40745138490
40,745,138,490 is an even composite number composed of eight prime numbers multiplied together.
40745138490 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 40745138490:
2 × 32 × 5 × 7 × 61 × 71 × 109 × 137
(2 × 3 × 3 × 5 × 7 × 61 × 71 × 109 × 137)See below for interesting mathematical facts about the number 40745138490 from the Numbermatics database.
Names of 40745138490
- Cardinal: 40745138490 can be written as Forty billion, seven hundred forty-five million, one hundred thirty-eight thousand, four hundred ninety.
Scientific notation
- Scientific notation: 4.074513849 × 1010
Factors of 40745138490
Divisors of 40745138490
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 61 63 70 71 90 105 109 122 126 137 142 183 210 213 218 274 305 315 327 355 366 411 426 427 497 545 549 610 630 639 654 685 710 763 822 854 915 959 981 994 1065 1090 1098 1233 1278 1281 1370 1491 1526 1635 1830 1918 1962 2055 2130 2135 2289 2466 2485 2562 2745 2877 2982 3195 3270 3815 3843 4110 4270 4331 4473 4578 4795 4905 4970 5490 5754 6165 6390 6405 6649 6867 7455 7630 7686 7739 8357 8631 8662 8946 9590 9727 9810 11445 12330 12810 12993 13298 13734 14385 14910 14933 15478 16714 17262 19215 19454 19947 21655 22365 22890 23217 25071 25986 28770 29181 29866 30317 33245 34335 38430 38695 38979 39894 41785 43155 43310 44730 44799 46434 46543 48635 50142 54173 58362 58499 59841 60634 64965 66490 68089 68670 69651 74665 75213 77390 77958 83570 86310 87543 89598 90951 93086 97270 99735 104531 108346 116085 116998 119682 125355 129930 134397 136178 139302 139629 145905 149330 150426 151585 162519 175086 175497 181902 194895 199470 204267 209062 223995 232170 232715 250710 268794 270865 272853 279258 291810 292495 299205 303170 313593 325038 340445 348255 350994 376065 389790 408534 418887 437715 447990 454755 465430 472079 487557 522655 526491 541730 545706 584990 593347 598410 612801 627186 671985 680890 696510 698145 752130 812595 837774 875430 877485 909510 910913 940779 944158 975114 1021335 1045310 1052982 1060243 1186694 1225602 1343970 1364265 1396290 1416237 1567965 1625190 1754970 1780041 1821826 1881558 2042670 2094435 2120486 2360395 2437785 2632455 2728530 2732739 2832474 2966735 3064005 3135930 3180729 3304553 3560082 4153429 4188870 4248711 4554565 4703895 4720790 4875570 5264910 5301215 5340123 5465478 5933470 6128010 6361458 6376391 6609106 7081185 7421701 8198217 8306858 8497422 8900205 9109130 9407790 9542187 9913659 10602430 10680246 12460287 12752782 13663695 14162370 14843402 15903645 16396434 16522765 17800410 19084374 19129173 19827318 20767145 21243555 22265103 24920574 26700615 27327390 29740977 31807290 31881955 33045530 37108505 37380861 38258346 40991085 41534290 42487110 44530206 47710935 49568295 53401230 57387519 59481954 62301435 63763910 64674823 66795309 74217010 74761722 81982170 95421870 95645865 99136590 111325515 114775038 124602870 129349646 133590618 148704885 186904305 191291730 194024469 222651030 286937595 297409770 323374115 333976545 373808610 388048938 452723761 573875190 582073407 646748230 667953090 905447522 970122345 1164146814 1358171283 1940244690 2263618805 2716342566 2910367035 4074513849 4527237610 5820734070 6790856415 8149027698 13581712830 20372569245 40745138490
- Sum of all divisors σ(n): 126853309440
- Sum of proper divisors (its aliquot sum) s(n): 86108170950
- 40745138490 is an abundant number, because the sum of its proper divisors (86108170950) is greater than itself. Its abundance is 45363032460
Bases of 40745138490
- Binary: 1001011111001001100101111001001110102
- Hexadecimal: 0x97C99793A
- Base-36: IPULQ2I
Squares and roots of 40745138490
- 40745138490 squared (407451384902) is 1660166310569279480100
- 40745138490 cubed (407451384903) is 67643706240577643156189699049000
-
The
square root of 40745138490 is 201854.2506116729 -
The
cube root of 40745138490 is 3441.0575239819
Scales and comparisons
How big is 40745138490?- 40,745,138,490 seconds is equal to 1,295 years, 29 weeks, 4 days, 6 hours, 1 minute, 30 seconds.
-
To count from 1 to 40,745,138,490 would take you about two thousand, five hundred ninety-one 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 40745138490 cubic inches would be around 286.8 feet tall.
Recreational maths with 40745138490
- 40745138490 backwards is 09483154704
- 40745138490 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 40745138490's digits is 45
- More coming soon!
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