1388981321728
1,388,981,321,728 is an even composite number composed of six prime numbers multiplied together.
What does the number 1388981321728 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 544 divisors.
1388981321728 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of five hundred forty-four divisors.
Prime factorization of 1388981321728:
216 × 7 × 11 × 13 × 31 × 683
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 11 × 13 × 31 × 683)See below for interesting mathematical facts about the number 1388981321728 from the Numbermatics database.
Names of 1388981321728
- Cardinal: 1388981321728 can be written as One trillion, three hundred eighty-eight billion, nine hundred eighty-one million, three hundred twenty-one thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 1.388981321728 × 1012
Factors of 1388981321728
Divisors of 1388981321728
- Number of divisors d(n): 544
-
Complete list of divisors:
1 2 4 7 8 11 13 14 16 22 26 28 31 32 44 52 56 62 64 77 88 91 104 112 124 128 143 154 176 182 208 217 224 248 256 286 308 341 352 364 403 416 434 448 496 512 572 616 682 683 704 728 806 832 868 896 992 1001 1024 1144 1232 1364 1366 1408 1456 1612 1664 1736 1792 1984 2002 2048 2288 2387 2464 2728 2732 2816 2821 2912 3224 3328 3472 3584 3968 4004 4096 4433 4576 4774 4781 4928 5456 5464 5632 5642 5824 6448 6656 6944 7168 7513 7936 8008 8192 8866 8879 9152 9548 9562 9856 10912 10928 11264 11284 11648 12896 13312 13888 14336 15026 15872 16016 16384 17732 17758 18304 19096 19124 19712 21173 21824 21856 22528 22568 23296 25792 26624 27776 28672 30052 31031 31744 32032 32768 35464 35516 36608 38192 38248 39424 42346 43648 43712 45056 45136 46592 51584 52591 53248 55552 57344 60104 62062 62153 63488 64064 65536 70928 71032 73216 76384 76496 78848 84692 87296 87424 90112 90272 93184 97669 103168 105182 106496 111104 114688 120208 124124 124306 126976 128128 141856 142064 146432 148211 152768 152992 157696 169384 174592 174848 180224 180544 186368 195338 206336 210364 212992 222208 229376 232903 240416 248248 248612 253952 256256 275249 283712 284128 292864 296422 305536 305984 315392 338768 349184 349696 360448 361088 372736 390676 412672 420728 425984 444416 458752 465806 480832 496496 497224 507904 512512 550498 567424 568256 585728 592844 611072 611968 630784 677536 683683 698368 699392 720896 722176 745472 781352 825344 841456 851968 888832 931612 961664 992992 994448 1015808 1025024 1100996 1134848 1136512 1171456 1185688 1222144 1223936 1261568 1355072 1367366 1396736 1398784 1444352 1490944 1562704 1630321 1650688 1682912 1777664 1863224 1923328 1926743 1985984 1988896 2031616 2050048 2201992 2269696 2273024 2342912 2371376 2444288 2447872 2523136 2710144 2734732 2793472 2797568 2888704 2981888 3027739 3125408 3260642 3301376 3365824 3555328 3726448 3846656 3853486 3971968 3977792 4100096 4403984 4539392 4546048 4685824 4742752 4888576 4895744 5046272 5420288 5469464 5586944 5595136 5777408 5963776 6055478 6250816 6521284 6602752 6731648 7110656 7452896 7693312 7706972 7943936 7955584 8200192 8807968 9078784 9092096 9371648 9485504 9777152 9791488 10840576 10938928 11173888 11190272 11554816 12110956 12501632 13042568 13205504 13463296 14221312 14905792 15386624 15413944 15887872 15911168 16400384 17615936 18157568 18184192 18971008 19554304 19582976 21194173 21681152 21877856 22347776 22380544 23109632 24221912 25003264 26085136 26411008 26926592 29811584 30773248 30827888 31775744 31822336 32800768 35231872 36315136 36368384 37942016 39108608 39165952 42388346 43362304 43755712 44761088 46219264 48443824 50006528 52170272 53853184 59623168 61546496 61655776 63551488 63644672 65601536 70463744 72630272 72736768 75884032 78217216 78331904 84776692 86724608 87511424 92438528 96887648 100013056 104340544 107706368 119246336 123092992 123311552 127102976 127289344 140927488 145260544 145473536 151768064 156434432 156663808 169553384 173449216 175022848 184877056 193775296 200026112 208681088 215412736 238492672 246185984 246623104 254205952 254578688 281854976 290521088 290947072 303536128 313327616 339106768 346898432 350045696 387550592 400052224 417362176 430825472 476985344 492371968 493246208 508411904 509157376 563709952 581894144 607072256 678213536 693796864 700091392 775101184 800104448 834724352 861650944 953970688 986492416 1016823808 1018314752 1127419904 1214144512 1356427072 1387593728 1400182784 1550202368 1600208896 1669448704 1723301888 1907941376 1972984832 2033647616 2036629504 2254839808 2428289024 2712854144 2800365568 3100404736 3200417792 3338897408 3446603776 3815882752 3945969664 4073259008 4509679616 4856578048 5425708288 5600731136 6200809472 6400835584 6677794816 7631765504 7891939328 9019359232 9713156096 10851416576 11201462272 12401618944 13355589632 15263531008 15783878656 18038718464 21702833152 22402924544 24803237888 26711179264 31567757312 43405666304 44805849088 49606475776 53422358528 63135514624 86811332608 99212951552 106844717056 126271029248 173622665216 198425903104 347245330432 694490660864 1388981321728
- Sum of all divisors σ(n): 3855777472512
- Sum of proper divisors (its aliquot sum) s(n): 2466796150784
- 1388981321728 is an abundant number, because the sum of its proper divisors (2466796150784) is greater than itself. Its abundance is 1077814829056
Bases of 1388981321728
- Binary: 101000011011001011011110100000000000000002
- Hexadecimal: 0x14365BD0000
- Base-36: HQ37M70G
Squares and roots of 1388981321728
- 1388981321728 squared (13889813217282) is 1929269112109261844905984
- 1388981321728 cubed (13889813217283) is 2679718761306527527287953400216420352
-
The
square root of 1388981321728 is 1178550.5172575333 -
The
cube root of 1388981321728 is 11157.4633395649
Scales and comparisons
How big is 1388981321728?- 1,388,981,321,728 seconds is equal to 44,165 years, 16 weeks, 16 hours, 55 minutes, 28 seconds.
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To count from 1 to 1,388,981,321,728 would take you about one hundred ten thousand, four hundred thirteen 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 1388981321728 cubic inches would be around 929.8 feet tall.
Recreational maths with 1388981321728
- 1388981321728 backwards is 8271231898831
- The number of decimal digits it has is: 13
- The sum of 1388981321728's digits is 61
- More coming soon!
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The information we have on file for 1388981321728 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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