21135943642501120

Names of 21135943642501120

• Cardinal: 21135943642501120 can be written as Twenty-one quadrillion, one hundred thirty-five trillion, nine hundred forty-three billion, six hundred forty-two million, five hundred one thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.113594364250112 × 10¹⁶

Factors of 21135943642501120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 12047

Divisors of 21135943642501120

• Number of divisors d(n): 416
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 127 128 160 239 254 256 320 478 508 512 635 640 956 1016 1024 1195 1270 1280 1912 2032 2048 2390 2540 2560 3824 4064 4096 4780 5080 5120 5573 6101 7648 8128 9560 10160 10240 11146 12202 15296 16256 19120 20320 20480 22292 24404 27865 30353 30505 30592 32512 38240 40640 44584 48808 55730 60706 61010 61184 65024 76480 81280 89168 97616 111460 121412 122020 122368 130048 151765 152960 162560 178336 195232 222920 242824 244040 244736 260096 303530 305920 325120 356672 390464 445840 485648 488080 489472 520192 607060 611840 650240 707771 713344 774827 780928 891680 971296 976160 978944 1214120 1223680 1300480 1331947 1415542 1426688 1458139 1549654 1561856 1783360 1942592 1952320 2428240 2447360 2600960 2663894 2831084 2853376 2916278 3099308 3123712 3538855 3566720 3874135 3885184 3904640 4856480 4894720 5327788 5662168 5706752 5832556 6198616 6247424 6659735 7077710 7133440 7290695 7748270 7770368 7809280 9712960 10655576 11324336 11413504 11665112 12397232 12494848 13319470 14155420 14266880 14581390 15496540 15540736 15618560 19425920 21311152 22648672 22827008 23330224 24794464 24989696 26638940 28310840 28533760 29162780 30993080 31081472 31237120 34000873 38851840 42622304 45297344 46660448 49588928 53277880 56621680 57067520 58325560 61986160 62162944 62474240 68001746 77703680 85244608 90594688 93320896 99177856 106555760 113243360 114135040 116651120 123972320 124325888 124948480 136003492 155407360 169157269 170004365 170489216 181189376 185183653 186641792 198355712 213111520 226486720 233302240 247944640 272006984 310814720 338314538 340008730 340978432 362378752 370367306 373283584 396711424 426223040 452973440 466604480 495889280 544013968 621629440 676629076 680017460 681956864 724757504 740734612 746567168 793422848 845786345 852446080 905946880 925918265 933208960 991778560 1088027936 1353258152 1360034920 1363913728 1449515008 1481469224 1493134336 1586845696 1691572690 1704892160 1811893760 1851836530 1866417920 1983557120 2176055872 2706516304 2720069840 2727827456 2899030016 2962938448 2986268672 3173691392 3383145380 3409784320 3623787520 3703673060 3732835840 3967114240 4318110871 4352111744 5413032608 5440139680 5455654912 5925876896 5972537344 6766290760 6819568640 7247575040 7407346120 7465671680 7934228480 8126208647 8636221742 8704223488 10826065216 10880279360 11851753792 13532581520 13639137280 14495150080 14814692240 14931343360 15868456960 16252417294 17272443484 17408446976 21590554355 21652130432 21760558720 23703507584 27065163040 27278274560 29629384480 29862686720 32504834588 34544886968 34816893952 40631043235 43181108710 43304260864 43521117440 47407015168 54130326080 59258768960 65009669176 69089773936 69633787904 81262086470 86362217420 86608521728 87042234880 94814030336 108260652160 118517537920 130019338352 138179547872 139267575808 162524172940 172724434840 173217043456 174084469760 189628060672 216521304320 237035075840 260038676704 276359095744 325048345880 345448869680 346434086912 348168939520 379256121344 433042608640 474070151680 520077353408 552718191488 650096691760 690897739360 692868173824 696337879040 758512242688 866085217280 948140303360 1032028498169 1040154706816 1105436382976 1300193383520 1381795478720 1732170434560 1896280606720 2064056996338 2080309413632 2210872765952 2600386767040 2763590957440 3464340869120 3792561213440 4128113992676 4160618827264 4421745531904 5160142490845 5200773534080 5527181914880 8256227985352 8321237654528 8843491063808 10320284981690 10401547068160 11054363829760 16512455970704 16642475309056 17686982127616 20640569963380 20803094136320 22108727659520 33024911941408 33284950618112 41281139926760 41606188272640 44217455319040 66049823882816 82562279853520 83212376545280 88434910638080 132099647765632 165124559707040 166424753090560 264199295531264 330249119414080 528398591062528 660498238828160 1056797182125056 1320996477656320 2113594364250112 2641992955312640 4227188728500224 5283985910625280 10567971821250560 21135943642501120
• Sum of all divisors σ(n): 51350958612725760
• Sum of proper divisors (its aliquot sum) s(n): 30215014970224640
• 21135943642501120 is an abundant number, because the sum of its proper divisors (30215014970224640) is greater than itself. Its abundance is 9079071327723520

Bases of 21135943642501120

• Binary: 1001011000101110000011101011100110011011101000000000000₂
• Hexadecimal: 0x4B17075CCDD000
• Base-36: 5S42EGQUO74

Squares and roots of 21135943642501120

• 21135943642501120 squared (21135943642501120²) is 446728113658983512320009201254400
• 21135943642501120 cubed (21135943642501120³) is 9442020233817110315719716964328237115457404928000
• The square root of 21135943642501120 is 145382060.9377275267
• The cube root of 21135943642501120 is 276486.4680922265

Scales and comparisons

• 21,135,943,642,501,120 seconds is equal to 672,057,630 years, 3 weeks, 2 days, 18 hours, 18 minutes, 40 seconds.
• To count from 1 to 21,135,943,642,501,120 would take you about two billion, sixteen million, one hundred seventy-two thousand, eight hundred ninety 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 21135943642501120 cubic inches would be around 23040.5 feet tall.

Recreational maths with 21135943642501120

• 21135943642501120 backwards is 02110524634953112
• The number of decimal digits it has is: 17
• The sum of 21135943642501120's digits is 49
• More coming soon!