21423128832
21,423,128,832 is an even composite number composed of five prime numbers multiplied together.
21423128832 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seven hundred fifty-six divisors.
Prime factorization of 21423128832:
28 × 36 × 7 × 232 × 31
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 23 × 23 × 31)See below for interesting mathematical facts about the number 21423128832 from the Numbermatics database.
Names of 21423128832
- Cardinal: 21423128832 can be written as Twenty-one billion, four hundred twenty-three million, one hundred twenty-eight thousand, eight hundred thirty-two.
Scientific notation
- Scientific notation: 2.1423128832 × 1010
Factors of 21423128832
Divisors of 21423128832
- Number of divisors d(n): 756
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 23 24 27 28 31 32 36 42 46 48 54 56 62 63 64 69 72 81 84 92 93 96 108 112 124 126 128 138 144 161 162 168 184 186 189 192 207 216 217 224 243 248 252 256 276 279 288 322 324 336 368 372 378 384 414 432 434 448 483 486 496 504 529 552 558 567 576 621 644 648 651 672 713 729 736 744 756 768 828 837 864 868 896 966 972 992 1008 1058 1104 1116 1134 1152 1242 1288 1296 1302 1344 1426 1449 1458 1472 1488 1512 1587 1656 1674 1701 1728 1736 1792 1863 1932 1944 1953 1984 2016 2116 2139 2208 2232 2268 2304 2484 2511 2576 2592 2604 2688 2852 2898 2916 2944 2976 3024 3174 3312 3348 3402 3456 3472 3703 3726 3864 3888 3906 3968 4032 4232 4278 4347 4416 4464 4536 4761 4968 4991 5022 5103 5152 5184 5208 5376 5589 5704 5796 5832 5859 5888 5952 6048 6348 6417 6624 6696 6804 6912 6944 7406 7452 7533 7728 7776 7812 7936 8064 8464 8556 8694 8832 8928 9072 9522 9936 9982 10044 10206 10304 10368 10416 11109 11178 11408 11592 11664 11718 11904 12096 12696 12834 13041 13248 13392 13608 13888 14283 14812 14904 14973 15066 15456 15552 15624 16128 16399 16767 16928 17112 17388 17577 17664 17856 18144 19044 19251 19872 19964 20088 20412 20608 20736 20832 22218 22356 22599 22816 23184 23328 23436 23808 24192 25392 25668 26082 26496 26784 27216 27776 28566 29624 29808 29946 30132 30912 31104 31248 32798 33327 33534 33856 34224 34776 35154 35712 36288 38088 38502 39123 39744 39928 40176 40824 41216 41664 42849 44436 44712 44919 45198 45632 46368 46656 46872 48384 49197 50784 51336 52164 52731 52992 53568 54432 55552 57132 57753 59248 59616 59892 60264 61824 62208 62496 65596 66654 67068 67712 68448 69552 70308 71424 72576 76176 77004 78246 79488 79856 80352 81648 83328 85698 88872 89424 89838 90396 91264 92736 93312 93744 98394 99981 101568 102672 104328 105462 107136 108864 114264 114793 115506 117369 118496 119232 119784 120528 123648 124992 128547 131192 133308 134136 134757 135424 136896 139104 140616 145152 147591 152352 154008 156492 158193 158976 159712 160704 163296 166656 171396 173259 177744 178848 179676 180792 182528 185472 186624 187488 196788 199962 203136 205344 208656 210924 214272 217728 228528 229586 231012 234738 236992 238464 239568 241056 249984 257094 262384 266616 268272 269514 273792 278208 281232 295182 299943 304704 308016 312984 316386 319424 321408 326592 342792 344379 346518 355488 357696 359352 361584 370944 374976 385641 393576 399924 404271 406272 410688 417312 421848 435456 442773 457056 459172 462024 469476 473984 476928 479136 482112 499968 514188 519777 524768 533232 536544 539028 547584 556416 562464 590364 599886 609408 616032 625968 632772 638848 642816 653184 685584 688758 693036 710976 715392 718704 723168 749952 771282 787152 799848 808542 821376 834624 843696 885546 899829 914112 918344 924048 938952 947968 958272 964224 1028376 1033137 1039554 1049536 1066464 1073088 1078056 1112832 1124928 1180728 1199772 1212813 1218816 1232064 1251936 1265544 1277696 1306368 1328319 1371168 1377516 1386072 1421952 1430784 1437408 1446336 1499904 1542564 1574304 1599696 1617084 1642752 1669248 1687392 1771092 1799658 1828224 1836688 1848096 1877904 1916544 1928448 2056752 2066274 2079108 2099072 2132928 2146176 2156112 2249856 2361456 2399544 2425626 2464128 2503872 2531088 2656638 2699487 2742336 2755032 2772144 2843904 2874816 2892672 3085128 3099411 3148608 3199392 3234168 3338496 3374784 3542184 3599316 3638439 3656448 3673376 3696192 3755808 3833088 3984957 4113504 4132548 4158216 4198144 4265856 4292352 4312224 4499712 4722912 4799088 4851252 4928256 5007744 5062176 5313276 5398974 5484672 5510064 5544288 5749632 5785344 6170256 6198822 6297216 6398784 6468336 6749568 7084368 7198632 7276878 7346752 7392384 7511616 7969914 8227008 8265096 8316432 8531712 8624448 9298233 9445824 9598176 9702504 10015488 10124352 10626552 10797948 10969344 11020128 11088576 11499264 11954871 12340512 12397644 12594432 12797568 12936672 13499136 14168736 14397264 14553756 14693504 14784768 15023232 15939828 16454016 16530192 16632864 17248896 18596466 18891648 19196352 19405008 20248704 21253104 21595896 22040256 22177152 23909742 24681024 24795288 25595136 25873344 27894699 28337472 28794528 29107512 29387008 30046464 31879656 32908032 33060384 33265728 34497792 37192932 37783296 38392704 38810016 40497408 42506208 43191792 44080512 44354304 47819484 49362048 49590576 51746688 55789398 56674944 57589056 58215024 63759312 66120768 66531456 74385864 76785408 77620032 83684097 85012416 86383584 88161024 95638968 98724096 99181152 103493376 111578796 113349888 115178112 116430048 127518624 132241536 133062912 148771728 155240064 167368194 170024832 172767168 191277936 198362304 223157592 230356224 232860096 255037248 264483072 297543456 310480128 334736388 340049664 345534336 382555872 396724608 446315184 465720192 510074496 595086912 669472776 691068672 765111744 793449216 892630368 931440384 1020148992 1190173824 1338945552 1530223488 1785260736 2380347648 2677891104 3060446976 3570521472 5355782208 7141042944 10711564416 21423128832
- Sum of all divisors σ(n): 79068984064
- Sum of proper divisors (its aliquot sum) s(n): 57645855232
- 21423128832 is an abundant number, because the sum of its proper divisors (57645855232) is greater than itself. Its abundance is 36222726400
Bases of 21423128832
- Binary: 100111111001110101100000001000000002
- Hexadecimal: 0x4FCEB0100
- Base-36: 9UAS000
Squares and roots of 21423128832
- 21423128832 squared (214231288322) is 458950448952469684224
- 21423128832 cubed (214231288323) is 9832154595412997489705109946368
-
The
square root of 21423128832 is 146366.4197553523 -
The
cube root of 21423128832 is 2777.3309455209
Scales and comparisons
How big is 21423128832?- 21,423,128,832 seconds is equal to 681 years, 9 weeks, 5 days, 21 hours, 7 minutes, 12 seconds.
-
To count from 1 to 21,423,128,832 would take you about one thousand, three hundred sixty-two 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 21423128832 cubic inches would be around 231.4 feet tall.
Recreational maths with 21423128832
- 21423128832 backwards is 23882132412
- 21423128832 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21423128832's digits is 36
- More coming soon!
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The information we have on file for 21423128832 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!
Keywords: Divisors of 21423128832, math, Factors of 21423128832, curriculum, school, college, exams, university, Prime factorization of 21423128832, STEM, science, technology, engineering, physics, economics, calculator, twenty-one billion, four hundred twenty-three million, one hundred twenty-eight thousand, eight hundred thirty-two.