28721731577315328
28,721,731,577,315,328 is an even composite number composed of three prime numbers multiplied together.
28721731577315328 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of seven hundred forty-four divisors.
Prime factorization of 28721731577315328:
230 × 311 × 151
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 151)See below for interesting mathematical facts about the number 28721731577315328 from the Numbermatics database.
Names of 28721731577315328
- Cardinal: 28721731577315328 can be written as Twenty-eight quadrillion, seven hundred twenty-one trillion, seven hundred thirty-one billion, five hundred seventy-seven million, three hundred fifteen thousand, three hundred twenty-eight.
Scientific notation
- Scientific notation: 2.8721731577315328 × 1016
Factors of 28721731577315328
Divisors of 28721731577315328
- Number of divisors d(n): 744
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 151 162 192 216 243 256 288 302 324 384 432 453 486 512 576 604 648 729 768 864 906 972 1024 1152 1208 1296 1359 1458 1536 1728 1812 1944 2048 2187 2304 2416 2592 2718 2916 3072 3456 3624 3888 4077 4096 4374 4608 4832 5184 5436 5832 6144 6561 6912 7248 7776 8154 8192 8748 9216 9664 10368 10872 11664 12231 12288 13122 13824 14496 15552 16308 16384 17496 18432 19328 19683 20736 21744 23328 24462 24576 26244 27648 28992 31104 32616 32768 34992 36693 36864 38656 39366 41472 43488 46656 48924 49152 52488 55296 57984 59049 62208 65232 65536 69984 73386 73728 77312 78732 82944 86976 93312 97848 98304 104976 110079 110592 115968 118098 124416 130464 131072 139968 146772 147456 154624 157464 165888 173952 177147 186624 195696 196608 209952 220158 221184 231936 236196 248832 260928 262144 279936 293544 294912 309248 314928 330237 331776 347904 354294 373248 391392 393216 419904 440316 442368 463872 472392 497664 521856 524288 559872 587088 589824 618496 629856 660474 663552 695808 708588 746496 782784 786432 839808 880632 884736 927744 944784 990711 995328 1043712 1048576 1119744 1174176 1179648 1236992 1259712 1320948 1327104 1391616 1417176 1492992 1565568 1572864 1679616 1761264 1769472 1855488 1889568 1981422 1990656 2087424 2097152 2239488 2348352 2359296 2473984 2519424 2641896 2654208 2783232 2834352 2972133 2985984 3131136 3145728 3359232 3522528 3538944 3710976 3779136 3962844 3981312 4174848 4194304 4478976 4696704 4718592 4947968 5038848 5283792 5308416 5566464 5668704 5944266 5971968 6262272 6291456 6718464 7045056 7077888 7421952 7558272 7925688 7962624 8349696 8388608 8916399 8957952 9393408 9437184 9895936 10077696 10567584 10616832 11132928 11337408 11888532 11943936 12524544 12582912 13436928 14090112 14155776 14843904 15116544 15851376 15925248 16699392 16777216 17832798 17915904 18786816 18874368 19791872 20155392 21135168 21233664 22265856 22674816 23777064 23887872 25049088 25165824 26749197 26873856 28180224 28311552 29687808 30233088 31702752 31850496 33398784 33554432 35665596 35831808 37573632 37748736 39583744 40310784 42270336 42467328 44531712 45349632 47554128 47775744 50098176 50331648 53498394 53747712 56360448 56623104 59375616 60466176 63405504 63700992 66797568 67108864 71331192 71663616 75147264 75497472 79167488 80621568 84540672 84934656 89063424 90699264 95108256 95551488 100196352 100663296 106996788 107495424 112720896 113246208 118751232 120932352 126811008 127401984 133595136 134217728 142662384 143327232 150294528 150994944 158334976 161243136 169081344 169869312 178126848 181398528 190216512 191102976 200392704 201326592 213993576 214990848 225441792 226492416 237502464 241864704 253622016 254803968 267190272 268435456 285324768 286654464 300589056 301989888 316669952 322486272 338162688 339738624 356253696 362797056 380433024 382205952 400785408 402653184 427987152 429981696 450883584 452984832 475004928 483729408 507244032 509607936 534380544 536870912 570649536 573308928 601178112 603979776 633339904 644972544 676325376 679477248 712507392 725594112 760866048 764411904 801570816 805306368 855974304 859963392 901767168 905969664 950009856 967458816 1014488064 1019215872 1068761088 1073741824 1141299072 1146617856 1202356224 1207959552 1266679808 1289945088 1352650752 1358954496 1425014784 1451188224 1521732096 1528823808 1603141632 1610612736 1711948608 1719926784 1803534336 1811939328 1900019712 1934917632 2028976128 2038431744 2137522176 2282598144 2293235712 2404712448 2415919104 2533359616 2579890176 2705301504 2717908992 2850029568 2902376448 3043464192 3057647616 3206283264 3221225472 3423897216 3439853568 3607068672 3623878656 3800039424 3869835264 4057952256 4076863488 4275044352 4565196288 4586471424 4809424896 4831838208 5066719232 5159780352 5410603008 5435817984 5700059136 5804752896 6086928384 6115295232 6412566528 6847794432 6879707136 7214137344 7247757312 7600078848 7739670528 8115904512 8153726976 8550088704 9130392576 9172942848 9618849792 9663676416 10133438464 10319560704 10821206016 10871635968 11400118272 11609505792 12173856768 12230590464 12825133056 13695588864 13759414272 14428274688 14495514624 15200157696 15479341056 16231809024 16307453952 17100177408 18260785152 18345885696 19237699584 20266876928 20639121408 21642412032 21743271936 22800236544 23219011584 24347713536 24461180928 25650266112 27391177728 27518828544 28856549376 28991029248 30400315392 30958682112 32463618048 32614907904 34200354816 36521570304 36691771392 38475399168 40533753856 41278242816 43284824064 43486543872 45600473088 46438023168 48695427072 48922361856 51300532224 54782355456 55037657088 57713098752 60800630784 61917364224 64927236096 65229815808 68400709632 73043140608 73383542784 76950798336 81067507712 82556485632 86569648128 86973087744 91200946176 92876046336 97390854144 97844723712 102601064448 109564710912 110075314176 115426197504 121601261568 123834728448 129854472192 130459631616 136801419264 146086281216 146767085568 153901596672 162135015424 165112971264 173139296256 182401892352 185752092672 194781708288 195689447424 205202128896 219129421824 220150628352 230852395008 243202523136 247669456896 259708944384 260919263232 273602838528 292172562432 293534171136 307803193344 330225942528 346278592512 364803784704 371504185344 389563416576 391378894848 410404257792 438258843648 440301256704 461704790016 486405046272 495338913792 519417888768 547205677056 584345124864 587068342272 615606386688 660451885056 692557185024 729607569408 743008370688 779126833152 782757789696 820808515584 876517687296 880602513408 923409580032 990677827584 1038835777536 1094411354112 1168690249728 1174136684544 1231212773376 1320903770112 1385114370048 1459215138816 1486016741376 1558253666304 1641617031168 1753035374592 1761205026816 1846819160064 1981355655168 2077671555072 2188822708224 2337380499456 2348273369088 2462425546752 2641807540224 2770228740096 2972033482752 3116507332608 3283234062336 3506070749184 3522410053632 3693638320128 3962711310336 4155343110144 4377645416448 4674760998912 4924851093504 5283615080448 5540457480192 5944066965504 6233014665216 6566468124672 7012141498368 7044820107264 7387276640256 7925422620672 8310686220288 9349521997824 9849702187008 10567230160896 11080914960384 11888133931008 12466029330432 13132936249344 14024282996736 14774553280512 15850845241344 16621372440576 18699043995648 19699404374016 21134460321792 22161829920768 23776267862016 24932058660864 28048565993472 29549106561024 31701690482688 33242744881152 37398087991296 39398808748032 44323659841536 47552535724032 49864117321728 56097131986944 59098213122048 63403380965376 66485489762304 74796175982592 88647319683072 95105071448064 99728234643456 112194263973888 118196426244096 132970979524608 149592351965184 177294639366144 190210142896128 199456469286912 224388527947776 265941959049216 299184703930368 354589278732288 398912938573824 448777055895552 531883918098432 598369407860736 797825877147648 897554111791104 1063767836196864 1196738815721472 1595651754295296 1795108223582208 2393477631442944 3191303508590592 3590216447164416 4786955262885888 7180432894328832 9573910525771776 14360865788657664 28721731577315328
- Sum of all divisors σ(n): 86735661911487680
- Sum of proper divisors (its aliquot sum) s(n): 58013930334172352
- 28721731577315328 is an abundant number, because the sum of its proper divisors (58013930334172352) is greater than itself. Its abundance is 29292198756857024
Bases of 28721731577315328
- Binary: 11001100000101001000011010000000000000000000000000000002
- Hexadecimal: 0x660A4340000000
- Base-36: 7UT05C00000
Squares and roots of 28721731577315328
- 28721731577315328 squared (287217315773153282) is 824937864799352439278523943747584
- 28721731577315328 cubed (287217315773153283) is 23693643920730643731409406459058373488394006167552
-
The
square root of 28721731577315328 is 169474870.0466099429 -
The
cube root of 28721731577315328 is 306245.8458938497
Scales and comparisons
How big is 28721731577315328?- 28,721,731,577,315,328 seconds is equal to 913,262,222 years, 3 days, 12 hours, 28 minutes, 48 seconds.
-
To count from 1 to 28,721,731,577,315,328 would take you about two billion, seven hundred thirty-nine million, seven hundred eighty-six thousand, six hundred sixty-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 28721731577315328 cubic inches would be around 25520.5 feet tall.
Recreational maths with 28721731577315328
- 28721731577315328 backwards is 82351377513712782
- 28721731577315328 is a
Harshad number . - The number of decimal digits it has is: 17
- The sum of 28721731577315328's digits is 72
- More coming soon!
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The information we have on file for 28721731577315328 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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