21008792448
21,008,792,448 is an even composite number composed of five prime numbers multiplied together.
21008792448 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21008792448:
27 × 35 × 7 × 47 × 2053
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 7 × 47 × 2053)See below for interesting mathematical facts about the number 21008792448 from the Numbermatics database.
Names of 21008792448
- Cardinal: 21008792448 can be written as Twenty-one billion, eight million, seven hundred ninety-two thousand, four hundred forty-eight.
Scientific notation
- Scientific notation: 2.1008792448 × 1010
Factors of 21008792448
Divisors of 21008792448
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 47 48 54 56 63 64 72 81 84 94 96 108 112 126 128 141 144 162 168 188 189 192 216 224 243 252 282 288 324 329 336 376 378 384 423 432 448 486 504 564 567 576 648 658 672 752 756 846 864 896 972 987 1008 1128 1134 1152 1269 1296 1316 1344 1504 1512 1692 1701 1728 1944 1974 2016 2053 2256 2268 2538 2592 2632 2688 2961 3008 3024 3384 3402 3456 3807 3888 3948 4032 4106 4512 4536 5076 5184 5264 5922 6016 6048 6159 6768 6804 7614 7776 7896 8064 8212 8883 9024 9072 10152 10368 10528 11421 11844 12096 12318 13536 13608 14371 15228 15552 15792 16424 17766 18048 18144 18477 20304 21056 22842 23688 24192 24636 26649 27072 27216 28742 30456 31104 31584 32848 35532 36288 36954 40608 42112 43113 45684 47376 49272 53298 54144 54432 55431 57484 60912 63168 65696 71064 72576 73908 79947 81216 86226 91368 94752 96491 98544 106596 108864 110862 114968 121824 126336 129339 131392 142128 147816 159894 162432 166293 172452 182736 189504 192982 197088 213192 217728 221724 229936 243648 258678 262784 284256 289473 295632 319788 332586 344904 365472 379008 385964 388017 394176 426384 443448 459872 487296 498879 517356 568512 578946 591264 639576 665172 675437 689808 730944 771928 776034 788352 852768 868419 886896 919744 997758 1034712 1137024 1157892 1164051 1182528 1279152 1330344 1350874 1379616 1461888 1543856 1552068 1705536 1736838 1773792 1839488 1995516 2026311 2069424 2315784 2328102 2365056 2558304 2605257 2660688 2701748 2759232 3087712 3104136 3411072 3473676 3492153 3547584 3991032 4052622 4138848 4631568 4656204 5116608 5210514 5321376 5403496 5518464 6078933 6175424 6208272 6947352 6984306 7095168 7815771 7982064 8105244 8277696 9263136 9312408 10233216 10421028 10642752 10806992 12157866 12350848 12416544 13894704 13968612 15631542 15964128 16210488 16555392 18236799 18526272 18624816 20842056 21285504 21613984 23447313 24315732 24833088 27789408 27937224 31263084 31928256 32420976 36473598 37052544 37249632 41684112 43227968 46894626 48631464 49666176 54710397 55578816 55874448 62526168 63856512 64841952 72947196 74499264 83368224 86455936 93789252 97262928 109420794 111157632 111748896 125052336 129683904 145894392 148998528 164131191 166736448 187578504 194525856 218841588 223497792 250104672 259367808 291788784 328262382 333472896 375157008 389051712 437683176 446995584 500209344 583577568 656524764 750314016 778103424 875366352 1000418688 1167155136 1313049528 1500628032 1750732704 2334310272 2626099056 3001256064 3501465408 5252198112 7002930816 10504396224 21008792448
- Sum of all divisors σ(n): 73210475520
- Sum of proper divisors (its aliquot sum) s(n): 52201683072
- 21008792448 is an abundant number, because the sum of its proper divisors (52201683072) is greater than itself. Its abundance is 31192890624
Bases of 21008792448
- Binary: 100111001000011100010111011100000002
- Hexadecimal: 0x4E438BB80
- Base-36: 9NG3C00
Squares and roots of 21008792448
- 21008792448 squared (210087924482) is 441369360123141832704
- 21008792448 cubed (210087924483) is 9272637279733654484944674619392
-
The
square root of 21008792448 is 144944.1011148781 -
The
cube root of 21008792448 is 2759.3091654713
Scales and comparisons
How big is 21008792448?- 21,008,792,448 seconds is equal to 668 years, 5 days, 7 hours, 40 minutes, 48 seconds.
-
To count from 1 to 21,008,792,448 would take you about one thousand, three hundred thirty-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 21008792448 cubic inches would be around 229.9 feet tall.
Recreational maths with 21008792448
- 21008792448 backwards is 84429780012
- The number of decimal digits it has is: 11
- The sum of 21008792448's digits is 45
- More coming soon!
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The information we have on file for 21008792448 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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