21011678985024

Names of 21011678985024

• Cardinal: 21011678985024 can be written as Twenty-one trillion, eleven billion, six hundred seventy-eight million, nine hundred eighty-five thousand and twenty-four.

Scientific notation

• Scientific notation: 2.1011678985024 × 10¹³

Factors of 21011678985024

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 42146

Divisors of 21011678985024

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 29 32 36 39 42 48 52 56 58 63 64 72 78 84 87 91 96 104 112 116 117 126 144 156 168 174 182 192 203 208 224 232 234 252 261 273 288 312 331 336 348 364 377 406 416 448 464 468 504 522 546 576 609 624 662 672 696 728 754 812 819 832 928 936 993 1008 1044 1092 1131 1218 1248 1324 1344 1392 1456 1508 1624 1638 1827 1856 1872 1986 2016 2088 2184 2262 2317 2436 2496 2639 2648 2784 2912 2979 3016 3248 3276 3393 3654 3744 3972 4032 4176 4303 4368 4524 4634 4872 5278 5296 5568 5824 5958 6032 6496 6552 6786 6951 7308 7488 7917 7944 8352 8606 8736 9048 9268 9599 9744 10556 10592 11916 12064 12909 12992 13104 13572 13902 14616 15834 15888 16704 17212 17472 18096 18536 19198 19488 20853 21112 21184 23751 23832 24128 25818 26208 27144 27804 28797 29232 30121 31668 31776 34424 36192 37072 38396 38727 38976 41706 41761 42224 47502 47664 51636 52416 54288 55608 57594 58464 60242 63336 63552 67193 68848 72384 74144 76792 77454 83412 83522 84448 86391 90363 95004 95328 103272 108576 111216 115188 116928 120484 124787 125283 126672 134386 137696 148288 153584 154908 166824 167044 168896 172782 180726 190008 190656 201579 206544 217152 222432 230376 240968 249574 250566 253344 268772 271089 275392 292327 307168 309816 333648 334088 345564 361452 374361 375849 380016 403158 413088 444864 460752 481936 499148 501132 506688 537544 542178 542893 584654 604737 614336 619632 667296 668176 691128 722904 748722 751698 760032 806316 826176 873509 876981 921504 963872 998296 1002264 1075088 1084356 1085786 1123083 1169308 1209474 1211069 1239264 1334592 1336352 1382256 1445808 1497444 1503396 1520064 1612632 1628679 1747018 1753962 1843008 1927744 1996592 2004528 2150176 2168712 2171572 2246166 2338616 2418948 2422138 2478528 2620527 2630943 2672704 2764512 2891616 2994888 3006792 3225264 3257358 3494036 3507924 3633207 3800251 3993184 4009056 4300352 4337424 4343144 4492332 4677232 4837896 4844276 4886037 5241054 5261886 5529024 5783232 5989776 6013584 6450528 6514716 6988072 7015848 7266414 7600502 7861581 7986368 8018112 8477483 8674848 8686288 8984664 9354464 9675792 9688552 9772074 10482108 10523772 10899621 11400753 11979552 12027168 12901056 13029432 13822891 13976144 14031696 14532828 15201004 15723162 15743897 16954966 17349696 17372576 17969328 18708928 19351584 19377104 19544148 20964216 21047544 21799242 22801506 23959104 24054336 25432449 26058864 27645782 27952288 28063392 29065656 30402008 31446324 31487794 33909932 34202259 34745152 35938656 38703168 38754208 39088296 41468673 41928432 42095088 43598484 45603012 47231691 50864898 52117728 55291564 55904576 56126784 58131312 60804016 62892648 62975588 67819864 68404518 71877312 76297347 77508416 78176592 82937346 83856864 84190176 87196968 91206024 94463382 96760237 101729796 104235456 110207279 110583128 116262624 121608032 124406019 125785296 125951176 135639728 136809036 141695073 152594694 156353184 165874692 167713728 168380352 174393936 179697583 182412048 188926764 193520474 203459592 220414558 221166256 232525248 243216064 248812038 251570592 251902352 271279456 273618072 283390146 290280711 305189388 312706368 330621837 331749384 348787872 359395166 364824096 377853528 387040948 400863839 406919184 440829116 442332512 497624076 503141184 503804704 539092749 542558912 547236144 566780292 580561422 610378776 661243674 663498768 697575744 718790332 729648192 755707056 774081896 801727678 813838368 870842133 881658232 884665024 991865511 995248152 1007609408 1078185498 1094472288 1133560584 1161122844 1202591517 1220757552 1257883081 1322487348 1326997536 1437580664 1511414112 1548163792 1603455356 1617278247 1627676736 1741684266 1763316464 1983731022 1990496304 2156370996 2188944576 2267121168 2322245688 2405183034 2441515104 2515766162 2644974696 2653995072 2806046873 2875161328 3022828224 3096327584 3206910712 3234556494 3483368532 3526632928 3607774551 3773649243 3967462044 3980992608 4312741992 4534242336 4644491376 4810366068 4883030208 5031532324 5211229907 5289949392 5612093746 5750322656 6192655168 6413821424 6469112988 6966737064 7053265856 7215549102 7547298486 7934924088 7961985216 8418140619 8625483984 9068484672 9288982752 9620732136 10063064648 10422459814 10579898784 11224187492 11320947729 11500645312 12827642848 12938225976 13933474128 14431098204 15094596972 15633689721 15869848176 16836281238 17250967968 18577965504 19241464272 20126129296 20844919628 21159797568 22448374984 22641895458 25254421857 25655285696 25876451952 27866948256 28862196408 30189193944 31267379442 31739696352 33672562476 34501935936 36478609349 38482928544 40252258592 41689839256 44896749968 45283790916 46901069163 50508843714 51752903904 55733896512 57724392816 60378387888 62534758884 63479392704 67345124952 72957218698 76965857088 80504517184 83379678512 89793499936 90567581832 93802138326 101017687428 103505807808 109435828047 115448785632 120756775776 125069517768 134690249904 145914437396 166759357024 179586999872 181135163664 187604276652 202035374856 218871656094 230897571264 241513551552 250139035536 269380499808 291828874792 328307484141 333518714048 362270327328 375208553304 404070749712 437743312188 500278071072 538760999616 583657749584 656614968282 724540654656 750417106608 808141499424 875486624376 1000556142144 1167315499168 1313229936564 1500834213216 1616282998848 1750973248752 2334630998336 2626459873128 3001668426432 3501946497504 5252919746256 7003892995008 10505839492512 21011678985024
• Sum of all divisors σ(n): 76914057642240
• Sum of proper divisors (its aliquot sum) s(n): 55902378657216
• 21011678985024 is an abundant number, because the sum of its proper divisors (55902378657216) is greater than itself. Its abundance is 34890699672192

Bases of 21011678985024

• Binary: 100110001110000101001101010010111101101000000₂
• Hexadecimal: 0x131C29A97B40
• Base-36: 7G4MR5U80

Squares and roots of 21011678985024

• 21011678985024 squared (21011678985024²) is 441490653769699190816280576
• 21011678985024 cubed (21011678985024³) is 9276459891897295293136420355182486093824
• The square root of 21011678985024 is 4583849.7995706621
• The cube root of 21011678985024 is 27594.3553293273

Scales and comparisons

• 21,011,678,985,024 seconds is equal to 668,106 years, 20 weeks, 4 days, 23 hours, 50 minutes, 24 seconds.
• To count from 1 to 21,011,678,985,024 would take you about one million, six hundred seventy thousand, two hundred sixty-five 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 21011678985024 cubic inches would be around 2299.5 feet tall.

Recreational maths with 21011678985024

• 21011678985024 backwards is 42058987611012
• The number of decimal digits it has is: 14
• The sum of 21011678985024's digits is 54
• More coming soon!