21513241905340416

Names of 21513241905340416

• Cardinal: 21513241905340416 can be written as Twenty-one quadrillion, five hundred thirteen trillion, two hundred forty-one billion, nine hundred five million, three hundred forty thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 2.1513241905340416 × 10¹⁶

Factors of 21513241905340416

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 117201359

Divisors of 21513241905340416

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 56 64 66 77 84 88 96 97 112 128 132 154 168 176 192 194 224 231 256 264 291 308 336 352 384 388 448 462 512 528 582 616 672 679 704 768 776 896 924 1024 1056 1067 1164 1232 1344 1358 1408 1536 1552 1792 1848 2037 2048 2112 2134 2328 2464 2688 2716 2816 3072 3104 3201 3584 3696 4074 4096 4224 4268 4656 4928 5376 5432 5632 6144 6208 6402 7168 7392 7469 8148 8192 8448 8536 9312 9856 10752 10864 11264 12288 12416 12804 14336 14784 14938 16296 16896 17072 18624 19712 21504 21728 22407 22528 24576 24832 25608 28672 29568 29876 32592 33792 34144 37248 39424 43008 43456 44814 45056 49664 51216 57344 59136 59752 65184 67584 68288 74496 78848 86016 86912 89628 90112 99328 102432 118272 119504 130368 135168 136576 148992 157696 172032 173824 179256 198656 204864 236544 239008 260736 270336 273152 297984 315392 347648 358512 397312 409728 473088 478016 521472 546304 595968 630784 695296 717024 794624 819456 946176 956032 1042944 1092608 1191936 1390592 1434048 1638912 1892352 1912064 2085888 2185216 2383872 2781184 2868096 3277824 3824128 4171776 4370432 5562368 5736192 6555648 7648256 8343552 8740864 11472384 13111296 15296512 16687104 22944768 26222592 30593024 45889536 61186048 91779072 117201239 183558144 234402478 351603717 468804956 703207434 820408673 937609912 1289213629 1406414868 1640817346 1875219824 2461226019 2578427258 2812829736 3281634692 3750439648 3867640887 4922452038 5156854516 5625659472 6563269384 7500879296 7735281774 9024495403 9844904076 10313709032 11251318944 11368520183 13126538768 15001758592 15470563548 18048990806 19689808152 20627418064 22502637888 22737040366 26253077536 27073486209 30003517184 30941127096 34105560549 36097981612 39379616304 41254836128 45005275776 45474080732 52506155072 54146972418 60007034368 61882254192 68211121098 72195963224 78759232608 79579641281 82509672256 90010551552 90948161464 105012310144 108293944836 120014068736 123764508384 125053722013 136422242196 144391926448 157518465216 159159282562 165019344512 180021103104 181896322928 210024620288 216587889672 238738923843 240028137472 247529016768 250107444026 272844484392 288783852896 315036930432 318318565124 330038689024 360042206208 363792645856 375161166039 420049240576 433175779344 477477847686 480056274944 495058033536 500214888052 545688968784 577567705792 630073860864 636637130248 660077378048 720084412416 727585291712 750322332078 840098481152 866351558688 875376054091 954955695372 960112549888 990116067072 1000429776104 1091377937568 1155135411584 1260147721728 1273274260496 1320154756096 1440168824832 1455170583424 1500644664156 1680196962304 1732703117376 1750752108182 1909911390744 1980232134144 2000859552208 2182755875136 2310270823168 2520295443456 2546548520992 2626128162273 2640309512192 2880337649664 2910341166848 3001289328312 3360393924608 3465406234752 3501504216364 3819822781488 3960464268288 4001719104416 4365511750272 4620541646336 5040590886912 5093097041984 5252256324546 5280619024384 5820682333696 6002578656624 6720787849216 6930812469504 7003008432728 7639645562976 7920928536576 8003438208832 8731023500544 9241083292672 10081181773824 10186194083968 10504512649092 10561238048768 11641364667392 12005157313248 13861624939008 14006016865456 15279291125952 15841857073152 16006876417664 17462047001088 18482166585344 20162363547648 20372388167936 21009025298184 23282729334784 24010314626496 27723249878016 28012033730912 30558582251904 31683714146304 32013752835328 34924094002176 36964333170688 40744776335872 42018050596368 46565458669568 48020629252992 55446499756032 56024067461824 61117164503808 64027505670656 69848188004352 73928666341376 81489552671744 84036101192736 93130917339136 96041258505984 110892999512064 112048134923648 122234329007616 128055011341312 139696376008704 162979105343488 168072202385472 192082517011968 221785999024128 224096269847296 244468658015232 256110022682624 279392752017408 325958210686976 336144404770944 384165034023936 448192539694592 488937316030464 512220045365248 651916421373952 672288809541888 768330068047872 896385079389184 977874632060928 1024440090730496 1344577619083776 1536660136095744 1792770158778368 1955749264121856 2689155238167552 3073320272191488 3585540317556736 5378310476335104 7171080635113472 10756620952670208 21513241905340416
• Sum of all divisors σ(n): 72257501054269440
• Sum of proper divisors (its aliquot sum) s(n): 50744259148929024
• 21513241905340416 is an abundant number, because the sum of its proper divisors (50744259148929024) is greater than itself. Its abundance is 29231017243588608

Bases of 21513241905340416

• Binary: 1001100011011100010110111110101101111000010000000000000₂
• Hexadecimal: 0x4C6E2DF5BC2000
• Base-36: 5VTT2W6ZSAO

Squares and roots of 21513241905340416

• 21513241905340416 squared (21513241905340416²) is 462819577277694932537780843053056
• 21513241905340416 cubed (21513241905340416³) is 9956749524502443633696498626630013680980429111296
• The square root of 21513241905340416 is 146673930.5580252595
• The cube root of 21513241905340416 is 278121.9635702189

Scales and comparisons

• 21,513,241,905,340,416 seconds is equal to 684,054,547 years, 39 weeks, 4 days, 21 hours, 13 minutes, 36 seconds.
• To count from 1 to 21,513,241,905,340,416 would take you about two billion, fifty-two million, one hundred sixty-three thousand, six hundred forty-three 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 21513241905340416 cubic inches would be around 23176.8 feet tall.

Recreational maths with 21513241905340416

• 21513241905340416 backwards is 61404350914231512
• The number of decimal digits it has is: 17
• The sum of 21513241905340416's digits is 51
• More coming soon!