21008002018432
21,008,002,018,432 is an even composite number composed of six prime numbers multiplied together.
21008002018432 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21008002018432:
27 × 112 × 13 × 37 × 61 × 46229
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 11 × 13 × 37 × 61 × 46229)See below for interesting mathematical facts about the number 21008002018432 from the Numbermatics database.
Names of 21008002018432
- Cardinal: 21008002018432 can be written as Twenty-one trillion, eight billion, two million, eighteen thousand, four hundred thirty-two.
Scientific notation
- Scientific notation: 2.1008002018432 × 1013
Factors of 21008002018432
Divisors of 21008002018432
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 8 11 13 16 22 26 32 37 44 52 61 64 74 88 104 121 122 128 143 148 176 208 242 244 286 296 352 407 416 481 484 488 572 592 671 704 793 814 832 962 968 976 1144 1184 1342 1408 1573 1586 1628 1664 1924 1936 1952 2257 2288 2368 2684 3146 3172 3256 3848 3872 3904 4477 4514 4576 4736 5291 5368 6292 6344 6512 7381 7696 7744 7808 8723 8954 9028 9152 10582 10736 12584 12688 13024 14762 15392 15488 17446 17908 18056 18304 21164 21472 24827 25168 25376 26048 29341 29524 30784 34892 35816 36112 42328 42944 46229 49654 50336 50752 52096 58201 58682 59048 61568 69784 71632 72224 84656 85888 92458 95953 99308 100672 101504 116402 117364 118096 139568 143264 144448 169312 184916 191906 198616 201344 232804 234728 236192 273097 279136 286528 288896 322751 338624 369832 383812 397232 465608 469456 472384 508519 546194 558272 573056 600977 645502 677248 739664 767624 794464 931216 938912 944768 1017038 1092388 1116544 1201954 1291004 1479328 1535248 1588928 1710473 1862432 1877824 2034076 2184776 2403908 2582008 2819969 2958656 3070496 3177856 3420946 3550261 3724864 3755648 4068152 4369552 4807816 5164016 5593709 5639938 5917312 6140992 6610747 6841892 7100522 7449728 8136304 8739104 9615632 10328032 11187418 11279876 12281984 13221494 13683784 14201044 16272608 17478208 18815203 19231264 20656064 22236149 22374836 22559752 26442988 27367568 28402088 31019659 32545216 34956416 36659597 37630406 38462528 41312128 44472298 44749672 45119504 52885976 54735136 56804176 62039318 65090432 72718217 73319194 75260812 76925056 88944596 89499344 90239008 104338853 105771952 109470272 113608352 124078636 145436434 146638388 150521624 177889192 178998688 180478016 206967233 208677706 211543904 218940544 227216704 244597639 248157272 290872868 293276776 301043248 341216249 355778384 357997376 360956032 403255567 413934466 417355412 423087808 454433408 489195278 496314544 581745736 586553552 602086496 682432498 711556768 715994752 806511134 827868932 834710824 846175616 978390556 992629088 1147727383 1163491472 1173107104 1204172992 1356405089 1364864996 1423113536 1613022268 1655737864 1669421648 1956781112 1985258176 2295454766 2326982944 2346214208 2408345984 2690574029 2712810178 2729729992 2846227072 3226044536 3311475728 3338843296 3913562224 3970516352 4435811237 4590909532 4653965888 4692428416 5381148058 5425620356 5459459984 6452089072 6622951456 6677686592 7827124448 8871622474 9181819064 9307931776 10762296116 10851240712 10918919968 12625001213 12904178144 13245902912 13355373184 14920455979 15654248896 17743244948 18363638128 21524592232 21702481424 21837839936 25250002426 25808356288 26491805824 29840911958 31308497792 35486489896 36727276256 43049184464 43404962848 43675679872 50500004852 51616712576 59681823916 70972979792 73454552512 86098368928 86809925696 101000009704 119363647832 141945959584 146909105024 164125015769 172196737856 173619851392 202000019408 238727295664 283891919168 328250031538 344393475712 404000038816 477454591328 567783838336 656500063076 808000077632 954909182656 1313000126152 1616000155264 1909818365312 2626000252304 5252000504608 10504001009216 21008002018432
- Sum of all divisors σ(n): 51715298602800
- Sum of proper divisors (its aliquot sum) s(n): 30707296584368
- 21008002018432 is an abundant number, because the sum of its proper divisors (30707296584368) is greater than itself. Its abundance is 9699294565936
Bases of 21008002018432
- Binary: 1001100011011010011100111111101101100100000002
- Hexadecimal: 0x131B4E7F6C80
- Base-36: 7G2XXZON4
Squares and roots of 21008002018432
- 21008002018432 squared (210080020184322) is 441336148806442986067738624
- 21008002018432 cubed (210080020184323) is 9271590704932759758997382267669806317568
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The
square root of 21008002018432 is 4583448.7035890343 -
The
cube root of 21008002018432 is 27592.7455985055
Scales and comparisons
How big is 21008002018432?- 21,008,002,018,432 seconds is equal to 667,989 years, 25 weeks, 12 hours, 13 minutes, 52 seconds.
-
To count from 1 to 21,008,002,018,432 would take you about one million, six hundred sixty-nine thousand, nine hundred seventy-three 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 21008002018432 cubic inches would be around 2299.4 feet tall.
Recreational maths with 21008002018432
- 21008002018432 backwards is 23481020080012
- The number of decimal digits it has is: 14
- The sum of 21008002018432's digits is 31
- More coming soon!
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