21378898981440
21,378,898,981,440 is an even composite number composed of eight prime numbers multiplied together.
21378898981440 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of one thousand, three hundred forty-four divisors.
Prime factorization of 21378898981440:
26 × 32 × 5 × 7 × 11 × 13 × 53 × 139921
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 11 × 13 × 53 × 139921)See below for interesting mathematical facts about the number 21378898981440 from the Numbermatics database.
Names of 21378898981440
- Cardinal: 21378898981440 can be written as Twenty-one trillion, three hundred seventy-eight billion, eight hundred ninety-eight million, nine hundred eighty-one thousand, four hundred forty.
Scientific notation
- Scientific notation: 2.137889898144 × 1013
Factors of 21378898981440
Divisors of 21378898981440
- Number of divisors d(n): 1344
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 18 20 21 22 24 26 28 30 32 33 35 36 39 40 42 44 45 48 52 53 55 56 60 63 64 65 66 70 72 77 78 80 84 88 90 91 96 99 104 105 106 110 112 117 120 126 130 132 140 143 144 154 156 159 160 165 168 176 180 182 192 195 198 208 210 212 220 224 231 234 240 252 260 264 265 273 280 286 288 308 312 315 318 320 330 336 352 360 364 371 385 390 396 416 420 424 429 440 448 455 462 468 477 480 495 504 520 528 530 546 560 572 576 583 585 616 624 630 636 660 672 689 693 704 715 720 728 742 770 780 792 795 819 832 840 848 858 880 910 924 936 954 960 990 1001 1008 1040 1056 1060 1092 1113 1120 1144 1155 1166 1170 1232 1248 1260 1272 1287 1320 1344 1365 1378 1386 1430 1440 1456 1484 1540 1560 1584 1590 1638 1680 1696 1716 1749 1760 1820 1848 1855 1872 1908 1980 2002 2016 2067 2080 2112 2120 2145 2184 2226 2240 2288 2310 2332 2340 2385 2464 2496 2520 2544 2574 2640 2730 2756 2772 2860 2880 2912 2915 2968 3003 3080 3120 3168 3180 3276 3339 3360 3392 3432 3445 3465 3498 3520 3640 3696 3710 3744 3816 3960 4004 4032 4081 4095 4134 4160 4240 4290 4368 4452 4576 4620 4664 4680 4770 4823 4928 5005 5040 5088 5148 5247 5280 5460 5512 5544 5565 5720 5824 5830 5936 6006 6160 6201 6240 6336 6360 6435 6552 6678 6720 6864 6890 6930 6996 7280 7392 7420 7488 7579 7632 7920 8008 8162 8190 8268 8480 8580 8736 8745 8904 9009 9152 9240 9328 9360 9540 9646 10010 10080 10176 10296 10335 10494 10560 10920 11024 11088 11130 11440 11660 11872 12012 12243 12320 12402 12480 12720 12870 13104 13356 13728 13780 13860 13992 14469 14560 14784 14840 15015 15158 15264 15840 16016 16324 16380 16536 16695 16960 17160 17472 17490 17808 18018 18480 18656 18720 19080 19292 20020 20160 20405 20592 20670 20988 21840 22048 22176 22260 22737 22880 23320 23744 24024 24115 24486 24640 24804 25440 25740 26208 26235 26712 27456 27560 27720 27984 28938 29120 29680 30030 30316 30528 31005 31680 32032 32648 32760 33072 33390 34320 34980 35616 36036 36729 36960 37312 37440 37895 38160 38584 40040 40810 41184 41340 41976 43407 43680 44096 44352 44520 45045 45474 45760 46640 48048 48230 48972 49608 50880 51480 52416 52470 53053 53424 55120 55440 55968 57876 59360 60060 60632 61215 62010 64064 65296 65520 66144 66780 68211 68640 69960 71232 72072 72345 73458 73920 75790 76320 77168 80080 81620 82368 82680 83952 86814 87360 89040 90090 90948 93280 96096 96460 97944 99216 102960 104940 106106 106848 110240 110880 111936 113685 115752 118720 120120 121264 122430 124020 130592 131040 132288 133560 136422 137280 139920 139921 144144 144690 146916 151580 152640 154336 159159 160160 163240 165360 167904 173628 178080 180180 181896 183645 186560 192192 192920 195888 198432 205920 209880 212212 213696 217035 220480 221760 227370 231504 240240 242528 244860 248040 261184 262080 265265 267120 272844 279840 279842 288288 289380 293832 303160 308672 318318 320320 326480 330720 335808 341055 347256 356160 360360 363792 367290 385840 391776 396864 411840 419760 419763 424424 434070 454740 463008 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22409747360 22840704040 23137336560 23493295584 24294203388 24917131680 25210965780 25451070216 25695792045 26103661760 26891696832 26993559320 27408844848 27764803872 28812532320 29366619480 29692915252 29900558016 30367754235 30849782080 31028880960 31813837770 32392271184 33614621040 33934760288 34261056060 34706004840 36545126464 36670495680 37116144065 37375697520 38176605324 39155492640 40337545248 40490338980 41113267272 42418450360 43189694912 44539372878 44819494720 45681408080 46274673120 46986591168 47720756655 48588406776 49834263360 50421931560 50902140432 51391584090 53987118640 54817689696 55529607744 57625064640 58733238960 59385830504 60735508470 63627675540 64784542368 66809059317 67229242080 67869520576 68522112120 69412009680 74232288130 74751395040 76353210648 78310985280 80675090496 80980677960 82226534544 84836900720 89078745756 91362816160 92549346240 95441513310 97176813552 100843863120 101804280864 102783168180 107974237280 109635379392 111348432195 117466477920 118771661008 121471016940 127255351080 129569084736 133618118634 134458484160 137044224240 138824019360 148464576260 149502790080 152706421296 161961355920 164453069088 169673801440 178157491512 182725632320 190883026620 194353627104 201687726240 203608561728 205566336360 215948474560 222696864390 234932955840 237543322016 242942033880 254510702160 267236237268 274088448480 277648038720 296929152520 305412842592 323922711840 328906138176 334045296585 339347602880 356314983024 381766053240 388707254208 403375452480 411132672720 445393728780 475086644032 485884067760 509021404320 534472474536 548176896960 593858305040 610825685184 647845423680 668090593170 712629966048 763532106480 822265345440 890787457560 971768135520 1018042808640 1068944949072 1187716610080 1336181186340 1425259932096 1527064212960 1644530690880 1781574915120 1943536271040 2137889898144 2375433220160 2672362372680 3054128425920 3563149830240 4275779796288 5344724745360 7126299660480 10689449490720 21378898981440
- Sum of all divisors σ(n): 100595222687232
- Sum of proper divisors (its aliquot sum) s(n): 79216323705792
- 21378898981440 is an abundant number, because the sum of its proper divisors (79216323705792) is greater than itself. Its abundance is 57837424724352
Bases of 21378898981440
- Binary: 1001101110001101010011010110111110010010000002
- Hexadecimal: 0x1371A9ADF240
- Base-36: 7KTBWGSW0
Squares and roots of 21378898981440
- 21378898981440 squared (213788989814402) is 457057321658616269464473600
- 21378898981440 cubed (213788989814403) is 9771382308467085814653847221305769984000
-
The
square root of 21378898981440 is 4623732.1485397487 -
The
cube root of 21378898981440 is 27754.1828422199
Scales and comparisons
How big is 21378898981440?- 21,378,898,981,440 seconds is equal to 679,782 years, 44 weeks, 4 days, 10 hours, 24 minutes.
-
To count from 1 to 21,378,898,981,440 would take you about one million, six hundred ninety-nine thousand, four hundred fifty-seven 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 21378898981440 cubic inches would be around 2312.8 feet tall.
Recreational maths with 21378898981440
- 21378898981440 backwards is 04418989887312
- 21378898981440 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21378898981440's digits is 72
- More coming soon!
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The information we have on file for 21378898981440 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!
Keywords: Divisors of 21378898981440, math, Factors of 21378898981440, curriculum, school, college, exams, university, Prime factorization of 21378898981440, STEM, science, technology, engineering, physics, economics, calculator, twenty-one trillion, three hundred seventy-eight billion, eight hundred ninety-eight million, nine hundred eighty-one thousand, four hundred forty.