138353502820
138,353,502,820 is an even composite number composed of seven prime numbers multiplied together.
138353502820 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 138353502820:
22 × 5 × 132 × 31 × 37 × 127 × 281
(2 × 2 × 5 × 13 × 13 × 31 × 37 × 127 × 281)See below for interesting mathematical facts about the number 138353502820 from the Numbermatics database.
Names of 138353502820
- Cardinal: 138353502820 can be written as One hundred thirty-eight billion, three hundred fifty-three million, five hundred two thousand, eight hundred twenty.
Scientific notation
- Scientific notation: 1.3835350282 × 1011
Factors of 138353502820
Divisors of 138353502820
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 4 5 10 13 20 26 31 37 52 62 65 74 124 127 130 148 155 169 185 254 260 281 310 338 370 403 481 508 562 620 635 676 740 806 845 962 1124 1147 1270 1405 1612 1651 1690 1924 2015 2294 2405 2540 2810 3302 3380 3653 3937 4030 4588 4699 4810 5239 5620 5735 6253 6604 7306 7874 8060 8255 8711 9398 9620 10397 10478 11470 12506 14612 14911 15748 16510 17422 18265 18796 19685 20794 20956 21463 22940 23495 25012 26195 29822 31265 33020 34844 35687 36530 39370 41588 42926 43555 46990 47489 51181 51985 52390 59644 61087 62530 71374 73060 74555 78740 85852 87110 93980 94978 102362 103970 104780 107315 113243 122174 125060 135161 142748 145669 149110 174220 178435 189956 193843 204724 207940 214630 226486 237445 244348 255905 270322 291338 298220 305435 322307 356870 387686 429260 452972 463931 474890 511810 540644 566215 582676 610870 644614 665353 675805 713740 728345 775372 794131 927862 949780 969215 1023620 1106297 1132430 1221740 1289228 1320419 1330706 1351610 1456690 1472159 1588262 1611535 1757093 1855724 1893697 1938430 2212594 2264860 2319655 2640838 2661412 2703220 2913380 2944318 3176524 3223070 3326765 3514186 3787394 3876860 3970655 4189991 4425188 4639310 5281676 5531485 5888636 6031103 6446140 6602095 6653530 7028372 7360795 7574788 7941310 8379982 8785465 9278620 9468485 11062970 12062206 13204190 13307060 14381861 14721590 15882620 16759964 17165447 17570930 18936970 20949955 22125940 24124412 24618061 26408380 28763722 29443180 30155515 34330894 35141860 37873940 40932989 41899910 49236122 54469883 57527444 60311030 68661788 71909305 81865978 83799820 85827235 98472244 108939766 120622060 123090305 143818610 163731956 171654470 186964193 204664945 217879532 223150811 246180610 272349415 287637220 343308940 373928386 409329890 446301622 492361220 532128857 544698830 747856772 818659780 892603244 934820965 1064257714 1089397660 1115754055 1869641930 2128515428 2231508110 2660644285 3739283860 4463016220 5321288570 6917675141 10642577140 13835350282 27670700564 34588375705 69176751410 138353502820
- Sum of all divisors σ(n): 337359568896
- Sum of proper divisors (its aliquot sum) s(n): 199006066076
- 138353502820 is an abundant number, because the sum of its proper divisors (199006066076) is greater than itself. Its abundance is 60652563256
Bases of 138353502820
- Binary: 100000001101101000001011101010011001002
- Hexadecimal: 0x203682EA64
- Base-36: 1RK43Q04
Squares and roots of 138353502820
- 138353502820 squared (1383535028202) is 19141691742563747952400
- 138353502820 cubed (1383535028203) is 2648320102484364216362142625768000
-
The
square root of 138353502820 is 371959.0069080193 -
The
cube root of 138353502820 is 5172.0579986565
Scales and comparisons
How big is 138353502820?- 138,353,502,820 seconds is equal to 4,399 years, 11 weeks, 16 hours, 33 minutes, 40 seconds.
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To count from 1 to 138,353,502,820 would take you about eight thousand, seven hundred ninety-eight 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 138353502820 cubic inches would be around 431 feet tall.
Recreational maths with 138353502820
- 138353502820 backwards is 028205353831
- The number of decimal digits it has is: 12
- The sum of 138353502820's digits is 40
- More coming soon!
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