28731416736440320
28,731,416,736,440,320 is an even composite number composed of five prime numbers multiplied together.
28731416736440320 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 28731416736440320:
213 × 5 × 7 × 14557 × 6883783
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 14557 × 6883783)See below for interesting mathematical facts about the number 28731416736440320 from the Numbermatics database.
Names of 28731416736440320
- Cardinal: 28731416736440320 can be written as Twenty-eight quadrillion, seven hundred thirty-one trillion, four hundred sixteen billion, seven hundred thirty-six million, four hundred forty thousand, three hundred twenty.
Scientific notation
- Scientific notation: 2.873141673644032 × 1016
Factors of 28731416736440320
Divisors of 28731416736440320
- Number of divisors d(n): 224
-
Complete list of divisors:
1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 256 280 320 448 512 560 640 896 1024 1120 1280 1792 2048 2240 2560 3584 4096 4480 5120 7168 8192 8960 10240 14336 14557 17920 20480 28672 29114 35840 40960 57344 58228 71680 72785 101899 116456 143360 145570 203798 232912 286720 291140 407596 465824 509495 582280 815192 931648 1018990 1164560 1630384 1863296 2037980 2329120 3260768 3726592 4075960 4658240 6521536 6883783 7453184 8151920 9316480 13043072 13767566 14906368 16303840 18632960 26086144 27535132 29812736 32607680 34418915 37265920 48186481 52172288 55070264 59625472 65215360 68837830 74531840 96372962 104344576 110140528 119250944 130430720 137675660 149063680 192745924 208689152 220281056 240932405 260861440 275351320 298127360 385491848 417378304 440562112 481864810 521722880 550702640 596254720 770983696 834756608 881124224 963729620 1043445760 1101405280 1541967392 1762248448 1927459240 2086891520 2202810560 3083934784 3524496896 3854918480 4173783040 4405621120 6167869568 7048993792 7709836960 8811242240 12335739136 14097987584 15419673920 17622484480 24671478272 28195975168 30839347840 35244968960 49342956544 56391950336 61678695680 70489937920 98685913088 100207229131 123357391360 140979875840 197371826176 200414458262 246714782720 281959751680 394743652352 400828916524 493429565440 501036145655 701450603917 801657833048 986859130880 1002072291310 1402901207834 1603315666096 1973718261760 2004144582620 2805802415668 3206631332192 3507253019585 4008289165240 5611604831336 6413262664384 7014506039170 8016578330480 11223209662672 12826525328768 14029012078340 16033156660960 22446419325344 25653050657536 28058024156680 32066313321920 44892838650688 51306101315072 56116048313360 64132626643840 89785677301376 102612202630144 112232096626720 128265253287680 179571354602752 205224405260288 224464193253440 256530506575360 359142709205504 410448810520576 448928386506880 513061013150720 718285418411008 820897621041152 897856773013760 1026122026301440 1436570836822016 1795713546027520 2052244052602880 2873141673644032 3591427092055040 4104488105205760 5746283347288064 7182854184110080 14365708368220160 28731416736440320
- Sum of all divisors σ(n): 78806786417941248
- Sum of proper divisors (its aliquot sum) s(n): 50075369681500928
- 28731416736440320 is an abundant number, because the sum of its proper divisors (50075369681500928) is greater than itself. Its abundance is 21343952945060608
Bases of 28731416736440320
- Binary: 11001100001001100010010010000000111100000100000000000002
- Hexadecimal: 0x66131240782000
- Base-36: 7UWFQMTOGSG
Squares and roots of 28731416736440320
- 28731416736440320 squared (287314167364403202) is 825494307683002928530584921702400
- 28731416736440320 cubed (287314167364403203) is 23717620967599645377079639356760172124090400768000
-
The
square root of 28731416736440320 is 169503441.6654727397 -
The
cube root of 28731416736440320 is 306280.2647381529
Scales and comparisons
How big is 28731416736440320?- 28,731,416,736,440,320 seconds is equal to 913,570,180 years, 5 weeks, 5 days, 15 hours, 38 minutes, 40 seconds.
-
To count from 1 to 28,731,416,736,440,320 would take you about two billion, seven hundred forty million, seven hundred ten thousand, five hundred forty 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 28731416736440320 cubic inches would be around 25523.4 feet tall.
Recreational maths with 28731416736440320
- 28731416736440320 backwards is 02304463761413782
- The number of decimal digits it has is: 17
- The sum of 28731416736440320's digits is 61
- More coming soon!
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