137838144990
137,838,144,990 is an even composite number composed of eight prime numbers multiplied together.
137838144990 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 137838144990:
2 × 3 × 5 × 7 × 13 × 19 × 37 × 71821
See below for interesting mathematical facts about the number 137838144990 from the Numbermatics database.
Names of 137838144990
- Cardinal: 137838144990 can be written as One hundred thirty-seven billion, eight hundred thirty-eight million, one hundred forty-four thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.3783814499 × 1011
Factors of 137838144990
Divisors of 137838144990
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 5 6 7 10 13 14 15 19 21 26 30 35 37 38 39 42 57 65 70 74 78 91 95 105 111 114 130 133 182 185 190 195 210 222 247 259 266 273 285 370 390 399 455 481 494 518 546 555 570 665 703 741 777 798 910 962 1110 1235 1295 1330 1365 1406 1443 1482 1554 1729 1995 2109 2405 2470 2590 2730 2886 3367 3458 3515 3705 3885 3990 4218 4810 4921 5187 6734 7030 7215 7410 7770 8645 9139 9842 10101 10374 10545 14430 14763 16835 17290 18278 20202 21090 24605 25935 27417 29526 33670 45695 49210 50505 51870 54834 63973 71821 73815 91390 101010 127946 137085 143642 147630 191919 215463 274170 319865 359105 383838 430926 502747 639730 718210 933673 959595 1005494 1077315 1364599 1508241 1867346 1919190 2154630 2513735 2657377 2729198 2801019 3016482 4093797 4668365 5027470 5314754 5602038 6535711 6822995 7541205 7972131 8187594 9336730 9552193 13071422 13286885 13645990 14005095 15082410 15944262 17739787 18601639 19104386 19607133 20468985 26573770 28010190 28656579 32678555 34545901 35479574 37203278 39214266 39860655 40937970 47760965 50490163 53219361 55804917 57313158 65357110 69091802 79721310 88698935 93008195 95521930 98035665 100980326 103637703 106438722 111609834 124178509 143282895 151470489 172729505 177397870 186016390 196071330 207275406 241821307 248357018 252450815 266096805 279024585 286565790 302940978 345459010 353431141 372535527 483642614 504901630 518188515 532193610 558049170 620892545 656372119 706862282 725463921 745071054 757352445 1036377030 1060293423 1209106535 1241785090 1312744238 1450927842 1514704890 1767155705 1862677635 1969116357 2120586846 2418213070 3281860595 3534311410 3627319605 3725355270 3938232714 4594604833 5301467115 6563721190 7254639210 9189209666 9845581785 10602934230 13783814499 19691163570 22973024165 27567628998 45946048330 68919072495 137838144990
- Sum of all divisors σ(n): 440171182080
- Sum of proper divisors (its aliquot sum) s(n): 302333037090
- 137838144990 is an abundant number, because the sum of its proper divisors (302333037090) is greater than itself. Its abundance is 164494892100
Bases of 137838144990
- Binary: 100000000101111100101100101101110111102
- Hexadecimal: 0x2017CB2DDE
- Base-36: 1RBL9TCU
Squares and roots of 137838144990
- 137838144990 squared (1378381449902) is 18999354214284262100100
- 137838144990 cubed (1378381449903) is 2618835740904881648428745693499000
-
The
square root of 137838144990 is 371265.5989854163 -
The
cube root of 137838144990 is 5165.6281481787
Scales and comparisons
How big is 137838144990?- 137,838,144,990 seconds is equal to 4,382 years, 42 weeks, 6 days, 21 hours, 36 minutes, 30 seconds.
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To count from 1 to 137,838,144,990 would take you about eight thousand, seven hundred sixty-five 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 137838144990 cubic inches would be around 430.5 feet tall.
Recreational maths with 137838144990
- 137838144990 backwards is 099441838731
- 137838144990 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 137838144990's digits is 57
- More coming soon!
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