21228833438208

Names of 21228833438208

• Cardinal: 21228833438208 can be written as Twenty-one trillion, two hundred twenty-eight billion, eight hundred thirty-three million, four hundred thirty-eight thousand, two hundred eight.

Scientific notation

• Scientific notation: 2.1228833438208 × 10¹³

Factors of 21228833438208

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 2048

Divisors of 21228833438208

• Number of divisors d(n): 800
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 53 54 64 66 72 88 96 99 106 108 121 128 132 144 159 176 192 198 212 216 242 256 264 288 297 318 352 363 384 396 424 432 477 484 512 528 576 583 594 636 704 726 768 792 848 864 954 968 1056 1089 1152 1166 1188 1272 1331 1408 1431 1452 1536 1584 1696 1728 1749 1908 1936 1979 2112 2178 2304 2332 2376 2544 2662 2816 2862 2904 3168 3267 3392 3456 3498 3816 3872 3958 3993 4224 4356 4608 4664 4752 5088 5247 5324 5632 5724 5808 5937 6336 6413 6534 6784 6912 6996 7632 7744 7916 7986 8448 8712 9328 9504 10176 10494 10648 11448 11616 11874 11979 12672 12826 13068 13568 13824 13992 14641 15264 15488 15741 15832 15972 16896 17424 17811 18656 19008 19239 20352 20988 21296 21769 22896 23232 23748 23958 25344 25652 26136 27136 27984 29282 30528 30976 31482 31664 31944 34848 35622 35937 37312 38016 38478 40704 41976 42592 43538 43923 45792 46464 47496 47916 50688 51304 52272 53433 55968 57717 58564 61056 61952 62964 63328 63888 65307 69696 70543 71244 71874 74624 76032 76956 81408 83952 85184 87076 87846 91584 92928 94992 95832 102608 104544 104887 106866 111936 115434 117128 122112 125928 126656 127776 130614 131769 139392 141086 142488 143748 149248 152064 153912 167904 170368 173151 174152 175692 183168 185856 189984 191664 195921 205216 209088 209774 211629 213732 223872 230868 234256 239459 244224 251856 253312 255552 261228 263538 278784 282172 284976 287496 298496 307824 314661 335808 340736 346302 348304 351384 366336 379968 383328 391842 395307 410432 418176 419548 423258 427464 447744 461736 468512 478918 503712 506624 511104 522456 527076 557568 564344 569952 574992 587763 615648 629322 634887 671616 681472 692604 696608 702768 718377 732672 759936 766656 775973 783684 790614 820864 836352 839096 846516 854928 895488 923472 937024 943983 957836 1007424 1013248 1022208 1044912 1054152 1128688 1139904 1149984 1153757 1175526 1231296 1258644 1269774 1343232 1385208 1393216 1405536 1436754 1519872 1533312 1551946 1567368 1581228 1641728 1672704 1678192 1693032 1709856 1846944 1874048 1887966 1904661 1915672 2014848 2044416 2089824 2108304 2155131 2257376 2279808 2299968 2307514 2327919 2351052 2462592 2517288 2539548 2634049 2686464 2770416 2786432 2811072 2831949 2873508 3039744 3066624 3103892 3134736 3162456 3283456 3356384 3386064 3419712 3461271 3693888 3748096 3775932 3809322 3831344 4029696 4179648 4216608 4310262 4514752 4559616 4599936 4615028 4655838 4702104 4925184 5034576 5079096 5268098 5540832 5572864 5622144 5663898 5747016 6133248 6207784 6269472 6324912 6465393 6712768 6772128 6839424 6922542 6983757 7387776 7496192 7551864 7618644 7662688 7902147 8059392 8359296 8433216 8620524 9029504 9119232 9199872 9230056 9311676 9404208 9850368 10069152 10158192 10383813 10536196 11081664 11145728 11244288 11327796 11494032 12415568 12538944 12649824 12691327 12930786 13425536 13544256 13678848 13845084 13967514 14775552 15103728 15237288 15325376 15804294 16718592 16866432 17241048 18059008 18399744 18460112 18623352 18808416 20138304 20316384 20767626 20951271 21072392 22163328 22488576 22655592 22988064 23706441 24831136 25077888 25299648 25382654 25861572 26851072 27088512 27357696 27690168 27935028 28974539 29551104 30207456 30474576 30650752 31151439 31608588 33437184 33732864 34482096 36118016 36920224 37246704 37616832 38073981 40276608 40632768 41535252 41902542 42144784 44326656 45311184 45976128 47412882 49662272 50155776 50599296 50765308 51723144 53702144 54177024 55380336 55870056 57949078 60414912 60949152 61301504 62302878 63217176 67465728 68964192 71119323 73840448 74493408 75233664 76147962 80553216 81265536 83070504 83805084 84289568 86923617 88653312 90622368 91952256 94825764 99324544 100311552 101198592 101530616 103446288 108354048 110760672 111740112 114221943 115898156 120829824 121898304 122603008 124605756 126434352 137928384 139604597 142238646 147680896 148986816 150467328 152295924 161106432 162531072 166141008 167610168 168579136 173847234 181244736 183904512 189651528 198649088 202397184 203061232 206892576 221521344 223480224 228443886 231796312 241659648 243796608 249211512 252868704 260770851 275856768 279209194 284477292 295361792 297973632 300934656 304591848 325062144 332282016 335220336 337158272 342665829 347694468 362489472 367809024 379303056 397298176 406122464 413785152 418813791 443042688 446960448 456887772 463592624 483319296 487593216 498423024 505737408 521541702 551713536 558418388 568954584 590723584 595947264 609183696 664564032 670440672 674316544 685331658 695388936 724978944 758606112 782312553 812244928 827570304 837627582 886085376 893920896 913775544 927185248 975186432 996846048 1011474816 1043083404 1103427072 1116836776 1137909168 1191894528 1218367392 1256441373 1329128064 1340881344 1348633088 1370663316 1390777872 1449957888 1517212224 1535650567 1564625106 1624489856 1655140608 1675255164 1772170752 1787841792 1827551088 1854370496 1993692096 2022949632 2086166808 2233673552 2275818336 2436734784 2512882746 2658256128 2681762688 2741326632 2781555744 3034424448 3071301134 3129250212 3248979712 3310281216 3350510328 3575683584 3655102176 3708740992 3769324119 3987384192 4045899264 4172333616 4467347104 4551636672 4606951701 4873469568 5025765492 5316512256 5363525376 5482653264 5563111488 6068848896 6142602268 6258500424 6497959424 6701020656 7310204352 7417481984 7538648238 7974768384 8344667232 8934694208 9103273344 9213903402 9746939136 10051530984 10727050752 10965306528 11126222976 12137697792 12285204536 12517000848 13402041312 13820855103 14620408704 14834963968 15077296476 15949536768 16689334464 17869388416 18206546688 18427806804 19493878272 20103061968 21930613056 22252445952 24570409072 25034001696 26804082624 27641710206 29240817408 30154592952 33378668928 35738776832 36413093376 36855613608 40206123936 41462565309 43861226112 44504891904 49140818144 50068003392 53608165248 55283420412 58481634816 60309185904 66757337856 71477553664 73711227216 80412247872 82925130618 87722452224 98281636288 100136006784 107216330496 110566840824 120618371808 133514675712 147422454432 160824495744 165850261236 175444904448 196563272576 200272013568 214432660992 221133681648 241236743616 294844908864 321648991488 331700522472 393126545152 400544027136 442267363296 482473487232 589689817728 643297982976 663401044944 786253090304 884534726592 964946974464 1179379635456 1326802089888 1769069453184 1929893948928 2358759270912 2653604179776 3538138906368 5307208359552 7076277812736 10614416719104 21228833438208
• Sum of all divisors σ(n): 70462054872000
• Sum of proper divisors (its aliquot sum) s(n): 49233221433792
• 21228833438208 is an abundant number, because the sum of its proper divisors (49233221433792) is greater than itself. Its abundance is 28004387995584

Bases of 21228833438208

• Binary: 100110100111010111001000100110111101000000000₂
• Hexadecimal: 0x134EB9137A00
• Base-36: 7IWE3BEO0

Squares and roots of 21228833438208

• 21228833438208 squared (21228833438208²) is 450663369147178094554251264
• 21228833438208 cubed (21228833438208³) is 9567057600327089857797027981924249894912
• The square root of 21228833438208 is 4607475.8206862031
• The cube root of 21228833438208 is 27689.0917173361

Scales and comparisons

• 21,228,833,438,208 seconds is equal to 675,011 years, 12 weeks, 2 days, 17 hours, 16 minutes, 48 seconds.
• To count from 1 to 21,228,833,438,208 would take you about one million, six hundred eighty-seven thousand, five hundred twenty-eight 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 21228833438208 cubic inches would be around 2307.4 feet tall.

Recreational maths with 21228833438208

• 21228833438208 backwards is 80283433882212
• 21228833438208 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21228833438208's digits is 54
• More coming soon!