21089725440
21,089,725,440 is an even composite number composed of five prime numbers multiplied together.
21089725440 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred fifty-two divisors.
Prime factorization of 21089725440:
210 × 3 × 5 × 73 × 4003
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 7 × 7 × 4003)See below for interesting mathematical facts about the number 21089725440 from the Numbermatics database.
Names of 21089725440
- Cardinal: 21089725440 can be written as Twenty-one billion, eighty-nine million, seven hundred twenty-five thousand, four hundred forty.
Scientific notation
- Scientific notation: 2.108972544 × 1010
Factors of 21089725440
Divisors of 21089725440
- Number of divisors d(n): 352
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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 49 56 60 64 70 80 84 96 98 105 112 120 128 140 147 160 168 192 196 210 224 240 245 256 280 294 320 336 343 384 392 420 448 480 490 512 560 588 640 672 686 735 768 784 840 896 960 980 1024 1029 1120 1176 1280 1344 1372 1470 1536 1568 1680 1715 1792 1920 1960 2058 2240 2352 2560 2688 2744 2940 3072 3136 3360 3430 3584 3840 3920 4003 4116 4480 4704 5120 5145 5376 5488 5880 6272 6720 6860 7168 7680 7840 8006 8232 8960 9408 10290 10752 10976 11760 12009 12544 13440 13720 15360 15680 16012 16464 17920 18816 20015 20580 21504 21952 23520 24018 25088 26880 27440 28021 31360 32024 32928 35840 37632 40030 41160 43904 47040 48036 50176 53760 54880 56042 60045 62720 64048 65856 75264 80060 82320 84063 87808 94080 96072 107520 109760 112084 120090 125440 128096 131712 140105 150528 160120 164640 168126 175616 188160 192144 196147 219520 224168 240180 250880 256192 263424 280210 320240 329280 336252 351232 376320 384288 392294 420315 439040 448336 480360 512384 526848 560420 588441 640480 658560 672504 752640 768576 784588 840630 878080 896672 960720 980735 1024768 1053696 1120840 1176882 1280960 1317120 1345008 1373029 1537152 1569176 1681260 1756160 1793344 1921440 1961470 2049536 2241680 2353764 2561920 2634240 2690016 2746058 2942205 3074304 3138352 3362520 3586688 3842880 3922940 4099072 4119087 4483360 4707528 5123840 5268480 5380032 5492116 5884410 6148608 6276704 6725040 6865145 7173376 7685760 7845880 8238174 8966720 9415056 10247680 10760064 10984232 11768820 12297216 12553408 13450080 13730290 14346752 15371520 15691760 16476348 17933440 18830112 20495360 20595435 21520128 21968464 23537640 25106816 26900160 27460580 28693504 30743040 31383520 32952696 35866880 37660224 41190870 43040256 43936928 47075280 50213632 53800320 54921160 61486080 62767040 65905392 71733760 75320448 82381740 86080512 87873856 94150560 100427264 107600640 109842320 125534080 131810784 143467520 150640896 164763480 175747712 188301120 200854528 215201280 219684640 251068160 263621568 301281792 329526960 351495424 376602240 430402560 439369280 502136320 527243136 602563584 659053920 702990848 753204480 878738560 1004272640 1054486272 1318107840 1405981696 1506408960 1757477120 2108972544 2636215680 3012817920 3514954240 4217945088 5272431360 7029908480 10544862720 21089725440
- Sum of all divisors σ(n): 78683404800
- Sum of proper divisors (its aliquot sum) s(n): 57593679360
- 21089725440 is an abundant number, because the sum of its proper divisors (57593679360) is greater than itself. Its abundance is 36503953920
Bases of 21089725440
- Binary: 100111010010000101110101100000000002
- Hexadecimal: 0x4E90BAC00
- Base-36: 9OSA0AO
Squares and roots of 21089725440
- 21089725440 squared (210897254402) is 444776519134583193600
- 21089725440 cubed (210897254403) is 9380214670707265961862365184000
-
The
square root of 21089725440 is 145223.0196628619 -
The
cube root of 21089725440 is 2762.8478900679
Scales and comparisons
How big is 21089725440?- 21,089,725,440 seconds is equal to 670 years, 30 weeks, 4 days, 1 hour, 4 minutes.
-
To count from 1 to 21,089,725,440 would take you about one thousand, three hundred forty-one 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 21089725440 cubic inches would be around 230.2 feet tall.
Recreational maths with 21089725440
- 21089725440 backwards is 04452798012
- 21089725440 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21089725440's digits is 42
- More coming soon!
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The information we have on file for 21089725440 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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