21438773466432
21,438,773,466,432 is an even composite number composed of six prime numbers multiplied together.
What does the number 21438773466432 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 224 divisors.
21438773466432 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 21438773466432:
26 × 3 × 7 × 53 × 379 × 794119
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 7 × 53 × 379 × 794119)See below for interesting mathematical facts about the number 21438773466432 from the Numbermatics database.
Names of 21438773466432
- Cardinal: 21438773466432 can be written as Twenty-one trillion, four hundred thirty-eight billion, seven hundred seventy-three million, four hundred sixty-six thousand, four hundred thirty-two.
Scientific notation
- Scientific notation: 2.1438773466432 × 1013
Factors of 21438773466432
Divisors of 21438773466432
- Number of divisors d(n): 224
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 53 56 64 84 96 106 112 159 168 192 212 224 318 336 371 379 424 448 636 672 742 758 848 1113 1137 1272 1344 1484 1516 1696 2226 2274 2544 2653 2968 3032 3392 4452 4548 5088 5306 5936 6064 7959 8904 9096 10176 10612 11872 12128 15918 17808 18192 20087 21224 23744 24256 31836 35616 36384 40174 42448 60261 63672 71232 72768 80348 84896 120522 127344 140609 160696 169792 241044 254688 281218 321392 421827 482088 509376 562436 642784 794119 843654 964176 1124872 1285568 1588238 1687308 1928352 2249744 2382357 3176476 3374616 3856704 4499488 4764714 5558833 6352952 6749232 8998976 9529428 11117666 12705904 13498464 16676499 19058856 22235332 25411808 26996928 33352998 38117712 42088307 44470664 50823616 66705996 76235424 84176614 88941328 126264921 133411992 152470848 168353228 177882656 252529842 266823984 294618149 300971101 336706456 355765312 505059684 533647968 589236298 601942202 673412912 883854447 902913303 1010119368 1067295936 1178472596 1203884404 1346825824 1767708894 1805826606 2020238736 2106797707 2356945192 2407768808 2693651648 3535417788 3611653212 4040477472 4213595414 4713890384 4815537616 6320393121 7070835576 7223306424 8080954944 8427190828 9427780768 9631075232 12640786242 14141671152 14446612848 15951468353 16854381656 18855561536 19262150464 25281572484 28283342304 28893225696 31902936706 33708763312 47854405059 50563144968 56566684608 57786451392 63805873412 67417526624 95708810118 101126289936 111660278471 127611746824 134835053248 191417620236 202252579872 223320556942 255223493648 334980835413 382835240472 404505159744 446641113884 510446987296 669961670826 765670480944 893282227768 1020893974592 1339923341652 1531340961888 1786564455536 2679846683304 3062681923776 3573128911072 5359693366608 7146257822144 10719386733216 21438773466432
- Sum of all divisors σ(n): 66224271513600
- Sum of proper divisors (its aliquot sum) s(n): 44785498047168
- 21438773466432 is an abundant number, because the sum of its proper divisors (44785498047168) is greater than itself. Its abundance is 23346724580736
Bases of 21438773466432
- Binary: 1001101111111100110100111101000010101010000002
- Hexadecimal: 0x137F9A7A1540
- Base-36: 7LKU46T6O
Squares and roots of 21438773466432
- 21438773466432 squared (214387734664322) is 459621007744988753430810624
- 21438773466432 cubed (214387734664323) is 9853710665458001656866714414164212973568
-
The
square root of 21438773466432 is 4630202.3137690215 -
The
cube root of 21438773466432 is 27780.0684671109
Scales and comparisons
How big is 21438773466432?- 21,438,773,466,432 seconds is equal to 681,686 years, 35 weeks, 3 days, 3 hours, 47 minutes, 12 seconds.
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To count from 1 to 21,438,773,466,432 would take you about one million, seven hundred four thousand, two hundred sixteen 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 21438773466432 cubic inches would be around 2315 feet tall.
Recreational maths with 21438773466432
- 21438773466432 backwards is 23466437783412
- The number of decimal digits it has is: 14
- The sum of 21438773466432's digits is 60
- More coming soon!
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