21428365952000

Names of 21428365952000

• Cardinal: 21428365952000 can be written as Twenty-one trillion, four hundred twenty-eight billion, three hundred sixty-five million, nine hundred fifty-two thousand.

Scientific notation

• Scientific notation: 2.1428365952 × 10¹³

Factors of 21428365952000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 402

Divisors of 21428365952000

• Number of divisors d(n): 704
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 41 50 56 64 70 80 82 100 112 125 128 140 160 164 175 200 205 224 250 256 280 287 320 328 347 350 400 410 448 500 512 560 574 640 656 694 700 800 820 875 896 1000 1024 1025 1120 1148 1280 1312 1388 1400 1435 1600 1640 1681 1735 1750 1792 2000 2050 2240 2296 2429 2560 2624 2776 2800 2870 3200 3280 3362 3470 3500 3584 4000 4100 4480 4592 4858 5120 5125 5248 5552 5600 5740 6400 6560 6724 6940 7000 7168 7175 8000 8200 8405 8675 8960 9184 9716 10250 10496 11104 11200 11480 11767 12145 12800 13120 13448 13880 14000 14227 14350 16000 16400 16810 17350 17920 18368 19432 20500 20992 22208 22400 22960 23534 24290 25600 26240 26896 27760 28000 28454 28700 32000 32800 33620 34700 35840 35875 36736 38864 41000 41984 42025 43375 44416 44800 45920 47068 48580 52480 53792 55520 56000 56908 57400 58835 60725 64000 65600 67240 68921 69400 71135 71750 73472 77728 82000 84050 86750 88832 89600 91840 94136 97160 99589 104960 107584 111040 112000 113816 114800 117670 121450 128000 131200 134480 137842 138800 142270 143500 146944 155456 164000 168100 173500 177664 179200 183680 188272 194320 199178 209920 210125 215168 222080 224000 227632 229600 235340 242900 262400 268960 275684 277600 284540 287000 293888 294175 303625 310912 328000 336200 344605 347000 355328 355675 367360 376544 388640 398356 420250 430336 444160 448000 455264 459200 470680 482447 485800 497945 524800 537920 551368 555200 569080 574000 583307 588350 607250 621824 656000 672400 689210 694000 711350 734720 753088 777280 796712 840500 860672 888320 896000 910528 918400 941360 964894 971600 995890 1049600 1075840 1102736 1110400 1138160 1148000 1166614 1176700 1214500 1243648 1312000 1344800 1378420 1388000 1422700 1469440 1470875 1506176 1554560 1593424 1681000 1721344 1723025 1776640 1778375 1821056 1836800 1882720 1929788 1943200 1991780 2151680 2205472 2220800 2276320 2296000 2333228 2353400 2412235 2429000 2487296 2489725 2624000 2689600 2756840 2776000 2845400 2916535 2941750 3012352 3109120 3186848 3362000 3446050 3556750 3642112 3673600 3765440 3859576 3886400 3983560 4083149 4303360 4410944 4441600 4552640 4592000 4666456 4706800 4824470 4858000 4979450 5248000 5379200 5513680 5552000 5690800 5833070 5883500 6024704 6218240 6373696 6724000 6892100 7113500 7284224 7347200 7530880 7719152 7772800 7967120 8166298 8606720 8615125 8821888 8883200 9105280 9184000 9332912 9413600 9648940 9716000 9958900 10758400 11027360 11104000 11381600 11666140 11767000 12049408 12061175 12436480 12448625 12747392 13448000 13784200 14227000 14568448 14582675 15061760 15438304 15545600 15934240 16332596 17230250 17643776 18210560 18368000 18665824 18827200 19297880 19432000 19917800 20415745 21516800 22054720 22208000 22763200 23332280 23534000 23915587 24122350 24897250 25494784 26896000 27568400 28454000 29165350 30123520 30876608 31091200 31868480 32665192 34460500 35287552 36421120 36736000 37331648 37654400 38595760 38864000 39835600 40831490 43033600 44109440 44416000 45526400 46664560 47068000 47831174 48244700 49794500 50989568 53792000 55136800 56908000 58330700 60247040 60305875 61753216 62182400 63736960 65330384 68921000 70575104 72842240 72913375 74663296 75308800 77191520 77728000 79671200 81662980 88218880 91052800 93329120 94136000 95662348 96489400 99589000 101979136 102078725 107584000 110273600 113816000 116661400 119577935 120611750 123506432 127473920 130660768 137842000 145826750 149326592 150617600 154383040 155456000 159342400 163325960 167409109 176437760 182105600 186658240 188272000 191324696 192978800 199178000 204157450 215168000 220547200 227632000 233322800 239155870 241223500 247012864 254947840 261321536 275684000 291653500 298653184 301235200 308766080 310912000 318684800 326651920 334818218 352875520 364211200 373316480 376544000 382649392 385957600 398356000 408314900 441094400 455264000 466645600 478311740 482447000 494025728 509895680 510393625 522643072 551368000 583307000 597306368 597889675 617532160 637369600 653303840 669636436 746632960 753088000 765298784 771915200 796712000 816629800 837045545 882188800 910528000 933291200 956623480 964894000 1020787250 1045286144 1102736000 1166614000 1195779350 1235064320 1274739200 1306607680 1339272872 1493265920 1506176000 1530597568 1543830400 1593424000 1633259600 1674091090 1764377600 1821056000 1866582400 1913246960 1929788000 2041574500 2090572288 2205472000 2333228000 2391558700 2470128640 2549478400 2613215360 2678545744 2986531840 2989448375 3061195136 3087660800 3186848000 3266519200 3348182180 3733164800 3826493920 3859576000 4083149000 4181144576 4185227725 4410944000 4666456000 4783117400 5226430720 5357091488 5978896750 6122390272 6175321600 6373696000 6533038400 6696364360 7466329600 7652987840 7719152000 8166298000 8370455450 8821888000 9332912000 9566234800 10452861440 10714182976 11957793500 12244780544 12350643200 12747392000 13066076800 13392728720 14932659200 15305975680 15438304000 16332596000 16740910900 18665824000 19132469600 20905722880 20926138625 21428365952 23915587000 24489561088 26132153600 26785457440 30611951360 30876608000 32665192000 33481821800 37331648000 38264939200 41852277250 42856731904 47831174000 52264307200 53570914880 61223902720 61753216000 65330384000 66963643600 74663296000 76529878400 83704554500 85713463808 95662348000 104528614400 107141829760 122447805440 130660768000 133927287200 153059756800 167409109000 171426927616 191324696000 214283659520 261321536000 267854574400 306119513600 334818218000 382649392000 428567319040 522643072000 535709148800 612239027200 669636436000 765298784000 857134638080 1071418297600 1339272872000 1530597568000 2142836595200 2678545744000 3061195136000 4285673190400 5357091488000 10714182976000 21428365952000
• Sum of all divisors σ(n): 62803949225472
• Sum of proper divisors (its aliquot sum) s(n): 41375583273472
• 21428365952000 is an abundant number, because the sum of its proper divisors (41375583273472) is greater than itself. Its abundance is 19947217321472

Bases of 21428365952000

• Binary: 100110111110100101110001001000000010000000000₂
• Hexadecimal: 0x137D2E240400
• Base-36: 7LG1ZTNNK

Squares and roots of 21428365952000

• 21428365952000 squared (21428365952000²) is 459174867372832866304000000
• 21428365952000 cubed (21428365952000³) is 9839367094026127482095201681408000000000
• The square root of 21428365952000 is 4629078.3048032359
• The cube root of 21428365952000 is 27775.5724346997

Scales and comparisons

• 21,428,365,952,000 seconds is equal to 681,355 years, 39 weeks, 1 day, 19 hours, 33 minutes, 20 seconds.
• To count from 1 to 21,428,365,952,000 would take you about one million, seven hundred three thousand, three hundred eighty-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 21428365952000 cubic inches would be around 2314.6 feet tall.

Recreational maths with 21428365952000

• 21428365952000 backwards is 00025956382412
• The number of decimal digits it has is: 14
• The sum of 21428365952000's digits is 47
• More coming soon!