21481232080000

Names of 21481232080000

• Cardinal: 21481232080000 can be written as Twenty-one trillion, four hundred eighty-one billion, two hundred thirty-two million, eighty thousand.

Scientific notation

• Scientific notation: 2.148123208 × 10¹³

Factors of 21481232080000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 369

Divisors of 21481232080000

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 25 28 32 35 37 40 44 50 55 56 64 70 74 77 80 88 100 110 112 125 128 140 148 154 160 175 176 185 200 220 224 250 259 275 280 296 307 308 320 350 352 370 385 400 407 440 448 500 518 550 560 592 614 616 625 640 700 704 740 770 800 814 875 880 896 925 1000 1036 1100 1120 1184 1228 1232 1250 1295 1375 1400 1408 1480 1535 1540 1600 1628 1750 1760 1850 1925 2000 2035 2072 2149 2200 2240 2368 2456 2464 2500 2590 2750 2800 2849 2960 3070 3080 3200 3256 3377 3500 3520 3700 3850 4000 4070 4144 4298 4375 4400 4480 4625 4736 4912 4928 5000 5180 5500 5600 5698 5920 6140 6160 6475 6512 6754 6875 7000 7040 7400 7675 7700 8000 8140 8288 8596 8750 8800 9250 9625 9824 9856 10000 10175 10360 10745 11000 11200 11359 11396 11840 12280 12320 12950 13024 13508 13750 14000 14245 14800 15350 15400 16000 16280 16576 16885 17192 17500 17600 18500 19250 19648 20000 20350 20720 21490 22000 22400 22718 22792 23125 23639 23680 24560 24640 25900 26048 27016 27500 28000 28490 29600 30700 30800 32375 32560 33152 33770 34384 35000 35200 37000 38375 38500 39296 40000 40700 41440 42980 44000 45436 45584 46250 47278 48125 49120 49280 50875 51800 52096 53725 54032 55000 56000 56795 56980 59200 61400 61600 64750 65120 67540 68768 70000 71225 74000 76750 77000 79513 80000 81400 82880 84425 85960 88000 90872 91168 92500 94249 94556 96250 98240 101750 103600 107450 108064 110000 112000 113590 113960 118195 118400 122800 123200 124949 129500 130240 135080 137536 140000 142450 148000 153500 154000 159026 161875 162800 165760 168850 171920 176000 181744 182336 185000 188498 189112 191875 192500 196480 203500 207200 214900 216128 220000 227180 227920 236390 245600 246400 249898 254375 259000 260480 268625 270160 275072 280000 283975 284900 296000 307000 308000 318052 323750 325600 337700 343840 356125 363488 364672 370000 376996 378224 383750 385000 397565 407000 414400 422125 429800 432256 440000 454360 455840 471245 472780 491200 499796 508750 518000 537250 540320 560000 567950 569800 590975 592000 614000 616000 624745 636104 647500 651200 659743 675400 687680 712250 726976 740000 753992 756448 767500 770000 795130 814000 828800 844250 859600 874643 880000 908720 911680 942490 945560 982400 999592 1017500 1036000 1036739 1074500 1080640 1135900 1139600 1181950 1228000 1232000 1249490 1272208 1295000 1302400 1319486 1343125 1350800 1375360 1419875 1424500 1453952 1480000 1507984 1512896 1535000 1540000 1590260 1628000 1688500 1719200 1749286 1780625 1817440 1823360 1884980 1891120 1987825 1999184 2035000 2072000 2073478 2110625 2149000 2161280 2271800 2279200 2356225 2363900 2456000 2498980 2544416 2590000 2638972 2686250 2701600 2839750 2849000 2954875 2960000 3015968 3025792 3070000 3080000 3123725 3180520 3256000 3298715 3377000 3438400 3487213 3498572 3561250 3634880 3769960 3782240 3975650 3998368 4070000 4144000 4146956 4221250 4298000 4373215 4543600 4558400 4712450 4727800 4912000 4997960 5088832 5180000 5183695 5277944 5372500 5403200 5679500 5698000 5909750 6031936 6140000 6160000 6247450 6361040 6512000 6597430 6754000 6876800 6974426 6997144 7099375 7122500 7257173 7269760 7539920 7564480 7951300 7996736 8140000 8293912 8442500 8596000 8746430 9087200 9116800 9424900 9455600 9939125 9995920 10177664 10360000 10367390 10555888 10745000 10806400 11359000 11396000 11781125 11819500 12063872 12280000 12494900 12722080 13194860 13508000 13948852 13994288 14198750 14245000 14514346 14774375 15079840 15128960 15618625 15902600 15993472 16280000 16493575 16587824 16885000 17192000 17436065 17492860 18174400 18849800 18911200 19878250 19991840 20720000 20734780 21111776 21490000 21866075 22718000 22792000 23562250 23639000 24410491 24560000 24989800 25444160 25918475 26389720 27016000 27897704 27988576 28397500 28490000 29028692 29548750 30159680 31237250 31805200 32560000 32987150 33175648 33770000 34384000 34872130 34985720 36285865 36348800 37699600 37822400 38359343 39756500 39983680 41469560 42223552 42980000 43732150 45436000 45584000 47124500 47278000 48820982 49695625 49979600 50888320 51836950 52779440 54032000 55795408 55977152 56795000 56980000 58057384 58905625 59097500 60319360 62474500 63610400 65974300 66351296 67540000 69744260 69971440 72571730 75399200 75644800 76718686 78093125 79513000 79967360 82467875 82939120 84447104 85960000 87180325 87464300 90872000 94249000 94556000 97641964 99391250 99959200 103673900 105558880 109330375 111590816 111954304 113590000 113960000 116114768 117811250 118195000 122052455 124949000 127220800 129592375 131948600 132702592 135080000 139488520 139942880 145143460 150798400 153437372 156186250 159026000 164935750 165878240 171920000 174360650 174928600 181429325 181744000 188498000 189112000 191796715 195283928 198782500 199918400 207347800 211117760 218660750 223181632 227180000 227920000 232229536 235622500 236390000 244104910 249898000 254441600 259184750 263897200 268515401 270160000 278977040 279885760 290286920 301596800 306874744 312372500 318052000 329871500 331756480 348721300 349857200 362858650 376996000 378224000 383593430 390567856 397565000 399836800 412339375 414695600 422235520 435901625 437321500 446363264 454360000 464459072 471245000 472780000 488209820 499796000 518369500 527794400 537030802 546651875 557954080 559771520 580573840 610262275 613749488 624745000 636104000 647961875 659743000 663512960 697442600 699714400 725717300 753992000 767186860 781135712 795130000 824678750 829391200 871803250 874643000 907146625 908720000 928918144 942490000 945560000 958983575 976419640 999592000 1036739000 1055588800 1074061604 1093303750 1115908160 1161147680 1220524550 1227498976 1249490000 1272208000 1295923750 1319486000 1342577005 1394885200 1399428800 1451434600 1507984000 1534373720 1562271424 1590260000 1649357500 1658782400 1743606500 1749286000 1814293250 1884980000 1891120000 1917967150 1952839280 1999184000 2073478000 2111177600 2148123208 2179508125 2186607500 2231816320 2322295360 2441049100 2454997952 2498980000 2591847500 2638972000 2685154010 2789770400 2798857600 2902869200 3051311375 3068747440 3124542848 3180520000 3298715000 3317564800 3487213000 3498572000 3628586500 3769960000 3835934300 3905678560 4146956000 4296246416 4359016250 4373215000 4535733125 4644590720 4794917875 4882098200 4909995904 4997960000 5183695000 5277944000 5370308020 5579540800 5805738400 6102622750 6137494880 6361040000 6597430000 6712885025 6974426000 6997144000 7257173000 7539920000 7671868600 7811357120 8293912000 8592492832 8718032500 8746430000 9071466250 9589835750 9764196400 9995920000 10367390000 10555888000 10740616040 11159081600 11611476800 12205245500 12274989760 13194860000 13425770050 13948852000 13994288000 14514346000 15256556875 15343737200 15622714240 16587824000 17184985664 17436065000 17492860000 18142932500 19179671500 19528392800 20734780000 21481232080 23222953600 23974589375 24410491000 24549979520 26389720000 26851540100 27897704000 29028692000 30513113750 30687474400 33564425125 34369971328 34872130000 34985720000 36285865000 38359343000 39056785600 41469560000 42962464160 47949178750 48820982000 52779440000 53703080200 55795408000 58057384000 61026227500 61374948800 67128850250 69744260000 69971440000 72571730000 76718686000 78113571200 82939120000 85924928320 95898357500 97641964000 107406160400 116114768000 122052455000 122749897600 134257700500 139488520000 145143460000 153437372000 167822125625 171849856640 191796715000 195283928000 214812320800 244104910000 268515401000 278977040000 290286920000 306874744000 335644251250 383593430000 390567856000 429624641600 488209820000 537030802000 580573840000 613749488000 671288502500 767186860000 859249283200 976419640000 1074061604000 1342577005000 1534373720000 1952839280000 2148123208000 2685154010000 3068747440000 4296246416000 5370308020000 10740616040000 21481232080000
• Sum of all divisors σ(n): 68697309574080
• Sum of proper divisors (its aliquot sum) s(n): 47216077494080
• 21481232080000 is an abundant number, because the sum of its proper divisors (47216077494080) is greater than itself. Its abundance is 25734845414080

Bases of 21481232080000

• Binary: 100111000100101111101001101010001110010000000₂
• Hexadecimal: 0x13897D351C80
• Base-36: 7M4CAY934

Squares and roots of 21481232080000

• 21481232080000 squared (21481232080000²) is 461443331674821126400000000
• 21481232080000 cubed (21481232080000³) is 9912371299475247708685414912000000000000
• The square root of 21481232080000 is 4634785.0090376361
• The cube root of 21481232080000 is 27798.3954700799

Scales and comparisons

• 21,481,232,080,000 seconds is equal to 683,036 years, 38 weeks, 1 day, 7 hours, 6 minutes, 40 seconds.
• To count from 1 to 21,481,232,080,000 would take you about one million, seven hundred seven thousand, five hundred ninety-one 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 21481232080000 cubic inches would be around 2316.5 feet tall.

Recreational maths with 21481232080000

• 21481232080000 backwards is 00008023218412
• The number of decimal digits it has is: 14
• The sum of 21481232080000's digits is 31
• More coming soon!