21390678232774400
21,390,678,232,774,400 is an even composite number composed of six prime numbers multiplied together.
21390678232774400 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 21390678232774400:
28 × 52 × 11 × 17 × 29 × 616318177
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 11 × 17 × 29 × 616318177)See below for interesting mathematical facts about the number 21390678232774400 from the Numbermatics database.
Names of 21390678232774400
- Cardinal: 21390678232774400 can be written as Twenty-one quadrillion, three hundred ninety trillion, six hundred seventy-eight billion, two hundred thirty-two million, seven hundred seventy-four thousand, four hundred.
Scientific notation
- Scientific notation: 2.13906782327744 × 1016
Factors of 21390678232774400
Divisors of 21390678232774400
- Number of divisors d(n): 432
-
Complete list of divisors:
1 2 4 5 8 10 11 16 17 20 22 25 29 32 34 40 44 50 55 58 64 68 80 85 88 100 110 116 128 136 145 160 170 176 187 200 220 232 256 272 275 290 319 320 340 352 374 400 425 440 464 493 544 550 580 638 640 680 704 725 748 800 850 880 928 935 986 1088 1100 1160 1276 1280 1360 1408 1450 1496 1595 1600 1700 1760 1856 1870 1972 2176 2200 2320 2465 2552 2720 2816 2900 2992 3190 3200 3400 3520 3712 3740 3944 4352 4400 4640 4675 4930 5104 5423 5440 5800 5984 6380 6400 6800 7040 7424 7480 7888 7975 8800 9280 9350 9860 10208 10846 10880 11600 11968 12325 12760 13600 14080 14960 15776 15950 17600 18560 18700 19720 20416 21692 21760 23200 23936 24650 25520 27115 27200 29920 31552 31900 35200 37120 37400 39440 40832 43384 46400 47872 49300 51040 54230 54400 59840 63104 63800 70400 74800 78880 81664 86768 92800 98600 102080 108460 108800 119680 126208 127600 135575 149600 157760 173536 185600 197200 204160 216920 239360 255200 271150 299200 315520 347072 394400 408320 433840 510400 542300 598400 631040 694144 788800 867680 1020800 1084600 1196800 1388288 1577600 1735360 2041600 2169200 3155200 3470720 4338400 6941440 8676800 17353600 34707200 616318177 1232636354 2465272708 3081590885 4930545416 6163181770 6779499947 9861090832 10477409009 12326363540 13558999894 15407954425 17873227133 19722181664 20954818018 24652727080 27117999788 30815908850 33897499735 35746454266 39444363328 41909636036 49305454160 52387045045 54235999576 61631817700 67794999470 71492908532 78888726656 83819272072 89366135665 98610908320 104774090090 108471999152 115251499099 123263635400 135589998940 142985817064 157777453312 167638544144 169487498675 178732271330 196605498463 197221816640 209548180180 216943998304 230502998198 246527270800 261935225225 271179997880 285971634128 303844861261 335277088288 338974997350 357464542660 393210996926 394443633280 419096360360 433887996608 446830678325 461005996396 493054541600 523870450450 542359995760 571943268256 576257495495 607689722522 670554176576 677949994700 714929085320 786421993852 788887266560 838192720720 867775993216 893661356650 922011992792 983027492315 986109083200 1047740900900 1084719991520 1143886536512 1152514990990 1215379445044 1341108353152 1355899989400 1429858170640 1519224306305 1572843987704 1676385441440 1735551986432 1787322713300 1844023985584 1966054984630 1972218166400 2095481801800 2169439983040 2287773073024 2305029981980 2430758890088 2682216706304 2711799978800 2859716341280 2881287477475 3038448612610 3145687975408 3342293473871 3352770882880 3574645426600 3688047971168 3932109969260 3944436332800 4190963603600 4338879966080 4575546146048 4610059963960 4861517780176 4915137461575 5423599957600 5719432682560 5762574954950 6076897225220 6291375950816 6684586947742 6705541765760 7149290853200 7376095942336 7596121531525 7864219938520 8381927207200 8677759932160 9220119927920 9723035560352 9830274923150 10847199915200 11438865365120 11525149909900 12153794450440 12582751901632 13369173895484 13411083531520 14298581706400 14752191884672 15192243063050 15728439877040 16711467369355 16763854414400 18440239855840 19446071120704 19660549846300 21694399830400 22877730730240 23050299819800 24307588900880 25165503803264 26738347790968 28597163412800 29504383769344 30384486126100 31456879754080 33422934738710 33527708828800 36880479711680 38892142241408 39321099692600 43388799660800 46100599639600 48615177801760 50331007606528 53476695581936 57194326825600 60768972252200 62913759508160 66845869477420 67055417657600 73760959423360 77784284482816 78642199385200 83557336846775 92201199279200 97230355603520 106953391163872 114388653651200 121537944504400 125827519016320 133691738954840 147521918846720 157284398770400 167114673693550 184402398558400 194460711207040 213906782327744 243075889008800 251655038032640 267383477909680 314568797540800 334229347387100 368804797116800 388921422414080 427813564655488 486151778017600 534766955819360 629137595081600 668458694774200 737609594233600 855627129310976 972303556035200 1069533911638720 1258275190163200 1336917389548400 1944607112070400 2139067823277440 2673834779096800 4278135646554880 5347669558193600 10695339116387200 21390678232774400
- Sum of all divisors σ(n): 63264863749883040
- Sum of proper divisors (its aliquot sum) s(n): 41874185517108640
- 21390678232774400 is an abundant number, because the sum of its proper divisors (41874185517108640) is greater than itself. Its abundance is 20483507284334240
Bases of 21390678232774400
- Binary: 10010111111111010110101011000011001000110110111000000002
- Hexadecimal: 0x4BFEB56191B700
- Base-36: 5UMD1X4UJNK
Squares and roots of 21390678232774400
- 21390678232774400 squared (213906782327744002) is 457561115258088528270321295360000
- 21390678232774400 cubed (213906782327744003) is 9787542588315172671256742100595731414646784000000
-
The
square root of 21390678232774400 is 146255523.7684184019 -
The
cube root of 21390678232774400 is 277592.7919870429
Scales and comparisons
How big is 21390678232774400?- 21,390,678,232,774,400 seconds is equal to 680,157,402 years, 4 weeks, 4 days, 19 hours, 33 minutes, 20 seconds.
-
To count from 1 to 21,390,678,232,774,400 would take you about two billion, forty million, four hundred seventy-two thousand, two hundred 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 21390678232774400 cubic inches would be around 23132.7 feet tall.
Recreational maths with 21390678232774400
- 21390678232774400 backwards is 00447723287609312
- The number of decimal digits it has is: 17
- The sum of 21390678232774400's digits is 65
- More coming soon!
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The information we have on file for 21390678232774400 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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