18138235723452
18,138,235,723,452 is an even composite number composed of five prime numbers multiplied together.
18138235723452 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 18138235723452:
22 × 39 × 13 × 17 × 10212
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 13 × 17 × 1021 × 1021)See below for interesting mathematical facts about the number 18138235723452 from the Numbermatics database.
Names of 18138235723452
- Cardinal: 18138235723452 can be written as Eighteen trillion, one hundred thirty-eight billion, two hundred thirty-five million, seven hundred twenty-three thousand, four hundred fifty-two.
Scientific notation
- Scientific notation: 1.8138235723452 × 1013
Factors of 18138235723452
Divisors of 18138235723452
- Number of divisors d(n): 360
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Complete list of divisors:
1 2 3 4 6 9 12 13 17 18 26 27 34 36 39 51 52 54 68 78 81 102 108 117 153 156 162 204 221 234 243 306 324 351 442 459 468 486 612 663 702 729 884 918 972 1021 1053 1326 1377 1404 1458 1836 1989 2042 2106 2187 2652 2754 2916 3063 3159 3978 4084 4131 4212 4374 5508 5967 6126 6318 6561 7956 8262 8748 9189 9477 11934 12252 12393 12636 13122 13273 16524 17357 17901 18378 18954 19683 23868 24786 26244 26546 27567 28431 34714 35802 36756 37179 37908 39366 39819 49572 52071 53092 53703 55134 56862 69428 71604 74358 78732 79638 82701 85293 104142 107406 110268 111537 113724 119457 148716 156213 159276 161109 165402 170586 208284 214812 223074 225641 238914 248103 255879 312426 322218 330804 334611 341172 358371 446148 451282 468639 477828 483327 496206 511758 624852 644436 669222 676923 716742 744309 902564 937278 966654 992412 1023516 1042441 1075113 1338444 1353846 1405917 1433484 1449981 1488618 1874556 1933308 2030769 2084882 2150226 2232927 2707692 2811834 2899962 2977236 3127323 3225339 4061538 4169764 4217751 4300452 4349943 4465854 5623668 5799924 6092307 6254646 6450678 6698781 8123076 8435502 8699886 8931708 9381969 9676017 12184614 12509292 12653253 12901356 13397562 13551733 16871004 17399772 17721497 18276921 18763938 19352034 20096343 24369228 25306506 26795124 27103466 28145907 29028051 35442994 36553842 37527876 37959759 38704068 40192686 40655199 50613012 53164491 54206932 54830763 56291814 58056102 70885988 73107684 75919518 80385372 81310398 84437721 87084153 106328982 109661526 112583628 113879277 116112204 121965597 151839036 159493473 162620796 164492289 168875442 174168306 212657964 219323052 227758554 230379461 243931194 253313163 261252459 318986946 328984578 337750884 341637831 348336612 365896791 455517108 460758922 478480419 487862388 493476867 506626326 522504918 637973892 657969156 683275662 691138383 731793582 759939489 921517844 956960838 986953734 1013252652 1045009836 1097690373 1366551324 1382276766 1435441257 1463587164 1480430601 1519878978 1913921676 1973907468 2073415149 2195380746 2279818467 2764553532 2870882514 2960861202 3039757956 3293071119 4146830298 4306323771 4390761492 4441291803 4559636934 5741765028 5921722404 6220245447 6586142238 6839455401 8293660596 8612647542 8882583606 9119273868 9879213357 12440490894 12918971313 13172284476 13678910802 17225295084 17765167212 18660736341 19758426714 20518366203 24880981788 25837942626 27357821604 29637640071 37321472682 38756913939 39516853428 41036732406 51675885252 55982209023 59275280142 74642945364 77513827878 82073464812 88912920213 111964418046 116270741817 118550560284 155027655756 167946627069 177825840426 223928836092 232541483634 266738760639 335893254138 348812225451 355651680852 465082967268 503839881207 533477521278 671786508276 697624450902 1007679762414 1066955042556 1395248901804 1511519643621 2015359524828 3023039287242 4534558930863 6046078574484 9069117861726 18138235723452
- Sum of all divisors σ(n): 54343903643568
- Sum of proper divisors (its aliquot sum) s(n): 36205667920116
- 18138235723452 is an abundant number, because the sum of its proper divisors (36205667920116) is greater than itself. Its abundance is 18067432196664
Bases of 18138235723452
- Binary: 1000001111111001000110001100011011110101111002
- Hexadecimal: 0x107F2318DEBC
- Base-36: 6FGL98FR0
Squares and roots of 18138235723452
- 18138235723452 squared (181382357234522) is 328995595159510297822796304
- 18138235723452 cubed (181382357234523) is 5967399656980581576167911699581071721408
-
The
square root of 18138235723452 is 4258900.7646870571 -
The
cube root of 18138235723452 is 26274.3318330081
Scales and comparisons
How big is 18138235723452?- 18,138,235,723,452 seconds is equal to 576,739 years, 41 weeks, 20 hours, 4 minutes, 12 seconds.
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To count from 1 to 18,138,235,723,452 would take you about one million, four hundred forty-one thousand, eight hundred forty-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 18138235723452 cubic inches would be around 2189.5 feet tall.
Recreational maths with 18138235723452
- 18138235723452 backwards is 25432753283181
- 18138235723452 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 18138235723452's digits is 54
- More coming soon!
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