18189401472
18,189,401,472 is an even composite number composed of four prime numbers multiplied together.
18189401472 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of four hundred thirty-two divisors.
Prime factorization of 18189401472:
27 × 38 × 112 × 179
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 11 × 11 × 179)See below for interesting mathematical facts about the number 18189401472 from the Numbermatics database.
Names of 18189401472
- Cardinal: 18189401472 can be written as Eighteen billion, one hundred eighty-nine million, four hundred one thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 1.8189401472 × 1010
Factors of 18189401472
Divisors of 18189401472
- Number of divisors d(n): 432
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Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 81 88 96 99 108 121 128 132 144 162 176 179 192 198 216 242 243 264 288 297 324 352 358 363 384 396 432 484 486 528 537 576 594 648 704 716 726 729 792 864 891 968 972 1056 1074 1089 1152 1188 1296 1408 1432 1452 1458 1584 1611 1728 1782 1936 1944 1969 2112 2148 2178 2187 2376 2592 2673 2864 2904 2916 3168 3222 3267 3456 3564 3872 3888 3938 4224 4296 4356 4374 4752 4833 5184 5346 5728 5808 5832 5907 6336 6444 6534 6561 7128 7744 7776 7876 8019 8592 8712 8748 9504 9666 9801 10368 10692 11456 11616 11664 11814 12672 12888 13068 13122 14256 14499 15488 15552 15752 16038 17184 17424 17496 17721 19008 19332 19602 21384 21659 22912 23232 23328 23628 24057 25776 26136 26244 28512 28998 29403 31104 31504 32076 34368 34848 34992 35442 38016 38664 39204 42768 43318 43497 46464 46656 47256 48114 51552 52272 52488 53163 57024 57996 58806 63008 64152 64977 68736 69696 69984 70884 72171 77328 78408 85536 86636 86994 88209 93312 94512 96228 103104 104544 104976 106326 114048 115992 117612 126016 128304 129954 130491 139392 139968 141768 144342 154656 156816 159489 171072 173272 173988 176418 189024 192456 194931 206208 209088 209952 212652 231984 235224 252032 256608 259908 260982 264627 279936 283536 288684 309312 313632 318978 342144 346544 347976 352836 378048 384912 389862 391473 418176 419904 425304 463968 470448 478467 513216 519816 521964 529254 567072 577368 584793 618624 627264 637956 693088 695952 705672 756096 769824 779724 782946 793881 839808 850608 927936 940896 956934 1026432 1039632 1043928 1058508 1134144 1154736 1169586 1174419 1254528 1275912 1386176 1391904 1411344 1435401 1539648 1559448 1565892 1587762 1701216 1754379 1855872 1881792 1913868 2079264 2087856 2117016 2268288 2309472 2339172 2348838 2551824 2772352 2783808 2822688 2870802 3079296 3118896 3131784 3175524 3402432 3508758 3763584 3827736 4158528 4175712 4234032 4306203 4618944 4678344 4697676 5103648 5263137 5567616 5645376 5741604 6237792 6263568 6351048 6804864 7017516 7655472 8317056 8351424 8468064 8612406 9237888 9356688 9395352 10207296 10526274 11290752 11483208 12475584 12527136 12702096 12918609 14035032 15310944 15789411 16702848 16936128 17224812 18713376 18790704 20414592 21052548 22966416 24951168 25054272 25404192 25837218 28070064 30621888 31578822 33872256 34449624 37426752 37581408 42105096 45932832 47368233 50108544 50808384 51674436 56140128 61243776 63157644 68899248 74853504 75162816 84210192 91865664 94736466 101616768 103348872 112280256 126315288 137798496 142104699 150325632 168420384 183731328 189472932 206697744 224560512 252630576 275596992 284209398 336840768 378945864 413395488 505261152 551193984 568418796 673681536 757891728 826790976 1010522304 1136837592 1515783456 1653581952 2021044608 2273675184 3031566912 4547350368 6063133824 9094700736 18189401472
- Sum of all divisors σ(n): 60076352700
- Sum of proper divisors (its aliquot sum) s(n): 41886951228
- 18189401472 is an abundant number, because the sum of its proper divisors (41886951228) is greater than itself. Its abundance is 23697549756
Bases of 18189401472
- Binary: 100001111000010110000111101100000002
- Hexadecimal: 0x43C2C3D80
- Base-36: 8CTI000
Squares and roots of 18189401472
- 18189401472 squared (181894014722) is 330854325909595766784
- 18189401472 cubed (181894014723) is 6018042162717568979265858306048
-
The
square root of 18189401472 is 134868.0891538099 -
The
cube root of 18189401472 is 2629.9014199677
Scales and comparisons
How big is 18189401472?- 18,189,401,472 seconds is equal to 578 years, 19 weeks, 11 hours, 31 minutes, 12 seconds.
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To count from 1 to 18,189,401,472 would take you about one thousand, one hundred fifty-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 18189401472 cubic inches would be around 219.2 feet tall.
Recreational maths with 18189401472
- 18189401472 backwards is 27410498181
- The number of decimal digits it has is: 11
- The sum of 18189401472's digits is 45
- More coming soon!
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The information we have on file for 18189401472 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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