21459343692800

Names of 21459343692800

• Cardinal: 21459343692800 can be written as Twenty-one trillion, four hundred fifty-nine billion, three hundred forty-three million, six hundred ninety-two thousand, eight hundred.

Scientific notation

• Scientific notation: 2.14593436928 × 10¹³

Factors of 21459343692800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 421

Divisors of 21459343692800

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 80 100 104 128 130 160 200 208 256 260 320 325 400 401 416 512 520 640 650 800 802 832 1024 1040 1280 1300 1600 1604 1664 2005 2080 2560 2600 3200 3208 3328 4010 4160 5120 5200 5213 6400 6416 6656 8020 8320 10025 10400 10426 12800 12832 13312 16040 16640 20050 20800 20852 25600 25664 26065 32080 33280 40100 41600 41704 51328 52130 64160 66560 80200 83200 83408 102656 104260 128320 130325 160400 160801 166400 166816 205312 208520 256640 260650 320800 321602 332800 333632 410624 417040 513280 521300 641600 643204 667264 804005 834080 1026560 1042600 1283200 1286408 1334528 1608010 1668160 2053120 2085200 2090413 2566400 2572816 2669056 3216020 3336320 4020025 4170400 4180826 5132800 5145632 5338112 6432040 6672640 8040050 8340800 8361652 10265600 10291264 10452065 12864080 13345280 16080100 16681600 16723304 20582528 20904130 25728160 26690560 32160200 33363200 33446608 41165056 41808260 51456320 52260325 64320400 64481201 66726400 66893216 82330112 83616520 102912640 104520650 128640800 128962402 133452800 133786432 164660224 167233040 205825280 209041300 257281600 257924804 267572864 322406005 334466080 411650560 418082600 514563200 515849608 535145728 644812010 668932160 823301120 836165200 838255613 1029126400 1031699216 1070291456 1289624020 1337864320 1612030025 1672330400 1676511226 2058252800 2063398432 2140582912 2579248040 2675728640 3224060050 3344660800 3353022452 4116505600 4126796864 4191278065 5158496080 5351457280 6448120100 6689321600 6706044904 8253593728 8382556130 10316992160 10702914560 12896240200 13378643200 13412089808 16507187456 16765112260 20633984320 20956390325 25792480400 26757286400 26824179616 33014374912 33530224520 41267968640 41912780650 51584960800 53514572800 53648359232 66028749824 67060449040 82535937280 83825561300 103169921600 107296718464 134120898080 165071874560 167651122600 206339843200 214593436928 268241796160 330143749120 335302245200 412679686400 429186873856 536483592320 670604490400 825359372800 858373747712 1072967184640 1341208980800 1650718745600 2145934369280 2682417961600 4291868738560 5364835923200 10729671846400 21459343692800
• Sum of all divisors σ(n): 57428182428792
• Sum of proper divisors (its aliquot sum) s(n): 35968838735992
• 21459343692800 is an abundant number, because the sum of its proper divisors (35968838735992) is greater than itself. Its abundance is 14509495043192

Bases of 21459343692800

• Binary: 100111000010001100100100011101101010000000000₂
• Hexadecimal: 0x1384648ED400
• Base-36: 7LUAB65FK

Squares and roots of 21459343692800

• 21459343692800 squared (21459343692800²) is 460503431725715140771840000
• 21459343692800 cubed (21459343692800³) is 9882101413115980625691648827850752000000
• The square root of 21459343692800 is 4632423.0908672407
• The cube root of 21459343692800 is 27788.9504993361

Scales and comparisons

• 21,459,343,692,800 seconds is equal to 682,340 years, 39 weeks, 11 hours, 33 minutes, 20 seconds.
• To count from 1 to 21,459,343,692,800 would take you about one million, seven hundred five thousand, eight hundred fifty-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 21459343692800 cubic inches would be around 2315.7 feet tall.

Recreational maths with 21459343692800

• 21459343692800 backwards is 00829634395412
• The number of decimal digits it has is: 14
• The sum of 21459343692800's digits is 56
• More coming soon!