138538858304
138,538,858,304 is an even composite number composed of six prime numbers multiplied together.
138538858304 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred twenty-four divisors.
Prime factorization of 138538858304:
26 × 7 × 11 × 41 × 127 × 5399
(2 × 2 × 2 × 2 × 2 × 2 × 7 × 11 × 41 × 127 × 5399)See below for interesting mathematical facts about the number 138538858304 from the Numbermatics database.
Names of 138538858304
- Cardinal: 138538858304 can be written as One hundred thirty-eight billion, five hundred thirty-eight million, eight hundred fifty-eight thousand, three hundred four.
Scientific notation
- Scientific notation: 1.38538858304 × 1011
Factors of 138538858304
Divisors of 138538858304
- Number of divisors d(n): 224
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Complete list of divisors:
1 2 4 7 8 11 14 16 22 28 32 41 44 56 64 77 82 88 112 127 154 164 176 224 254 287 308 328 352 448 451 508 574 616 656 704 889 902 1016 1148 1232 1312 1397 1778 1804 2032 2296 2464 2624 2794 3157 3556 3608 4064 4592 4928 5207 5399 5588 6314 7112 7216 8128 9184 9779 10414 10798 11176 12628 14224 14432 18368 19558 20828 21596 22352 25256 28448 28864 36449 37793 39116 41656 43192 44704 50512 56896 57277 59389 72898 75586 78232 83312 86384 89408 101024 114554 118778 145796 151172 156464 166624 172768 202048 221359 229108 237556 291592 302344 312928 333248 345536 400939 415723 442718 458216 475112 583184 604688 625856 685673 801878 831446 885436 916432 950224 1166368 1209376 1371346 1549513 1603756 1662892 1770872 1832864 1900448 2332736 2418752 2434949 2742692 3099026 3207512 3325784 3541744 3665728 3800896 4799711 4869898 5485384 6198052 6415024 6651568 7083488 7542403 9599422 9739796 10970768 12396104 12830048 13303136 14166976 15084806 17044643 19198844 19479592 21941536 24792208 25660096 26606272 28112593 30169612 34089286 38397688 38959184 43883072 49584416 52796821 56225186 60339224 68178572 76795376 77918368 99168832 105593642 112450372 120678448 136357144 153590752 155836736 196788151 211187284 224900744 241356896 272714288 307181504 309238523 393576302 422374568 449801488 482713792 545428576 618477046 787152604 844749136 899602976 1090857152 1236954092 1574305208 1689498272 1799205952 2164669661 2473908184 3148610416 3378996544 4329339322 4947816368 6297220832 8658678644 9895632736 12594441664 17317357288 19791265472 34634714576 69269429152 138538858304
- Sum of all divisors σ(n): 353938636800
- Sum of proper divisors (its aliquot sum) s(n): 215399778496
- 138538858304 is an abundant number, because the sum of its proper divisors (215399778496) is greater than itself. Its abundance is 76860920192
Bases of 138538858304
- Binary: 100000010000011000111100110111010000002
- Hexadecimal: 0x20418F3740
- Base-36: 1RN6GJ7K
Squares and roots of 138538858304
- 138538858304 squared (1385388583042) is 19193015260175789756416
- 138538858304 cubed (1385388583043) is 2658978421556003431195410898878464
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The
square root of 138538858304 is 372208.0846838231 -
The
cube root of 138538858304 is 5174.3666777409
Scales and comparisons
How big is 138538858304?- 138,538,858,304 seconds is equal to 4,405 years, 5 weeks, 4 days, 11 minutes, 44 seconds.
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To count from 1 to 138,538,858,304 would take you about eight thousand, eight hundred ten 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 138538858304 cubic inches would be around 431.2 feet tall.
Recreational maths with 138538858304
- 138538858304 backwards is 403858835831
- 138538858304 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138538858304's digits is 56
- More coming soon!
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