21388428648000
21,388,428,648,000 is an even composite number composed of five prime numbers multiplied together.
21388428648000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of six hundred seventy-two divisors.
Prime factorization of 21388428648000:
26 × 33 × 53 × 127 × 8832
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 5 × 5 × 127 × 883 × 883)See below for interesting mathematical facts about the number 21388428648000 from the Numbermatics database.
Names of 21388428648000
- Cardinal: 21388428648000 can be written as Twenty-one trillion, three hundred eighty-eight billion, four hundred twenty-eight million, six hundred forty-eight thousand.
Scientific notation
- Scientific notation: 2.1388428648 × 1013
Factors of 21388428648000
Divisors of 21388428648000
- Number of divisors d(n): 672
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 45 48 50 54 60 64 72 75 80 90 96 100 108 120 125 127 135 144 150 160 180 192 200 216 225 240 250 254 270 288 300 320 360 375 381 400 432 450 480 500 508 540 576 600 635 675 720 750 762 800 864 883 900 960 1000 1016 1080 1125 1143 1200 1270 1350 1440 1500 1524 1600 1728 1766 1800 1905 2000 2032 2160 2250 2286 2400 2540 2649 2700 2880 3000 3048 3175 3375 3429 3532 3600 3810 4000 4064 4320 4415 4500 4572 4800 5080 5298 5400 5715 6000 6096 6350 6750 6858 7064 7200 7620 7947 8000 8128 8640 8830 9000 9144 9525 10160 10596 10800 11430 12000 12192 12700 13245 13500 13716 14128 14400 15240 15875 15894 17145 17660 18000 18288 19050 20320 21192 21600 22075 22860 23841 24000 24384 25400 26490 27000 27432 28256 28575 30480 31750 31788 34290 35320 36000 36576 38100 39735 40640 42384 43200 44150 45720 47625 47682 50800 52980 54000 54864 56512 57150 60960 63500 63576 66225 68580 70640 72000 73152 76200 79470 84768 85725 88300 91440 95250 95364 101600 105960 108000 109728 110375 112141 114300 119205 121920 127000 127152 132450 137160 141280 142875 152400 158940 169536 171450 176600 182880 190500 190728 198675 203200 211920 216000 219456 220750 224282 228600 238410 254000 254304 264900 274320 282560 285750 304800 317880 331125 336423 342900 353200 365760 381000 381456 397350 423840 428625 441500 448564 457200 476820 508000 508608 529800 548640 560705 571500 596025 609600 635760 662250 672846 685800 706400 762000 762912 779689 794700 847680 857250 883000 897128 914400 953640 993375 1009269 1016000 1059600 1097280 1121410 1143000 1192050 1271520 1324500 1345692 1371600 1412800 1524000 1525824 1559378 1589400 1682115 1714500 1766000 1794256 1828800 1907280 1986750 2018538 2119200 2242820 2286000 2339067 2384100 2543040 2649000 2691384 2743200 2803525 2980125 3027807 3048000 3118756 3178800 3364230 3429000 3532000 3588512 3814560 3898445 3973500 4037076 4238400 4485640 4572000 4678134 4768200 5046345 5298000 5382768 5486400 5607050 5960250 6055614 6237512 6357600 6728460 6858000 7017201 7064000 7177024 7629120 7796890 7947000 8074152 8410575 8971280 9144000 9356268 9536400 10092690 10596000 10765536 11214100 11695335 11920500 12111228 12475024 12715200 13456920 13716000 14017625 14034402 15139035 15593780 15894000 16148304 16821150 17942560 18712536 19072800 19492225 20185380 21051603 21192000 21531072 22428200 23390670 23841000 24222456 24950048 25231725 26913840 27432000 28035250 28068804 30278070 31187560 31788000 32296608 33642300 35086005 35885120 37425072 38145600 38984450 40370760 42052875 42103206 44856400 46781340 47682000 48444912 49900096 50463450 53827680 56070500 56137608 58476675 60556140 62375120 63576000 64593216 67284600 70172010 74850144 75695175 77968900 80741520 84105750 84206412 89712800 93562680 95364000 96889824 97461125 99020503 100926900 105258015 107655360 112141000 112275216 116953350 121112280 124750240 126158625 134569200 140344020 149700288 151390350 155937800 161483040 168211500 168412824 175430025 179425600 187125360 190728000 193779648 194922250 198041006 201853800 210516030 224282000 224550432 233906700 242224560 249500480 252317250 269138400 280688040 292383375 297061509 302780700 311875600 322966080 336423000 336825648 350860050 374250720 378475875 389844500 396082012 403707600 421032060 448564000 449100864 467813400 484449120 495102515 504634500 526290075 538276800 561376080 584766750 594123018 605561400 623751200 672846000 673651296 701720100 748501440 756951750 779689000 792164024 807415200 842064120 877150125 891184527 897128000 935626800 968898240 990205030 1009269000 1052580150 1122752160 1169533500 1188246036 1211122800 1247502400 1345692000 1347302592 1403440200 1485307545 1513903500 1559378000 1584328048 1614830400 1684128240 1754300250 1782369054 1871253600 1980410060 2018538000 2105160300 2245504320 2339067000 2376492072 2422245600 2475512575 2631450375 2673553581 2691384000 2806880400 2970615090 3027807000 3118756000 3168656096 3368256480 3508600500 3564738108 3742507200 3960820120 4037076000 4210320600 4455922635 4678134000 4752984144 4844491200 4951025150 5262900750 5347107162 5613760800 5941230180 6055614000 6237512000 6337312192 6736512960 7017201000 7129476216 7426537725 7921640240 8074152000 8420641200 8911845270 9356268000 9505968288 9902050300 10525801500 10694214324 11227521600 11882460360 12111228000 12377562875 13367767905 14034402000 14258952432 14853075450 15843280480 16841282400 17823690540 18712536000 19011936576 19804100600 21051603000 21388428648 22279613175 23764920720 24222456000 24755125750 26735535810 28068804000 28517904864 29706150900 31686560960 33682564800 35647381080 37132688625 39608201200 42103206000 42776857296 44559226350 47529841440 49510251500 53471071620 56137608000 57035809728 59412301800 66838839525 71294762160 74265377250 79216402400 84206412000 85553714592 89118452700 95059682880 99020503000 106942143240 111398065875 118824603600 133677679050 142589524320 148530754500 158432804800 168412824000 171107429184 178236905400 198041006000 213884286480 222796131750 237649207200 267355358100 285179048640 297061509000 334194197625 356473810800 396082012000 427768572960 445592263500 475298414400 534710716200 594123018000 668388395250 712947621600 792164024000 855537145920 891184527000 1069421432400 1188246036000 1336776790500 1425895243200 1782369054000 2138842864800 2376492072000 2673553581000 3564738108000 4277685729600 5347107162000 7129476216000 10694214324000 21388428648000
- Sum of all divisors σ(n): 79179326853120
- Sum of proper divisors (its aliquot sum) s(n): 57790898205120
- 21388428648000 is an abundant number, because the sum of its proper divisors (57790898205120) is greater than itself. Its abundance is 36402469557120
Bases of 21388428648000
- Binary: 1001101110011111000011011000100011110010000002
- Hexadecimal: 0x1373E1B11E40
- Base-36: 7KXPI6MO0
Squares and roots of 21388428648000
- 21388428648000 squared (213884286480002) is 457464880030587107904000000
- 21388428648000 cubed (213884286480003) is 9784454945500092414953380833792000000000
-
The
square root of 21388428648000 is 4624762.5504451579 -
The
cube root of 21388428648000 is 27758.3060483069
Scales and comparisons
How big is 21388428648000?- 21,388,428,648,000 seconds is equal to 680,085 years, 45 weeks, 2 days, 12 hours.
-
To count from 1 to 21,388,428,648,000 would take you about one million, seven hundred thousand, two hundred fourteen 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 21388428648000 cubic inches would be around 2313.2 feet tall.
Recreational maths with 21388428648000
- 21388428648000 backwards is 00084682488312
- 21388428648000 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21388428648000's digits is 54
- More coming soon!
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The information we have on file for 21388428648000 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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