21055706644224

Names of 21055706644224

• Cardinal: 21055706644224 can be written as Twenty-one trillion, fifty-five billion, seven hundred six million, six hundred forty-four thousand, two hundred twenty-four.

Scientific notation

• Scientific notation: 2.1055706644224 × 10¹³

Factors of 21055706644224

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 3115

Divisors of 21055706644224

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 17 21 24 28 32 34 42 48 51 56 64 67 68 84 96 102 112 119 128 134 136 168 192 201 204 224 238 256 268 272 289 336 357 384 402 408 448 469 476 536 544 578 672 714 768 804 816 867 896 938 952 1072 1088 1139 1156 1344 1407 1428 1608 1632 1734 1792 1876 1904 2023 2144 2176 2278 2312 2688 2814 2856 3019 3216 3264 3417 3468 3752 3808 4046 4288 4352 4489 4556 4624 5376 5628 5712 6038 6069 6432 6528 6834 6936 7504 7616 7973 8092 8576 8978 9057 9112 9248 11256 11424 12076 12138 12864 13056 13467 13668 13872 15008 15232 15946 16184 17152 17956 18114 18224 18496 19363 21133 22512 22848 23919 24152 24276 25728 26934 27336 27744 30016 30464 31423 31892 32368 35912 36228 36448 36992 38726 42266 45024 45696 47838 48304 48552 51323 51456 53868 54672 55488 58089 60032 62846 63399 63784 64736 71824 72456 72896 73984 76313 77452 84532 90048 91392 94269 95676 96608 97104 102646 107736 109344 110976 116178 120064 125692 126798 127568 129472 135541 143648 144912 145792 152626 153969 154904 169064 180096 188538 191352 193216 194208 202273 205292 215472 218688 221952 228939 232356 251384 253596 255136 258944 271082 287296 289824 291584 305252 307938 309808 338128 359261 360192 377076 382704 386432 388416 404546 406623 410584 430944 437376 457878 464712 502768 507192 510272 517888 534191 542164 574592 579648 606819 610504 615876 619616 676256 718522 754152 765408 772864 776832 809092 813246 821168 861888 872491 874752 915756 929424 1005536 1014384 1020544 1068382 1077783 1084328 1149184 1159296 1213638 1221008 1231752 1239232 1297321 1352512 1415911 1437044 1508304 1530816 1553664 1602573 1618184 1626492 1642336 1723776 1744982 1831512 1858848 2011072 2028768 2041088 2136764 2155566 2168656 2318592 2427276 2442016 2463504 2478464 2594642 2617473 2705024 2831822 2874088 3016608 3061632 3205146 3236368 3252984 3284672 3438641 3447552 3489964 3663024 3717696 3891963 4022144 4057536 4247733 4273528 4311132 4337312 4854552 4884032 4927008 4956928 5189284 5234946 5410048 5663644 5748176 6033216 6107437 6123264 6410292 6472736 6505968 6569344 6877282 6979928 7326048 7435392 7783926 8044288 8115072 8495466 8547056 8622264 8674624 9081247 9709104 9768064 9854016 10315923 10378568 10469892 11327288 11496352 12066432 12214874 12820584 12945472 13011936 13138688 13552291 13754564 13959856 14652096 14870784 15567852 16230144 16990932 17094112 17244528 17349248 18162494 18322311 19418208 19536128 19708032 20631846 20757136 20939784 22654576 22992704 24070487 24132864 24429748 25641168 25890944 26023872 27104582 27243741 27509128 27919712 29304192 31135704 33981864 34188224 34489056 34698496 36324988 36644622 38836416 39416064 40656873 41263692 41514272 41879568 45309152 45985408 48140974 48859496 51282336 51781888 52047744 54209164 54487482 55018256 55839424 58456897 58608384 62271408 67963728 68376448 68978112 72211461 72649976 73289244 77672832 81313746 82527384 83028544 83759136 90618304 91970816 94866037 96281948 97718992 102564672 104095488 108418328 108974964 110036512 111678848 116913794 124542816 135927456 136752896 137956224 144422922 145299952 146578488 155345664 162627492 165054768 166057088 167518272 175370691 181236608 189732074 192563896 195437984 205129344 216836656 217949928 220073024 223357696 230388947 233827588 249085632 271854912 275912448 284598111 288845844 290599904 293156976 325254984 330109536 332114176 335036544 350741382 362473216 379464148 385127792 390875968 409198279 410258688 433673312 435899856 440146048 460777894 467655176 498171264 543709824 569196222 577691688 581199808 586313952 650509968 660219072 670073088 691166841 701482764 758928296 770255584 781751936 818396558 867346624 871799712 880292096 921555788 935310352 996342528 1087419648 1138392444 1155383376 1162399616 1172627904 1227594837 1301019936 1320438144 1382333682 1402965528 1517856592 1540511168 1563503872 1612722629 1636793116 1734693248 1743599424 1843111576 1870620704 2276784888 2310766752 2324799232 2345255808 2455189674 2602039872 2640876288 2764667364 2805931056 3035713184 3081022336 3225445258 3273586232 3469386496 3487198848 3686223152 3741241408 3916612099 4553569776 4621533504 4690511616 4838167887 4910379348 5204079744 5529334728 5611862112 6071426368 6162044672 6450890516 6547172464 6974397696 7372446304 7482482816 7833224198 9107139552 9243067008 9676335774 9820758696 10408159488 11058669456 11223724224 11749836297 12142852736 12901781032 13094344928 14744892608 14964965632 15666448396 18214279104 18486134016 19352671548 19641517392 22117338912 22447448448 23499672594 24285705472 25803562064 26188689856 27416284693 29489785216 31332896792 36428558208 38705343096 39283034784 44234677824 44894896896 46999345188 51607124128 52377379712 54832569386 58979570432 62665793584 72857116416 77410686192 78566069568 82248854079 88469355648 93998690376 103214248256 104754759424 109665138772 125331587168 154821372384 157132139136 164497708158 176938711296 187997380752 206428496512 219330277544 250663174336 309642744768 314264278272 328995416316 375994761504 412856993024 438660555088 501326348672 619285489536 657990832632 751989523008 877321110176 1002652697344 1238570979072 1315981665264 1503979046016 1754642220352 2631963330528 3007958092032 3509284440704 5263926661056 7018568881408 10527853322112 21055706644224
• Sum of all divisors σ(n): 69086823576960
• Sum of proper divisors (its aliquot sum) s(n): 48031116932736
• 21055706644224 is an abundant number, because the sum of its proper divisors (48031116932736) is greater than itself. Its abundance is 26975410288512

Bases of 21055706644224

• Binary: 100110010011001101001111010100011111100000000₂
• Hexadecimal: 0x132669EA3F00
• Base-36: 7GOUW3DHC

Squares and roots of 21055706644224

• 21055706644224 squared (21055706644224²) is 443342782287618699312562176
• 21055706644224 cubed (21055706644224³) is 9334895566682167349286580230512311271424
• The square root of 21055706644224 is 4588649.7626452163
• The cube root of 21055706644224 is 27613.6155272099

Scales and comparisons

• 21,055,706,644,224 seconds is equal to 669,506 years, 17 weeks, 5 days, 9 hours, 10 minutes, 24 seconds.
• To count from 1 to 21,055,706,644,224 would take you about one million, six hundred seventy-three thousand, seven 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 21055706644224 cubic inches would be around 2301.1 feet tall.

Recreational maths with 21055706644224

• 21055706644224 backwards is 42244660755012
• 21055706644224 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21055706644224's digits is 48
• More coming soon!