21256521121000
21,256,521,121,000 is an even composite number composed of five prime numbers multiplied together.
21256521121000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21256521121000:
23 × 53 × 11 × 593 × 972
(2 × 2 × 2 × 5 × 5 × 5 × 11 × 59 × 59 × 59 × 97 × 97)See below for interesting mathematical facts about the number 21256521121000 from the Numbermatics database.
Names of 21256521121000
- Cardinal: 21256521121000 can be written as Twenty-one trillion, two hundred fifty-six billion, five hundred twenty-one million, one hundred twenty-one thousand.
Scientific notation
- Scientific notation: 2.1256521121 × 1013
Factors of 21256521121000
Divisors of 21256521121000
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 5 8 10 11 20 22 25 40 44 50 55 59 88 97 100 110 118 125 194 200 220 236 250 275 295 388 440 472 485 500 550 590 649 776 970 1000 1067 1100 1180 1298 1375 1475 1940 2134 2200 2360 2425 2596 2750 2950 3245 3481 3880 4268 4850 5192 5335 5500 5723 5900 6490 6962 7375 8536 9409 9700 10670 11000 11446 11800 12125 12980 13924 14750 16225 17405 18818 19400 21340 22892 24250 25960 26675 27848 28615 29500 32450 34810 37636 38291 42680 45784 47045 48500 53350 57230 59000 62953 64900 69620 75272 76582 81125 87025 94090 97000 103499 106700 114460 125906 129800 133375 139240 143075 153164 162250 174050 188180 191455 205379 206998 213400 228920 235225 251812 266750 286150 306328 314765 324500 337657 348100 376360 382910 410758 413996 435125 470450 503624 517495 533500 555131 572300 629530 649000 675314 696200 715375 765820 821516 827992 870250 940900 957275 1026895 1034990 1067000 1110262 1144600 1176125 1259060 1350628 1430750 1531640 1573825 1643032 1688285 1740500 1881800 1914550 2053790 2069980 2220524 2259169 2352250 2518120 2587475 2701256 2775655 2861500 3147650 3376570 3481000 3714227 3829100 4107580 4139960 4441048 4518338 4704500 4786375 5134475 5174950 5551310 5723000 6106441 6295300 6753140 7428454 7658200 7869125 8215160 8441425 9036676 9409000 9572750 10268950 10349900 11102620 11295845 12212882 12590600 12937375 13506280 13878275 14856908 15738250 16882850 18073352 18571135 19145500 19921763 20537900 20699800 22205240 22591690 24425764 25672375 25874750 27756550 29713816 30532205 31476500 32752729 33765700 37142270 38291000 39843526 41075800 42207125 45183380 48851528 51344750 51749500 55513100 56479225 61064410 62953000 65505458 67531400 69391375 74284540 79687052 84414250 90366760 92855675 99608815 102689500 103499000 111026200 112958450 122128820 131010916 138782750 148569080 152661025 159374104 163763645 168828500 185711350 199217630 205379000 219139393 225916900 244257640 262021832 277565500 282396125 305322050 327527290 337657000 360280019 371422700 398435260 438278786 451833800 464278375 498044075 555131000 564792250 610644100 655054580 720560038 742845400 763305125 796870520 818818225 876557572 928556750 996088150 1095696965 1129584500 1221288200 1310109160 1441120076 1526610250 1637636450 1753115144 1801400095 1857113500 1932411011 1992176300 2191393930 2259169000 2490220375 2882240152 3053220500 3275272900 3602800190 3714227000 3864822022 3984352600 4094091125 4382787860 4980440750 5478484825 6106441000 6550545800 7205600380 7729644044 8188182250 8765575720 9007000475 9662055055 9960881500 10956969650 14411200760 15459288088 16376364500 18014000950 19324110110 19921763000 21256521121 21913939300 27392424125 32752729000 36028001900 38648220220 42513042242 43827878600 45035002375 48310275275 54784848250 72056003800 77296440440 85026084484 90070004750 96620550550 106282605605 109569696500 170052168968 180140009500 193241101100 212565211210 219139393000 241551376375 360280019000 386482202200 425130422420 483102752750 531413028025 850260844840 966205505500 1062826056050 1932411011000 2125652112100 2657065140125 4251304224200 5314130280250 10628260560500 21256521121000
- Sum of all divisors σ(n): 55772564515200
- Sum of proper divisors (its aliquot sum) s(n): 34516043394200
- 21256521121000 is an abundant number, because the sum of its proper divisors (34516043394200) is greater than itself. Its abundance is 13259522273200
Bases of 21256521121000
- Binary: 1001101010101001010110110001111111100111010002
- Hexadecimal: 0x13552B63FCE8
- Base-36: 7J93ZUJFS
Squares and roots of 21256521121000
- 21256521121000 squared (212565211210002) is 451839690167519096641000000
- 21256521121000 cubed (212565211210003) is 9604539917351965705920256654561000000000
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The
square root of 21256521121000 is 4610479.4892722383 -
The
cube root of 21256521121000 is 27701.1243102147
Scales and comparisons
How big is 21256521121000?- 21,256,521,121,000 seconds is equal to 675,891 years, 32 weeks, 2 days, 16 minutes, 40 seconds.
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To count from 1 to 21,256,521,121,000 would take you about one million, six hundred eighty-nine thousand, seven hundred twenty-nine 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 21256521121000 cubic inches would be around 2308.4 feet tall.
Recreational maths with 21256521121000
- 21256521121000 backwards is 00012112565212
- The number of decimal digits it has is: 14
- The sum of 21256521121000's digits is 28
- More coming soon!
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