21388812682000
21,388,812,682,000 is an even composite number composed of six prime numbers multiplied together.
21388812682000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 21388812682000:
24 × 53 × 73 × 89 × 1277 × 1289
(2 × 2 × 2 × 2 × 5 × 5 × 5 × 73 × 89 × 1277 × 1289)See below for interesting mathematical facts about the number 21388812682000 from the Numbermatics database.
Names of 21388812682000
- Cardinal: 21388812682000 can be written as Twenty-one trillion, three hundred eighty-eight billion, eight hundred twelve million, six hundred eighty-two thousand.
Scientific notation
- Scientific notation: 2.1388812682 × 1013
Factors of 21388812682000
Divisors of 21388812682000
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 4 5 8 10 16 20 25 40 50 73 80 89 100 125 146 178 200 250 292 356 365 400 445 500 584 712 730 890 1000 1168 1277 1289 1424 1460 1780 1825 2000 2225 2554 2578 2920 3560 3650 4450 5108 5156 5840 6385 6445 6497 7120 7300 8900 9125 10216 10312 11125 12770 12890 12994 14600 17800 18250 20432 20624 22250 25540 25780 25988 29200 31925 32225 32485 35600 36500 44500 51080 51560 51976 63850 64450 64970 73000 89000 93221 94097 102160 103120 103952 113653 114721 127700 128900 129940 146000 159625 161125 162425 178000 186442 188194 227306 229442 255400 257800 259880 319250 322250 324850 372884 376388 454612 458884 466105 470485 510800 515600 519760 568265 573605 638500 644500 649700 745768 752776 812125 909224 917768 932210 940970 1136530 1147210 1277000 1289000 1299400 1491536 1505552 1624250 1646053 1818448 1835536 1864420 1881940 2273060 2294420 2330525 2352425 2554000 2578000 2598800 2841325 2868025 3248500 3292106 3728840 3763880 4546120 4588840 4661050 4704850 5682650 5736050 6497000 6584212 7457680 7527760 8230265 8296669 8374633 9092240 9177680 9322100 9409700 11365300 11472100 11652625 11762125 12994000 13168424 14206625 14340125 16460530 16593338 16749266 18644200 18819400 22730600 22944200 23305250 23524250 26336848 28413250 28680250 32921060 33186676 33498532 37288400 37638800 41151325 41483345 41873165 45461200 45888400 46610500 47048500 56826500 57360500 65842120 66373352 66997064 82302650 82966690 83746330 93221000 94097000 113653000 114721000 120161869 131684240 132746704 133994128 146498717 164605300 165933380 167492660 186442000 188194000 205756625 207416725 209365825 227306000 229442000 240323738 292997434 329210600 331866760 334985320 411513250 414833450 418731650 480647476 585994868 600809345 658421200 663733520 669970640 732493585 823026500 829666900 837463300 961294952 1037083625 1046829125 1171989736 1201618690 1464987170 1646053000 1659333800 1674926600 1922589904 2074167250 2093658250 2343979472 2403237380 2929974340 3004046725 3292106000 3318667600 3349853200 3662467925 4148334500 4187316500 4806474760 5859948680 6008093450 7324935850 8296669000 8374633000 9612949520 10694406341 11719897360 12016186900 14649871700 15020233625 16593338000 16749266000 18312339625 21388812682 24032373800 29299743400 30040467250 36624679250 42777625364 48064747600 53472031705 58599486800 60080934500 73249358500 85555250728 106944063410 120161869000 146498717000 171110501456 213888126820 240323738000 267360158525 292997434000 427776253640 534720317050 855552507280 1069440634100 1336800792625 2138881268200 2673601585250 4277762536400 5347203170500 10694406341000 21388812682000
- Sum of all divisors σ(n): 53098357291200
- Sum of proper divisors (its aliquot sum) s(n): 31709544609200
- 21388812682000 is an abundant number, because the sum of its proper divisors (31709544609200) is greater than itself. Its abundance is 10320731927200
Bases of 21388812682000
- Binary: 1001101110011111110001001010100000011000100002
- Hexadecimal: 0x1373F8950310
- Base-36: 7KXVUTT74
Squares and roots of 21388812682000
- 21388812682000 squared (213888126820002) is 457481307945684033124000000
- 21388812682000 cubed (213888126820003) is 9784982001166594014847519278568000000000
-
The
square root of 21388812682000 is 4624804.0695795967 -
The
cube root of 21388812682000 is 27758.4721828351
Scales and comparisons
How big is 21388812682000?- 21,388,812,682,000 seconds is equal to 680,098 years, 4 weeks, 2 days, 8 hours, 6 minutes, 40 seconds.
-
To count from 1 to 21,388,812,682,000 would take you about one million, seven hundred thousand, two hundred forty-five 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 21388812682000 cubic inches would be around 2313.2 feet tall.
Recreational maths with 21388812682000
- 21388812682000 backwards is 00028621888312
- The number of decimal digits it has is: 14
- The sum of 21388812682000's digits is 49
- More coming soon!
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