18390141408
18,390,141,408 is an even composite number composed of seven prime numbers multiplied together.
18390141408 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 18390141408:
25 × 3 × 17 × 31 × 59 × 61 × 101
(2 × 2 × 2 × 2 × 2 × 3 × 17 × 31 × 59 × 61 × 101)See below for interesting mathematical facts about the number 18390141408 from the Numbermatics database.
Names of 18390141408
- Cardinal: 18390141408 can be written as Eighteen billion, three hundred ninety million, one hundred forty-one thousand, four hundred eight.
Scientific notation
- Scientific notation: 1.8390141408 × 1010
Factors of 18390141408
Divisors of 18390141408
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 6 8 12 16 17 24 31 32 34 48 51 59 61 62 68 93 96 101 102 118 122 124 136 177 183 186 202 204 236 244 248 272 303 354 366 372 404 408 472 488 496 527 544 606 708 732 744 808 816 944 976 992 1003 1037 1054 1212 1416 1464 1488 1581 1616 1632 1717 1829 1888 1891 1952 2006 2074 2108 2424 2832 2928 2976 3009 3111 3131 3162 3232 3434 3599 3658 3782 4012 4148 4216 4848 5151 5487 5664 5673 5856 5959 6018 6161 6222 6262 6324 6868 7198 7316 7564 8024 8296 8432 9393 9696 10302 10797 10974 11346 11918 12036 12322 12444 12524 12648 13736 14396 14632 15128 16048 16592 16864 17877 18483 18786 20604 21594 21948 22692 23836 24072 24644 24888 25048 25296 27472 28792 29264 30256 31093 32096 32147 33184 35754 36966 37572 41208 43188 43896 45384 47672 48144 49288 49776 50096 50592 53227 54944 57584 58528 60512 61183 62186 64294 71508 73932 75144 82416 86376 87792 90768 93279 95344 96288 96441 98576 99552 100192 101303 104737 106454 111569 115168 122366 124372 128588 143016 147864 150288 159681 164832 172752 175584 181536 183549 184729 186558 190688 190991 192882 197152 202606 209474 212908 223138 244732 248744 257176 286032 295728 300576 303909 314211 319362 334707 345504 363499 367098 369458 373116 381982 385764 405212 418948 425816 446276 489464 497488 514352 554187 572064 572973 591456 607818 628422 638724 669414 726998 734196 738916 746232 763964 771528 810424 837896 851632 892552 978928 994976 1028704 1090497 1108374 1145946 1215636 1256844 1277448 1338828 1453996 1468392 1477832 1492464 1527928 1543056 1620848 1675792 1703264 1785104 1896673 1957856 2180994 2216748 2291892 2431272 2513688 2554896 2677656 2907992 2936784 2955664 2984928 3055856 3086112 3140393 3241696 3246847 3351584 3570208 3793346 4361988 4433496 4583784 4862544 5027376 5109792 5355312 5690019 5815984 5873568 5911328 6111712 6179483 6280786 6493694 7586692 8723976 8866992 9167568 9421179 9725088 9740541 10054752 10710624 11268469 11380038 11631968 12358966 12561572 12987388 15173384 17447952 17733984 18335136 18538449 18842358 19481082 22536938 22760076 24717932 25123144 25974776 30346768 33805407 34895904 37076898 37684716 38962164 45073876 45520152 49435864 50246288 51949552 60693536 67610814 74153796 75369432 77924328 90147752 91040304 98871728 100492576 103899104 135221628 148307592 150738864 155848656 180295504 182080608 191563973 197743456 270443256 296615184 301477728 311697312 360591008 383127946 540886512 574691919 593230368 766255892 1081773024 1149383838 1532511784 2298767676 3065023568 4597535352 6130047136 9195070704 18390141408
- Sum of all divisors σ(n): 55076474880
- Sum of proper divisors (its aliquot sum) s(n): 36686333472
- 18390141408 is an abundant number, because the sum of its proper divisors (36686333472) is greater than itself. Its abundance is 18296192064
Bases of 18390141408
- Binary: 100010010000010001101001001111000002
- Hexadecimal: 0x4482349E0
- Base-36: 8G50JXC
Squares and roots of 18390141408
- 18390141408 squared (183901414082) is 338197301006236222464
- 18390141408 cubed (183901414083) is 6219496189308624820964706189312
-
The
square root of 18390141408 is 135610.2555413859 -
The
cube root of 18390141408 is 2639.5406592929
Scales and comparisons
How big is 18390141408?- 18,390,141,408 seconds is equal to 584 years, 38 weeks, 6 days, 20 hours, 36 minutes, 48 seconds.
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To count from 1 to 18,390,141,408 would take you about one thousand, one hundred sixty-nine 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 18390141408 cubic inches would be around 220 feet tall.
Recreational maths with 18390141408
- 18390141408 backwards is 80414109381
- The number of decimal digits it has is: 11
- The sum of 18390141408's digits is 39
- More coming soon!
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The information we have on file for 18390141408 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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