18120921638112
18,120,921,638,112 is an even composite number composed of four prime numbers multiplied together.
18120921638112 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 18120921638112:
25 × 38 × 2392 × 1511
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 239 × 239 × 1511)See below for interesting mathematical facts about the number 18120921638112 from the Numbermatics database.
Names of 18120921638112
- Cardinal: 18120921638112 can be written as Eighteen trillion, one hundred twenty billion, nine hundred twenty-one million, six hundred thirty-eight thousand, one hundred twelve.
Scientific notation
- Scientific notation: 1.8120921638112 × 1013
Factors of 18120921638112
Divisors of 18120921638112
- Number of divisors d(n): 324
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 239 243 288 324 432 478 486 648 717 729 864 956 972 1296 1434 1458 1511 1912 1944 2151 2187 2592 2868 2916 3022 3824 3888 4302 4374 4533 5736 5832 6044 6453 6561 7648 7776 8604 8748 9066 11472 11664 12088 12906 13122 13599 17208 17496 18132 19359 22944 23328 24176 25812 26244 27198 34416 34992 36264 38718 40797 48352 51624 52488 54396 57121 58077 68832 69984 72528 77436 81594 103248 104976 108792 114242 116154 122391 145056 154872 163188 171363 174231 206496 209952 217584 228484 232308 244782 309744 326376 342726 348462 361129 367173 435168 456968 464616 489564 514089 522693 619488 652752 685452 696924 722258 734346 913936 929232 979128 1028178 1045386 1083387 1101519 1305504 1370904 1393848 1444516 1468692 1542267 1568079 1827872 1858464 1958256 2056356 2090772 2166774 2203038 2741808 2787696 2889032 2937384 3084534 3136158 3250161 3304557 3916512 4112712 4181544 4333548 4406076 4626801 5483616 5575392 5778064 5874768 6169068 6272316 6500322 6609114 8225424 8363088 8667096 8812152 9253602 9750483 9913671 11556128 11749536 12338136 12544632 13000644 13218228 13880403 16450848 16726176 17334192 17624304 18507204 19500966 19827342 24676272 25089264 26001288 26436456 27760806 29251449 34668384 35248608 37014408 39001932 39654684 41641209 49352544 50178528 52002576 52872912 55521612 58502898 74028816 78003864 79309368 83282418 86309831 87754347 104005152 105745824 111043224 117005796 124923627 148057632 156007728 158618736 166564836 172619662 175508694 222086448 234011592 249847254 258929493 263263041 312015456 317237472 333129672 345239324 351017388 374770881 444172896 468023184 499694508 517858986 526526082 666259344 690478648 702034776 749541762 776788479 789789123 936046368 999389016 1035717972 1053052164 1332518688 1380957296 1404069552 1499083524 1553576958 1579578246 1998778032 2071435944 2106104328 2330365437 2369367369 2761914592 2808139104 2998167048 3107153916 3159156492 3997556064 4142871888 4212208656 4660730874 4738734738 5996334096 6214307832 6318312984 6991096311 8285743776 8424417312 9321461748 9477469476 11992668192 12428615664 12636625968 13982192622 18642923496 18954938952 20973288933 24857231328 25273251936 27964385244 37285846992 37909877904 41946577866 55928770488 62919866799 74571693984 75819755808 83893155732 111857540976 125839733598 167786311464 188759600397 223715081952 251679467196 335572622928 377519200794 503358934392 566278801191 671145245856 755038401588 1006717868784 1132557602382 1510076803176 2013435737568 2265115204764 3020153606352 4530230409528 6040307212704 9060460819056 18120921638112
- Sum of all divisors σ(n): 53771021432856
- Sum of proper divisors (its aliquot sum) s(n): 35650099794744
- 18120921638112 is an abundant number, because the sum of its proper divisors (35650099794744) is greater than itself. Its abundance is 17529178156632
Bases of 18120921638112
- Binary: 1000001111011000110110001100011100100111000002
- Hexadecimal: 0x107B1B18E4E0
- Base-36: 6F8MWVI00
Squares and roots of 18120921638112
- 18120921638112 squared (181209216381122) is 328367801014595689490924544
- 18120921638112 cubed (181209216381123) is 5950327190664642577231258491217866620928
-
The
square root of 18120921638112 is 4256867.5852217907 -
The
cube root of 18120921638112 is 26265.9690047817
Scales and comparisons
How big is 18120921638112?- 18,120,921,638,112 seconds is equal to 576,189 years, 13 weeks, 2 days, 7 hours, 55 minutes, 12 seconds.
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To count from 1 to 18,120,921,638,112 would take you about one million, four hundred forty thousand, four hundred seventy-three 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 18120921638112 cubic inches would be around 2188.8 feet tall.
Recreational maths with 18120921638112
- 18120921638112 backwards is 21183612902181
- The number of decimal digits it has is: 14
- The sum of 18120921638112's digits is 45
- More coming soon!
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The information we have on file for 18120921638112 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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