20821259144000

Names of 20821259144000

• Cardinal: 20821259144000 can be written as Twenty trillion, eight hundred twenty-one billion, two hundred fifty-nine million, one hundred forty-four thousand.

Scientific notation

• Scientific notation: 2.0821259144 × 10¹³

Factors of 20821259144000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 940

Divisors of 20821259144000

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 49 50 56 64 70 73 80 98 100 112 125 140 146 160 175 196 200 224 245 250 280 292 320 350 365 392 400 448 490 500 511 560 584 700 730 784 800 853 875 980 1000 1022 1120 1168 1225 1400 1460 1568 1600 1706 1750 1825 1960 2000 2044 2240 2336 2450 2555 2800 2920 3136 3412 3500 3577 3650 3920 4000 4088 4265 4672 4900 5110 5600 5840 5971 6125 6824 7000 7154 7300 7840 8000 8176 8530 9125 9800 10220 11200 11680 11942 12250 12775 13648 14000 14308 14600 15680 16352 17060 17885 18250 19600 20440 21325 23360 23884 24500 25550 27296 28000 28616 29200 29855 32704 34120 35770 36500 39200 40880 41797 42650 47768 49000 51100 54592 56000 57232 58400 59710 62269 63875 68240 71540 73000 78400 81760 83594 85300 89425 95536 98000 102200 106625 114464 116800 119420 124538 127750 136480 143080 146000 149275 163520 167188 170600 178850 191072 196000 204400 208985 213250 228928 238840 249076 255500 272960 286160 292000 298550 311345 334376 341200 357700 382144 392000 408800 417970 426500 435883 447125 477680 498152 511000 572320 584000 597100 622690 668752 682400 715400 727609 746375 817600 835940 853000 871766 894250 955360 996304 1022000 1044925 1144640 1194200 1245380 1337504 1364800 1430800 1455218 1492750 1556725 1671880 1706000 1743532 1788500 1910720 1992608 2044000 2089850 2179415 2388400 2490760 2675008 2861600 2910436 2985500 3051181 3113450 3343760 3412000 3487064 3577000 3638045 3985216 4088000 4179700 4358830 4776800 4981520 5093263 5224625 5723200 5820872 5971000 6102362 6226900 6687520 6824000 6974128 7154000 7276090 7783625 8359400 8717660 9553600 9963040 10186526 10449250 10897075 11641744 11942000 12204724 12453800 13375040 13948256 14308000 14552180 15255905 15567250 16718800 17435320 18190225 19926080 20373052 20898500 21794150 23283488 23884000 24409448 24907600 25466315 27896512 28616000 29104360 30511810 31134500 33437600 34870640 35652841 36380450 40746104 41797000 43588300 46566976 47768000 48818896 49815200 50932630 53115457 54485375 58208720 61023620 62269000 66875200 69741280 71305682 72760900 76279525 81492208 83594000 87176600 90951125 97637792 99630400 101865260 106230914 108970750 116417440 122047240 124538000 127331575 139482560 142611364 145521800 152559050 162984416 167188000 174353200 178264205 181902250 195275584 203730520 212461828 217941500 232834880 244094480 249076000 254663150 265577285 285222728 291043600 305118100 325968832 334376000 348706400 356528410 363804500 371808199 381397625 407461040 424923656 435883000 488188960 498152000 509326300 531154570 570445456 582087200 610236200 636657875 697412800 713056820 727609000 743616398 762795250 814922080 849847312 871766000 891321025 976377920 1018652600 1062309140 1140890912 1164174400 1220472400 1273315750 1327886425 1426113640 1455218000 1487232796 1525590500 1629844160 1699694624 1743532000 1782642050 1859040995 2037305200 2124618280 2281781824 2440944800 2546631500 2602657393 2655772850 2852227280 2910436000 2974465592 3051181000 3399389248 3487064000 3565284100 3718081990 4074610400 4249236560 4456605125 4881889600 5093263000 5205314786 5311545700 5704454560 5820872000 5948931184 6102362000 6639432125 7130568200 7436163980 8149220800 8498473120 8913210250 9295204975 10186526000 10410629572 10623091400 11408909120 11897862368 12204724000 13013286965 13278864250 14261136400 14872327960 16996946240 17826420500 18590409950 20373052000 20821259144 21246182800 23795724736 24409448000 26026573930 26557728500 28522272800 29744655920 35652841000 37180819900 40746104000 41642518288 42492365600 46476024875 52053147860 53115457000 57044545600 59489311840 65066434825 71305682000 74361639800 83285036576 84984731200 92952049750 104106295720 106230914000 118978623680 130132869650 142611364000 148723279600 166570073152 185904099500 208212591440 212461828000 260265739300 285222728000 297446559200 325332174125 371808199000 416425182880 424923656000 520531478600 594893118400 650664348250 743616398000 832850365760 1041062957200 1301328696500 1487232796000 2082125914400 2602657393000 2974465592000 4164251828800 5205314786000 10410629572000 20821259144000
• Sum of all divisors σ(n): 60875479176408
• Sum of proper divisors (its aliquot sum) s(n): 40054220032408
• 20821259144000 is an abundant number, because the sum of its proper divisors (40054220032408) is greater than itself. Its abundance is 19232960888408

Bases of 20821259144000

• Binary: 100101110111111010011110000010100101101000000₂
• Hexadecimal: 0x12EFD3C14B40
• Base-36: 7DP5K3SJK

Squares and roots of 20821259144000

• 20821259144000 squared (20821259144000²) is 433524832341603612736000000
• 20821259144000 cubed (20821259144000³) is 9026532879543681153302874857984000000000
• The square root of 20821259144000 is 4563031.7930078023
• The cube root of 20821259144000 is 27510.7436342221

Scales and comparisons

• 20,821,259,144,000 seconds is equal to 662,051 years, 33 weeks, 15 hours, 33 minutes, 20 seconds.
• To count from 1 to 20,821,259,144,000 would take you about one million, six hundred fifty-five thousand, one 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 20821259144000 cubic inches would be around 2292.6 feet tall.

Recreational maths with 20821259144000

• 20821259144000 backwards is 00044195212802
• The number of decimal digits it has is: 14
• The sum of 20821259144000's digits is 38
• More coming soon!