138845538800
138,845,538,800 is an even composite number composed of six prime numbers multiplied together.
138845538800 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 138845538800:
24 × 52 × 29 × 47 × 233 × 1093
(2 × 2 × 2 × 2 × 5 × 5 × 29 × 47 × 233 × 1093)See below for interesting mathematical facts about the number 138845538800 from the Numbermatics database.
Names of 138845538800
- Cardinal: 138845538800 can be written as One hundred thirty-eight billion, eight hundred forty-five million, five hundred thirty-eight thousand, eight hundred.
Scientific notation
- Scientific notation: 1.388455388 × 1011
Factors of 138845538800
Divisors of 138845538800
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 5 8 10 16 20 25 29 40 47 50 58 80 94 100 116 145 188 200 232 233 235 290 376 400 464 466 470 580 725 752 932 940 1093 1160 1165 1175 1363 1450 1864 1880 2186 2320 2330 2350 2726 2900 3728 3760 4372 4660 4700 5452 5465 5800 5825 6757 6815 8744 9320 9400 10904 10930 10951 11600 11650 13514 13630 17488 18640 18800 21808 21860 21902 23300 27028 27260 27325 31697 33785 34075 43720 43804 46600 51371 54056 54520 54650 54755 63394 67570 68150 87440 87608 93200 102742 108112 109040 109300 109510 126788 135140 136300 158485 168925 175216 205484 218600 219020 253576 254669 256855 270280 272600 273775 316970 317579 337850 410968 437200 438040 507152 509338 513710 540560 545200 547550 633940 635158 675700 792425 821936 876080 1018676 1027420 1095100 1267880 1270316 1273345 1284275 1351400 1489759 1584850 1587895 2037352 2054840 2190200 2535760 2540632 2546690 2568550 2702800 2979518 3169700 3175790 4074704 4109680 4380400 5081264 5093380 5137100 5959036 6339400 6351580 6366725 7385401 7448795 7939475 10186760 10274200 11918072 11969443 12678800 12703160 12733450 14770802 14897590 15878950 20373520 20548400 23836144 23938886 25406320 25466900 29541604 29795180 31757900 36927005 37243975 47877772 50933800 59083208 59590360 59847215 63515800 73854010 74487950 95755544 101867600 118166416 119180720 119694430 127031600 147708020 148975900 184635025 191511088 239388860 295416040 297951800 299236075 347113847 369270050 478777720 590832080 595903600 598472150 694227694 738540100 957555440 1196944300 1388455388 1477080200 1735569235 2393888600 2776910776 2954160400 3471138470 4787777200 5553821552 6942276940 8677846175 13884553880 17355692350 27769107760 34711384700 69422769400 138845538800
- Sum of all divisors σ(n): 354257504640
- Sum of proper divisors (its aliquot sum) s(n): 215411965840
- 138845538800 is an abundant number, because the sum of its proper divisors (215411965840) is greater than itself. Its abundance is 76566427040
Bases of 138845538800
- Binary: 100000010100111101011011001001111100002
- Hexadecimal: 0x2053D6C9F0
- Base-36: 1RS91RE8
Squares and roots of 138845538800
- 138845538800 squared (1388455388002) is 19278083644662305440000
- 138845538800 cubed (1388455388003) is 2676675910674605542866971072000000
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The
square root of 138845538800 is 372619.8314636515 -
The
cube root of 138845538800 is 5178.1819919691
Scales and comparisons
How big is 138845538800?- 138,845,538,800 seconds is equal to 4,414 years, 44 weeks, 4 days, 13 hours, 13 minutes, 20 seconds.
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To count from 1 to 138,845,538,800 would take you about eight thousand, eight hundred twenty-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 138845538800 cubic inches would be around 431.5 feet tall.
Recreational maths with 138845538800
- 138845538800 backwards is 008835548831
- The number of decimal digits it has is: 12
- The sum of 138845538800's digits is 53
- More coming soon!
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