21388131827712
21,388,131,827,712 is an even composite number composed of four prime numbers multiplied together.
21388131827712 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of four hundred sixty-four divisors.
Prime factorization of 21388131827712:
228 × 33 × 13 × 227
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 13 × 227)See below for interesting mathematical facts about the number 21388131827712 from the Numbermatics database.
Names of 21388131827712
- Cardinal: 21388131827712 can be written as Twenty-one trillion, three hundred eighty-eight billion, one hundred thirty-one million, eight hundred twenty-seven thousand, seven hundred twelve.
Scientific notation
- Scientific notation: 2.1388131827712 × 1013
Factors of 21388131827712
Divisors of 21388131827712
- Number of divisors d(n): 464
-
Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 64 72 78 96 104 108 117 128 144 156 192 208 216 227 234 256 288 312 351 384 416 432 454 468 512 576 624 681 702 768 832 864 908 936 1024 1152 1248 1362 1404 1536 1664 1728 1816 1872 2043 2048 2304 2496 2724 2808 2951 3072 3328 3456 3632 3744 4086 4096 4608 4992 5448 5616 5902 6129 6144 6656 6912 7264 7488 8172 8192 8853 9216 9984 10896 11232 11804 12258 12288 13312 13824 14528 14976 16344 16384 17706 18432 19968 21792 22464 23608 24516 24576 26559 26624 27648 29056 29952 32688 32768 35412 36864 39936 43584 44928 47216 49032 49152 53118 53248 55296 58112 59904 65376 65536 70824 73728 79677 79872 87168 89856 94432 98064 98304 106236 106496 110592 116224 119808 130752 131072 141648 147456 159354 159744 174336 179712 188864 196128 196608 212472 212992 221184 232448 239616 261504 262144 283296 294912 318708 319488 348672 359424 377728 392256 393216 424944 425984 442368 464896 479232 523008 524288 566592 589824 637416 638976 697344 718848 755456 784512 786432 849888 851968 884736 929792 958464 1046016 1048576 1133184 1179648 1274832 1277952 1394688 1437696 1510912 1569024 1572864 1699776 1703936 1769472 1859584 1916928 2092032 2097152 2266368 2359296 2549664 2555904 2789376 2875392 3021824 3138048 3145728 3399552 3407872 3538944 3719168 3833856 4184064 4194304 4532736 4718592 5099328 5111808 5578752 5750784 6043648 6276096 6291456 6799104 6815744 7077888 7438336 7667712 8368128 8388608 9065472 9437184 10198656 10223616 11157504 11501568 12087296 12552192 12582912 13598208 13631488 14155776 14876672 15335424 16736256 16777216 18130944 18874368 20397312 20447232 22315008 23003136 24174592 25104384 25165824 27196416 27262976 28311552 29753344 30670848 33472512 33554432 36261888 37748736 40794624 40894464 44630016 46006272 48349184 50208768 50331648 54392832 54525952 56623104 59506688 61341696 66945024 67108864 72523776 75497472 81589248 81788928 89260032 92012544 96698368 100417536 100663296 108785664 109051904 113246208 119013376 122683392 133890048 134217728 145047552 150994944 163178496 163577856 178520064 184025088 193396736 200835072 201326592 217571328 218103808 226492416 238026752 245366784 267780096 268435456 290095104 301989888 326356992 327155712 357040128 368050176 386793472 401670144 402653184 435142656 436207616 452984832 476053504 490733568 535560192 580190208 603979776 652713984 654311424 714080256 736100352 773586944 803340288 805306368 870285312 872415232 905969664 952107008 981467136 1071120384 1160380416 1207959552 1305427968 1308622848 1428160512 1472200704 1547173888 1606680576 1740570624 1744830464 1811939328 1904214016 1962934272 2142240768 2320760832 2415919104 2610855936 2617245696 2856321024 2944401408 3094347776 3213361152 3481141248 3489660928 3623878656 3808428032 3925868544 4284481536 4641521664 5221711872 5234491392 5712642048 5888802816 6188695552 6426722304 6962282496 7247757312 7616856064 7851737088 8568963072 9283043328 10443423744 10468982784 11425284096 11777605632 12377391104 12853444608 13924564992 15233712128 15703474176 17137926144 18566086656 20886847488 22850568192 23555211264 24754782208 25706889216 27849129984 30467424256 31406948352 34275852288 37132173312 41773694976 45701136384 47110422528 49509564416 51413778432 55698259968 60934848512 68551704576 74264346624 83547389952 91402272768 94220845056 99019128832 102827556864 111396519936 137103409152 148528693248 167094779904 182804545536 198038257664 205655113728 222793039872 274206818304 297057386496 334189559808 396076515328 411310227456 445586079744 548413636608 594114772992 668379119616 792153030656 822620454912 891172159488 1188229545984 1336758239232 1645240909824 1782344318976 2376459091968 2673516478464 3564688637952 5347032956928 7129377275904 10694065913856 21388131827712
- Sum of all divisors σ(n): 68547677916480
- Sum of proper divisors (its aliquot sum) s(n): 47159546088768
- 21388131827712 is an abundant number, because the sum of its proper divisors (47159546088768) is greater than itself. Its abundance is 25771414261056
Bases of 21388131827712
- Binary: 1001101110011110100000000000000000000000000002
- Hexadecimal: 0x1373D0000000
- Base-36: 7KXKLGQO0
Squares and roots of 21388131827712
- 21388131827712 squared (213881318277122) is 457452183079587057651154944
- 21388131827712 cubed (213881318277123) is 9784047596580852776118616906122425008128
-
The
square root of 21388131827712 is 4624730.4600065073 -
The
cube root of 21388131827712 is 27758.1776413905
Scales and comparisons
How big is 21388131827712?- 21,388,131,827,712 seconds is equal to 680,076 years, 22 weeks, 4 days, 1 hour, 55 minutes, 12 seconds.
-
To count from 1 to 21,388,131,827,712 would take you about one million, seven hundred thousand, one hundred ninety-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 21388131827712 cubic inches would be around 2313.2 feet tall.
Recreational maths with 21388131827712
- 21388131827712 backwards is 21772813188312
- 21388131827712 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21388131827712's digits is 54
- More coming soon!
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The information we have on file for 21388131827712 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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