18135145002672
18,135,145,002,672 is an even composite number composed of four prime numbers multiplied together.
18135145002672 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred eighty divisors.
Prime factorization of 18135145002672:
24 × 33 × 3312 × 6192
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 331 × 331 × 619 × 619)See below for interesting mathematical facts about the number 18135145002672 from the Numbermatics database.
Names of 18135145002672
- Cardinal: 18135145002672 can be written as Eighteen trillion, one hundred thirty-five billion, one hundred forty-five million, two thousand, six hundred seventy-two.
Scientific notation
- Scientific notation: 1.8135145002672 × 1013
Factors of 18135145002672
Divisors of 18135145002672
- Number of divisors d(n): 180
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 331 432 619 662 993 1238 1324 1857 1986 2476 2648 2979 3714 3972 4952 5296 5571 5958 7428 7944 8937 9904 11142 11916 14856 15888 16713 17874 22284 23832 29712 33426 35748 44568 47664 66852 71496 89136 109561 133704 142992 204889 219122 267408 328683 383161 409778 438244 614667 657366 766322 819556 876488 986049 1149483 1229334 1314732 1532644 1639112 1752976 1844001 1972098 2298966 2458668 2629464 2958147 3065288 3278224 3448449 3688002 3944196 4597932 4917336 5258928 5532003 5916294 6130576 6896898 7376004 7888392 9195864 9834672 10345347 11064006 11832588 13793796 14752008 15776784 18391728 20690694 22128012 23665176 27587592 29504016 41381388 44256024 47330352 55175184 67818259 82762776 88512048 126826291 135636518 165525552 203454777 253652582 271273036 380478873 406909554 507305164 542546072 610364331 760957746 813819108 1014610328 1085092144 1141436619 1220728662 1521915492 1627638216 1831092993 2029220656 2282873238 2441457324 3043830984 3255276432 3424309857 3662185986 4565746476 4882914648 6087661968 6848619714 7324371972 9131492952 9765829296 13697239428 14648743944 18262985904 27394478856 29297487888 41979502321 54788957712 83959004642 125938506963 167918009284 251877013926 335836018568 377815520889 503754027852 671672037136 755631041778 1007508055704 1133446562667 1511262083556 2015016111408 2266893125334 3022524167112 4533786250668 6045048334224 9067572501336 18135145002672
- Sum of all divisors σ(n): 52296808336920
- Sum of proper divisors (its aliquot sum) s(n): 34161663334248
- 18135145002672 is an abundant number, because the sum of its proper divisors (34161663334248) is greater than itself. Its abundance is 16026518331576
Bases of 18135145002672
- Binary: 1000001111110011010101110000000110110101100002
- Hexadecimal: 0x107E6AE036B0
- Base-36: 6FF653KC0
Squares and roots of 18135145002672
- 18135145002672 squared (181351450026722) is 328883484267939214887139584
- 18135145002672 cubed (181351450026723) is 5964349676183073183128368573258116968448
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The
square root of 18135145002672 is 4258537.8949437563 -
The
cube root of 18135145002672 is 26272.8393828873
Scales and comparisons
How big is 18135145002672?- 18,135,145,002,672 seconds is equal to 576,641 years, 26 weeks, 5 days, 14 hours, 31 minutes, 12 seconds.
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To count from 1 to 18,135,145,002,672 would take you about one million, four hundred forty-one thousand, six hundred 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 18135145002672 cubic inches would be around 2189.4 feet tall.
Recreational maths with 18135145002672
- 18135145002672 backwards is 27620054153181
- The number of decimal digits it has is: 14
- The sum of 18135145002672's digits is 45
- More coming soon!
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