21684430257152

Names of 21684430257152

• Cardinal: 21684430257152 can be written as Twenty-one trillion, six hundred eighty-four billion, four hundred thirty million, two hundred fifty-seven thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 2.1684430257152 × 10¹³

Factors of 21684430257152

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 1649

Divisors of 21684430257152

• Number of divisors d(n): 528
• Complete list of divisors:
  1 2 4 8 13 16 19 26 32 38 52 61 64 73 76 104 122 128 146 152 169 208 244 247 256 292 304 338 416 488 494 512 584 608 676 793 832 949 976 988 1024 1159 1168 1216 1352 1387 1481 1586 1664 1898 1952 1976 2318 2336 2432 2704 2774 2962 3172 3211 3328 3796 3904 3952 4453 4636 4672 4864 5408 5548 5924 6344 6422 6656 7592 7808 7904 8906 9272 9344 9728 10309 10816 11096 11848 12337 12688 12844 13312 15067 15184 15616 15808 17812 18031 18544 18688 19253 19456 20618 21632 22192 23696 24674 25376 25688 28139 30134 30368 31232 31616 35624 36062 37088 37376 38506 41236 43264 44384 47392 49348 50752 51376 56278 57889 60268 60736 62464 63232 71248 72124 74176 74752 77012 82472 84607 86528 88768 90341 94784 98696 101504 102752 108113 112556 115778 120536 121472 126464 142496 144248 148352 154024 164944 169214 173056 177536 180682 189568 195871 197392 203008 205504 216226 225112 231556 234403 241072 242944 250289 252928 284992 288496 296704 308048 329888 338428 355072 361364 365807 379136 391742 394784 406016 411008 432452 450224 463112 468806 482144 485888 500578 569984 576992 593408 616096 659776 676856 710144 722728 731614 752557 758272 783484 789568 812032 822016 864904 900448 926224 937612 964288 971776 1001156 1099891 1139968 1153984 1174433 1186816 1232192 1319552 1353712 1405469 1420288 1445456 1463228 1505114 1516544 1566968 1579136 1644032 1716479 1729808 1800896 1852448 1875224 1928576 2002312 2054147 2199782 2279936 2307968 2348866 2464384 2639104 2707424 2810938 2890912 2926456 3010228 3133936 3158272 3288064 3432958 3459616 3601792 3704896 3750448 3857152 4004624 4108294 4399564 4559872 4615936 4697732 4755491 4928768 5278208 5414848 5621876 5781824 5852912 6020456 6267872 6316544 6594893 6865916 6919232 7203584 7409792 7500896 7714304 8009248 8216588 8799128 9231872 9395464 9510982 9857536 10556416 10829696 11243752 11563648 11705824 12040912 12535744 12633088 13189786 13731832 13838464 14298583 14407168 14819584 15001792 15267629 15428608 16018496 16433176 17598256 18271097 18463744 18790928 19021964 19715072 21659392 22314227 22487504 23127296 23411648 24081824 25071488 26379572 26703911 27463664 27676928 28597166 28814336 29639168 30003584 30535258 32036992 32866352 35196512 36542194 37581856 38043928 43318784 44628454 44975008 46254592 46823296 48163648 50142976 52759144 53407822 54927328 55353856 57194332 59278336 60007168 61070516 64073984 65732704 70393024 73084388 75163712 76087856 85733609 86637568 89256908 89950016 92509184 93646592 96327296 100285952 105518288 106815644 109854656 110707712 114388664 120014336 122141032 125302967 128147968 131465408 140786048 146168776 150327424 152175712 171467218 178513816 179900032 187293184 192654592 200571904 211036576 213631288 219709312 228777328 240028672 244282064 250605934 256295936 262930816 281572096 290084951 292337552 300654848 304351424 342934436 347150843 357027632 359800064 374586368 385309184 422073152 427262576 439418624 457554656 488564128 501211868 525861632 563144192 580169902 584675104 601309696 608702848 685868872 694301686 714055264 719600128 770618368 844146304 854525152 878837248 915109312 977128256 1002423736 1051723264 1114536917 1126288384 1160339804 1169350208 1202619392 1217405696 1371737744 1388603372 1428110528 1439200256 1628938571 1688292608 1709050304 1757674496 1830218624 1954256512 2004847472 2103446528 2229073834 2320679608 2338700416 2434811392 2743475488 2777206744 2856221056 3257877142 3376585216 3418100608 3660437248 3908513024 4009694944 4458147668 4641359216 4677400832 4869622784 5486950976 5554413488 5712442112 6515754284 6753170432 6836201216 7320874496 7817026048 8019389888 8916295336 9282718432 9354801664 10973901952 11108826976 11424884224 13031508568 13672402432 14641748992 15634052096 16038779776 17832590672 18565436864 18709603328 21176201423 21947803904 22217653952 22849768448 26063017136 27344804864 32077559552 35665181344 37130873728 42352402846 43895607808 44435307904 52126034272 64155119104 71330362688 74261747456 84704805692 87791215616 88870615808 104252068544 128310238208 142660725376 148523494912 169409611384 177741231616 208504137088 285321450752 297046989824 338819222768 355482463232 417008274176 570642901504 677638445536 834016548352 1141285803008 1355276891072 1668033096704 2710553782144 5421107564288 10842215128576 21684430257152
• Sum of all divisors σ(n): 50941360660320
• Sum of proper divisors (its aliquot sum) s(n): 29256930403168
• 21684430257152 is an abundant number, because the sum of its proper divisors (29256930403168) is greater than itself. Its abundance is 7572500146016

Bases of 21684430257152

• Binary: 100111011100011001100110000110011110000000000₂
• Hexadecimal: 0x13B8CCC33C00
• Base-36: 7OPOTWE0W

Squares and roots of 21684430257152

• 21684430257152 squared (21684430257152²) is 470214515577289152847151104
• 21684430257152 cubed (21684430257152³) is 10196333868936239334404409047061320695808
• The square root of 21684430257152 is 4656654.4060249951
• The cube root of 21684430257152 is 27885.7719865317

Scales and comparisons

• 21,684,430,257,152 seconds is equal to 689,497 years, 42 weeks, 1 hour, 12 minutes, 32 seconds.
• To count from 1 to 21,684,430,257,152 would take you about one million, seven hundred twenty-three thousand, seven hundred forty-four 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 21684430257152 cubic inches would be around 2323.8 feet tall.

Recreational maths with 21684430257152

• 21684430257152 backwards is 25175203448612
• The number of decimal digits it has is: 14
• The sum of 21684430257152's digits is 50
• More coming soon!