18020790144
18,020,790,144 is an even composite number composed of five prime numbers multiplied together.
18020790144 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 18020790144:
27 × 33 × 7 × 577 × 1291
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 577 × 1291)See below for interesting mathematical facts about the number 18020790144 from the Numbermatics database.
Names of 18020790144
- Cardinal: 18020790144 can be written as Eighteen billion, twenty million, seven hundred ninety thousand, one hundred forty-four.
Scientific notation
- Scientific notation: 1.8020790144 × 1010
Factors of 18020790144
Divisors of 18020790144
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 84 96 108 112 126 128 144 168 189 192 216 224 252 288 336 378 384 432 448 504 576 577 672 756 864 896 1008 1152 1154 1291 1344 1512 1728 1731 2016 2308 2582 2688 3024 3456 3462 3873 4032 4039 4616 5164 5193 6048 6924 7746 8064 8078 9037 9232 10328 10386 11619 12096 12117 13848 15492 15579 16156 18074 18464 20656 20772 23238 24192 24234 27111 27696 30984 31158 32312 34857 36148 36351 36928 41312 41544 46476 48468 54222 55392 61968 62316 64624 69714 72296 72702 73856 81333 82624 83088 92952 96936 108444 109053 110784 123936 124632 129248 139428 144592 145404 162666 165248 166176 185904 193872 216888 218106 221568 243999 247872 249264 258496 278856 289184 290808 325332 332352 371808 387744 433776 436212 487998 495744 498528 516992 557712 578368 581616 650664 664704 743616 744907 775488 867552 872424 975996 997056 1115424 1156736 1163232 1301328 1487232 1489814 1550976 1735104 1744848 1951992 1994112 2230848 2234721 2326464 2602656 2979628 3470208 3489696 3903984 4461696 4469442 4652928 5205312 5214349 5959256 6704163 6979392 7807968 8938884 10410624 10428698 11918512 13408326 13958784 15615936 15643047 17877768 20112489 20857396 23837024 26816652 31231872 31286094 35755536 40224978 41714792 46929141 47674048 53633304 62572188 71511072 80449956 83429584 93858282 95348096 107266608 125144376 140787423 143022144 160899912 166859168 187716564 214533216 250288752 281574846 286044288 321799824 333718336 375433128 429066432 500577504 563149692 643599648 667436672 750866256 858132864 1001155008 1126299384 1287199296 1501732512 2002310016 2252598768 2574398592 3003465024 4505197536 6006930048 9010395072 18020790144
- Sum of all divisors σ(n): 60936921600
- Sum of proper divisors (its aliquot sum) s(n): 42916131456
- 18020790144 is an abundant number, because the sum of its proper divisors (42916131456) is greater than itself. Its abundance is 24895341312
Bases of 18020790144
- Binary: 100001100100001111101101111100000002
- Hexadecimal: 0x4321F6F80
- Base-36: 8A142O0
Squares and roots of 18020790144
- 18020790144 squared (180207901442) is 324748877414087540736
- 18020790144 cubed (180207901443) is 5852231369378852960848507305984
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The
square root of 18020790144 is 134241.5365823857 -
The
cube root of 18020790144 is 2621.7499984187
Scales and comparisons
How big is 18020790144?- 18,020,790,144 seconds is equal to 573 years, 1 day, 23 hours, 2 minutes, 24 seconds.
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To count from 1 to 18,020,790,144 would take you about one thousand, one hundred forty-six 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 18020790144 cubic inches would be around 218.5 feet tall.
Recreational maths with 18020790144
- 18020790144 backwards is 44109702081
- 18020790144 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 18020790144's digits is 36
- More coming soon!
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The information we have on file for 18020790144 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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