21336639455015040

Names of 21336639455015040

• Cardinal: 21336639455015040 can be written as Twenty-one quadrillion, three hundred thirty-six trillion, six hundred thirty-nine billion, four hundred fifty-five million, fifteen thousand and forty.

Scientific notation

• Scientific notation: 2.133663945501504 × 10¹⁶

Factors of 21336639455015040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 616318292

Divisors of 21336639455015040

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 19 20 24 26 30 32 38 39 40 48 52 57 60 64 65 73 76 78 80 95 96 104 114 120 128 130 146 152 156 160 190 192 195 208 219 228 240 247 260 285 292 304 312 320 365 380 384 390 416 438 456 480 494 520 570 584 608 624 640 730 741 760 780 832 876 912 949 960 988 1040 1095 1140 1168 1216 1235 1248 1387 1460 1482 1520 1560 1664 1752 1824 1898 1920 1976 2080 2190 2280 2336 2432 2470 2496 2774 2847 2920 2964 3040 3120 3504 3648 3705 3796 3952 4160 4161 4380 4560 4672 4745 4940 4992 5548 5694 5840 5928 6080 6240 6935 7008 7296 7410 7592 7904 8320 8322 8760 9120 9344 9490 9880 11096 11388 11680 11856 12160 12480 13870 14016 14235 14820 15184 15808 16644 17520 18031 18240 18980 19760 20805 22192 22776 23360 23712 24960 27740 28032 28470 29640 30368 31616 33288 35040 36062 36480 37960 39520 41610 44384 45552 46720 47424 54093 55480 56940 59280 60736 66576 70080 72124 75920 79040 83220 88768 90155 91104 94848 108186 110960 113880 118560 121472 133152 140160 144248 151840 158080 166440 177536 180310 182208 216372 221920 227760 237120 266304 270465 288496 303680 332880 360620 364416 432744 443840 455520 474240 532608 540930 576992 607360 665760 721240 865488 887680 911040 1081860 1153984 1331520 1442480 1730976 1822080 2163720 2307968 2663040 2884960 3461952 4327440 5769920 6923904 8654880 11539840 17309760 34619520 616318177 1232636354 1848954531 2465272708 3081590885 3697909062 4930545416 6163181770 7395818124 8012136301 9244772655 9861090832 11710045363 12326363540 14791636248 16024272602 18489545310 19722181664 23420090726 24036408903 24652727080 29583272496 32048545204 35130136089 36979090620 39444363328 40060681505 44991226921 46840181452 48072817806 49305454160 58550226815 59166544992 64097090408 70260272178 73958181240 78888726656 80121363010 89982453842 93680362904 96145635612 98610908320 117100453630 118333089984 120182044515 128194180816 134973680763 140520544356 147916362480 152230589719 160242726020 175650680445 179964907684 187360725808 192291271224 197221816640 224956134605 234200907260 236666179968 240364089030 256388361632 269947361526 281041088712 295832724960 304461179438 320485452040 351301360890 359929815368 374721451616 384582542448 394443633280 449912269210 456691769157 468401814520 480728178060 512776723264 539894723052 562082177424 584885949973 591665449920 608922358876 640970904080 674868403815 702602721780 719859630736 749442903232 761152948595 769165084896 854833311499 899824538420 913383538314 936803629040 961456356120 1025553446528 1079789446104 1124164354848 1169771899946 1183330899840 1217844717752 1281941808160 1349736807630 1405205443560 1439719261472 1498885806464 1522305897190 1538330169792 1709666622998 1754657849919 1799649076840 1826767076628 1873607258080 1922912712240 2159578892208 2248328709696 2283458845785 2339543799892 2435689435504 2563883616320 2564499934497 2699473615260 2810410887120 2879438522944 2924429749865 3044611794380 3076660339584 3419333245996 3509315699838 3599298153680 3653534153256 3747214516160 3845825424480 4274166557495 4319157784416 4496657419392 4566917691570 4679087599784 4871378871008 5127767232640 5128999868994 5398947230520 5620821774240 5758877045888 5848859499730 6089223588760 6838666491992 7018631399676 7198596307360 7307068306512 7494429032320 7691650848960 8548333114990 8638315568832 8773289249595 9133835383140 9358175199568 9742757742016 10257999737988 10797894461040 11112833049487 11241643548480 11697718999460 12178447177520 12822499672485 13677332983984 14037262799352 14397192614720 14614136613024 15383301697920 17096666229980 17276631137664 17546578499190 18267670766280 18716350399136 19485515484032 20515999475976 21595788922080 22225666098974 22483287096960 23395437998920 24356894355040 25644999344970 27354665967968 28074525598704 28794385229440 29228273226048 33338499148461 34193332459960 35093156998380 36535341532560 37432700798272 41031998951952 43191577844160 44451332197948 46790875997840 48713788710080 51289998689940 54709331935936 55564165247435 56149051197408 58456546452096 66676998296922 68386664919920 70186313996760 73070683065120 74865401596544 82063997903904 86383155688320 88902664395896 93581751995680 97427577420160 102579997379880 109418663871872 111128330494870 112298102394816 133353996593844 136773329839840 140372627993520 146141366130240 164127995807808 166692495742305 177805328791792 187163503991360 205159994759760 222256660989740 224596204789632 266707993187688 273546659679680 280745255987040 292282732260480 328255991615616 333384991484610 355610657583584 374327007982720 410319989519520 444513321979480 533415986375376 547093319359360 561490511974080 666769982969220 711221315167168 820639979039040 889026643958960 1066831972750752 1122981023948160 1333539965938440 1422442630334336 1641279958078080 1778053287917920 2133663945501504 2667079931876880 3556106575835840 4267327891003008 5334159863753760 7112213151671680 10668319727507520 21336639455015040
• Sum of all divisors σ(n): 78153089406739200
• Sum of proper divisors (its aliquot sum) s(n): 56816449951724160
• 21336639455015040 is an abundant number, because the sum of its proper divisors (56816449951724160) is greater than itself. Its abundance is 35479810496709120

Bases of 21336639455015040

• Binary: 1001011110011011000111101111111011010101011000010000000₂
• Hexadecimal: 0x4BCD8F7F6AB080
• Base-36: 5U37GUJT6DC

Squares and roots of 21336639455015040

• 21336639455015040 squared (21336639455015040²) is 455252183233304503139806626201600
• 21336639455015040 cubed (21336639455015040³) is 9713551694757461324557798341410718035786072064000
• The square root of 21336639455015040 is 146070665.9634816617
• The cube root of 21336639455015040 is 277358.8361048457

Scales and comparisons

• 21,336,639,455,015,040 seconds is equal to 678,439,136 years, 5 weeks, 5 days, 3 hours, 44 minutes.
• To count from 1 to 21,336,639,455,015,040 would take you about two billion, thirty-five million, three hundred seventeen thousand, four hundred 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 21336639455015040 cubic inches would be around 23113.2 feet tall.

Recreational maths with 21336639455015040

• 21336639455015040 backwards is 04051055493663312
• 21336639455015040 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21336639455015040's digits is 57
• More coming soon!