 1458 1504 1551 1584 1692 1728 1772 1782 1944 2068 2112 2256 2376 2538 2592 2658 2673 2916 3008 3102 3168 3384 3456 3544 3564 3807 3888 3987 4136 4224 4512 4653 4752 4873 5076 5184 5316 5346 5832 6016 6204 6336 6768 7088 7128 7614 7776 7974 8019 8272 9024 9306 9504 9746 10152 10368 10632 10692 11421 11664 11961 12408 12672 13536 13959 14176 14256 14619 15228 15552 15948 16038 16544 18048 18612 19008 19492 20304 20821 21264 21384 22842 23328 23922 24816 27072 27918 28352 28512 29238 30456 31104 31896 32076 33088 34263 35883 37224 38016 38984 40608 41642 41877 42528 42768 43857 45684 46656 47844 49632 54144 55836 56704 57024 58476 60912 62463 63792 64152 66176 68526 71766 74448 77968 81216 83284 83754 85056 85536 87714 91368 93312 95688 99264 107649 111672 114048 116952 121824 124926 125631 127584 128304 131571 137052 143532 148896 155936 162432 166568 167508 170112 171072 175428 182736 187389 191376 198528 215298 223344 229031 233904 243648 249852 251262 255168 256608 263142 274104 287064 297792 311872 322947 333136 335016 342144 350856 365472 374778 376893 382752 394713 430596 446688 458062 467808 487296 499704 502524 510336 513216 526284 548208 562167 574128 595584 623744 645894 666272 670032 687093 701712 730944 749556 753786 765504 789426 861192 893376 916124 935616 999408 1005048 1026432 1052568 1096416 1124334 1148256 1184139 1291788 1332544 1340064 1374186 1403424 1461888 1499112 1507572 1531008 1578852 1686501 1722384 1786752 1832248 1871232 1998816 2010096 2061279 2105136 2192832 2248668 2296512 2368278 2583576 2665088 2680128 2748372 2806848 2998224 3015144 3157704 3373002 3444768 3552417 3664496 3997632 4020192 4122558 4210272 4385664 4497336 4593024 4736556 5059503 5167152 5360256 5496744 5613696 5996448 6030288 6183837 6315408 6746004 6889536 7104834 7328992 7995264 8040384 8245116 8420544 8994672 9473112 10119006 10334304 10993488 11992896 12060576 12367674 12630816 13492008 13779072 14209668 14657984 15178509 16080768 16490232 16841088 17989344 18551511 18946224 20238012 20668608 21986976 23985792 24121152 24735348 25261632 26984016 28419336 29315968 30357018 32980464 35978688 37103022 37892448 40476024 41337216 43973952 48242304 49470696 50523264 53968032 55654533 56838672 60714036 65960928 71957376 74206044 75784896 80952048 87947904 98941392 107936064 111309066 113677344 121428072 131921856 148412088 151569792 161904096 166963599 197882784 215872128 222618132 227354688 242856144 263843712 296824176 323808192 333927198 395765568 445236264 454709376 485712288 593648352 647616384 667854396 791531136 890472528 971424576 1187296704 1335708792 1780945056 1942849152 2374593408 2671417584 3561890112 5342835168 7123780224 10685670336 21371340672
- Sum of all divisors σ(n): 71279688960
- Sum of proper divisors (its aliquot sum) s(n): 49908348288
- 21371340672 is an abundant number, because the sum of its proper divisors (49908348288) is greater than itself. Its abundance is 28537007616
Bases of 21371340672
- Binary: 100111110011101010011000111100000002
- Hexadecimal: 0x4F9D4C780
- Base-36: 9TFY000
Squares and roots of 21371340672
- 21371340672 squared (213713406722) is 456734202118681411584
- 21371340672 cubed (213713406723) is 9761022230032444622395511144448
-
The
square root of 21371340672 is 146189.3999987687 -
The
cube root of 21371340672 is 2775.0911712923
Scales and comparisons
How big is 21371340672?- 21,371,340,672 seconds is equal to 679 years, 28 weeks, 1 day, 11 hours, 31 minutes, 12 seconds.
-
To count from 1 to 21,371,340,672 would take you about one thousand, three hundred fifty-nine 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 21371340672 cubic inches would be around 231.3 feet tall.
Recreational maths with 21371340672
- 21371340672 backwards is 27604317312
- 21371340672 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21371340672's digits is 36
- More coming soon!
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The information we have on file for 21371340672 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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