21388438099038248
21,388,438,099,038,248 is an even composite number composed of six prime numbers multiplied together.
21388438099038248 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 21388438099038248:
23 × 7 × 312 × 43 × 1272 × 7572
(2 × 2 × 2 × 7 × 31 × 31 × 43 × 127 × 127 × 757 × 757)See below for interesting mathematical facts about the number 21388438099038248 from the Numbermatics database.
Names of 21388438099038248
- Cardinal: 21388438099038248 can be written as Twenty-one quadrillion, three hundred eighty-eight trillion, four hundred thirty-eight billion, ninety-nine million, thirty-eight thousand, two hundred forty-eight.
Scientific notation
- Scientific notation: 2.1388438099038248 × 1016
Factors of 21388438099038248
Divisors of 21388438099038248
- Number of divisors d(n): 432
-
Complete list of divisors:
1 2 4 7 8 14 28 31 43 56 62 86 124 127 172 217 248 254 301 344 434 508 602 757 868 889 961 1016 1204 1333 1514 1736 1778 1922 2408 2666 3028 3556 3844 3937 5299 5332 5461 6056 6727 7112 7688 7874 9331 10598 10664 10922 13454 15748 16129 18662 21196 21844 23467 26908 27559 31496 32258 32551 37324 38227 41323 42392 43688 46934 53816 55118 64516 65102 74648 76454 82646 93868 96139 110236 112903 122047 129032 130204 152908 164269 165292 169291 187736 192278 220472 225806 227857 244094 260408 289261 305816 328538 330584 338582 384556 451612 455714 488188 499999 573049 578522 657076 672973 677164 693547 727477 769112 854329 903224 911428 976376 999998 1009081 1146098 1157044 1185037 1314152 1345946 1354328 1387094 1454954 1708658 1822856 1999996 2018162 2292196 2314088 2370074 2691892 2774188 2909908 2980309 3417316 3499993 3999992 4011343 4036324 4133977 4584392 4740148 4854829 5092339 5248021 5383784 5548376 5819816 5960618 6834632 6999986 7063567 8022686 8072648 8267954 9480296 9709658 10184678 10496042 11921236 12209653 13999972 14127134 15499969 16045372 16535908 17764519 19419316 20369356 20862163 20992084 21499957 23842472 24419306 24641107 27999944 28254268 28937839 30999938 31281511 32090744 33071816 35529038 36736147 38838632 40738712 41724326 41984168 42999914 48838612 49282214 56508536 57875678 61999876 62563022 71058076 72777223 73472294 83448652 85467571 85999828 92389579 97677224 98564428 108499783 115751356 123999752 124351633 125126044 128153287 142116152 145554446 146944588 150499699 166897304 170935142 171999656 172487749 184779158 197128856 216999566 218970577 231502712 248703266 250252088 256306574 291108892 293889176 300999398 341870284 344975498 369558316 378499243 433999132 437941154 497406532 509440561 512613148 525015079 550700089 582217784 601998796 646727053 666498667 683740568 689950996 739116632 756998486 763874317 867998264 875882308 897073009 994813064 1018881122 1025226296 1050030158 1101400178 1203997592 1293454106 1332997334 1379901992 1513996972 1527748634 1751764616 1794146018 2037762244 2100060316 2202800356 2256093913 2586908212 2649494701 2665994668 3027993944 3055497268 3129420589 3588292036 3675105553 3854900623 3972751897 4075524488 4200120632 4405600712 4512187826 4665490669 5173816424 5298989402 5331989336 5347120219 6110994536 6258841178 7176584072 7350211106 7709801246 7945503794 9024375652 9242707321 9330981338 10597978804 10694240438 11733476533 12517682356 14700422212 15419602492 15792657391 15891007588 16275467449 18048751304 18485414642 18661962676 21195957608 21388480876 21905944123 23466953066 23680103827 25035364712 27809263279 29400844424 30839204984 31585314782 31782015176 32550934898 36970829284 37323925352 42776961752 43811888246 46933906132 47360207654 55618526558 63170629564 64698951247 65101869796 69938911303 73941658568 82134335731 87623776492 93867812264 94720415308 97012038259 111237053116 113928272143 126341259128 129397902494 130203739592 139877822606 164268671462 165760726789 175247552984 189440830616 194024076518 222474106232 227856544286 258795804988 279755645212 286523926951 328537342924 331521453578 388048153036 397436414803 455713088572 489572379121 504539490919 517591609976 559511290424 573047853902 657074685848 663042907156 679084267813 776096306072 794872829606 911426177144 979144758242 1009078981838 1146095707804 1326085814312 1358168535626 1589745659212 1958289516484 2005667488657 2018157963676 2292191415608 2716337071252 2782054903621 3007373186029 3179491318424 3531776436433 3916579032968 4011334977314 4036315927352 5432674142504 5564109807242 6014746372058 7063552872866 8022669954628 8882241735481 11128219614484 12029492744116 12320528858893 14127105745732 16045339909256 17764483470962 21051612302203 22256439228968 24058985488232 24641057717786 28254211491464 35528966941924 42103224604406 49282115435572 62175692148367 71057933883848 84206449208812 86243702012251 98564230871144 124351384296734 168412898417624 172487404024502 248702768593468 344974808049004 381936394625683 497405537186936 689949616098008 763872789251366 1527745578502732 2673554762379781 3055491157005464 5347109524759562 10694219049519124 21388438099038248
- Sum of all divisors σ(n): 48909071567172960
- Sum of proper divisors (its aliquot sum) s(n): 27520633468134712
- 21388438099038248 is an abundant number, because the sum of its proper divisors (27520633468134712) is greater than itself. Its abundance is 6132195369096464
Bases of 21388438099038248
- Binary: 10010111111110010101011110011110011000110010000001010002
- Hexadecimal: 0x4BFCABCF319028
- Base-36: 5ULKGTF26G8
Squares and roots of 21388438099038248
- 21388438099038248 squared (213884380990382482) is 457465284316390863761822566909504
- 21388438099038248 cubed (213884380990382483) is 9784467916060058652853417569522374228332050708992
-
The
square root of 21388438099038248 is 146247865.2802776743 -
The
cube root of 21388438099038248 is 277583.1013688485
Scales and comparisons
How big is 21388438099038248?- 21,388,438,099,038,248 seconds is equal to 680,086,172 years, 39 weeks, 6 days, 24 minutes, 8 seconds.
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To count from 1 to 21,388,438,099,038,248 would take you about two billion, forty million, two hundred fifty-eight thousand, five hundred eighteen 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 21388438099038248 cubic inches would be around 23131.9 feet tall.
Recreational maths with 21388438099038248
- 21388438099038248 backwards is 84283099083488312
- The number of decimal digits it has is: 17
- The sum of 21388438099038248's digits is 80
- More coming soon!
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The information we have on file for 21388438099038248 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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