13645801728
13,645,801,728 is an even composite number composed of five prime numbers multiplied together.
13645801728 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 13645801728:
28 × 34 × 13 × 223 × 227
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 13 × 223 × 227)See below for interesting mathematical facts about the number 13645801728 from the Numbermatics database.
Names of 13645801728
- Cardinal: 13645801728 can be written as Thirteen billion, six hundred forty-five million, eight hundred one thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 1.3645801728 × 1010
Factors of 13645801728
Divisors of 13645801728
- Number of divisors d(n): 360
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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 81 96 104 108 117 128 144 156 162 192 208 216 223 227 234 256 288 312 324 351 384 416 432 446 454 468 576 624 648 669 681 702 768 832 864 892 908 936 1053 1152 1248 1296 1338 1362 1404 1664 1728 1784 1816 1872 2007 2043 2106 2304 2496 2592 2676 2724 2808 2899 2951 3328 3456 3568 3632 3744 4014 4086 4212 4992 5184 5352 5448 5616 5798 5902 6021 6129 6912 7136 7264 7488 8028 8172 8424 8697 8853 9984 10368 10704 10896 11232 11596 11804 12042 12258 14272 14528 14976 16056 16344 16848 17394 17706 18063 18387 20736 21408 21792 22464 23192 23608 24084 24516 26091 26559 28544 29056 29952 32112 32688 33696 34788 35412 36126 36774 42816 43584 44928 46384 47216 48168 49032 50621 52182 53118 57088 58112 64224 65376 67392 69576 70824 72252 73548 78273 79677 85632 87168 89856 92768 94432 96336 98064 101242 104364 106236 128448 130752 134784 139152 141648 144504 147096 151863 156546 159354 171264 174336 185536 188864 192672 196128 202484 208728 212472 234819 239031 256896 261504 269568 278304 283296 289008 294192 303726 313092 318708 371072 377728 385344 392256 404968 417456 424944 455589 469638 478062 513792 523008 556608 566592 578016 588384 607452 626184 637416 658073 742144 755456 770688 784512 809936 834912 849888 911178 939276 956124 1113216 1133184 1156032 1176768 1214904 1252368 1274832 1316146 1366767 1541376 1569024 1619872 1669824 1699776 1822356 1878552 1912248 1974219 2226432 2266368 2312064 2353536 2429808 2504736 2549664 2632292 2733534 3239744 3339648 3399552 3644712 3757104 3824496 3948438 4100301 4624128 4707072 4859616 5009472 5099328 5264584 5467068 5922657 6479488 6679296 6799104 7289424 7514208 7648992 7896876 8200602 9719232 10018944 10198656 10529168 10934136 11845314 12958976 14578848 15028416 15297984 15793752 16401204 17767971 19438464 20037888 20397312 21058336 21868272 23690628 29157696 30056832 30595968 31587504 32802408 35535942 38876928 42116672 43736544 47381256 53303913 58315392 60113664 61191936 63175008 65604816 71071884 84233344 87473088 94762512 106607826 116630784 126350016 131209632 142143768 168466688 174946176 189525024 213215652 252700032 262419264 284287536 349892352 379050048 426431304 505400064 524838528 568575072 758100096 852862608 1049677056 1137150144 1516200192 1705725216 2274300288 3411450432 4548600576 6822900864 13645801728
- Sum of all divisors σ(n): 44209659648
- Sum of proper divisors (its aliquot sum) s(n): 30563857920
- 13645801728 is an abundant number, because the sum of its proper divisors (30563857920) is greater than itself. Its abundance is 16918056192
Bases of 13645801728
- Binary: 11001011010101101001101001000000002
- Hexadecimal: 0x32D5A6900
- Base-36: 69OCW00
Squares and roots of 13645801728
- 13645801728 squared (136458017282) is 186207904799887785984
- 13645801728 cubed (136458017283) is 2540956149085568244186561380352
-
The
square root of 13645801728 is 116815.2461282345 -
The
cube root of 13645801728 is 2389.6429692571
Scales and comparisons
How big is 13645801728?- 13,645,801,728 seconds is equal to 433 years, 46 weeks, 3 days, 12 hours, 28 minutes, 48 seconds.
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To count from 1 to 13,645,801,728 would take you about eight hundred sixty-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 13645801728 cubic inches would be around 199.1 feet tall.
Recreational maths with 13645801728
- 13645801728 backwards is 82710854631
- The number of decimal digits it has is: 11
- The sum of 13645801728's digits is 45
- More coming soon!
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