138434344128
138,434,344,128 is an even composite number composed of four prime numbers multiplied together.
138434344128 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 138434344128:
26 × 32 × 19 × 2333
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 19 × 233 × 233 × 233)See below for interesting mathematical facts about the number 138434344128 from the Numbermatics database.
Names of 138434344128
- Cardinal: 138434344128 can be written as One hundred thirty-eight billion, four hundred thirty-four million, three hundred forty-four thousand, one hundred twenty-eight.
Scientific notation
- Scientific notation: 1.38434344128 × 1011
Factors of 138434344128
Divisors of 138434344128
- Number of divisors d(n): 168
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 64 72 76 96 114 144 152 171 192 228 233 288 304 342 456 466 576 608 684 699 912 932 1216 1368 1398 1824 1864 2097 2736 2796 3648 3728 4194 4427 5472 5592 7456 8388 8854 10944 11184 13281 14912 16776 17708 22368 26562 33552 35416 39843 44736 53124 54289 67104 70832 79686 106248 108578 134208 141664 159372 162867 212496 217156 283328 318744 325734 424992 434312 488601 637488 651468 849984 868624 977202 1031491 1274976 1302936 1737248 1954404 2062982 2549952 2605872 3094473 3474496 3908808 4125964 5211744 6188946 7817616 8251928 9283419 10423488 12377892 12649337 15635232 16503856 18566838 24755784 25298674 31270464 33007712 37133676 37948011 49511568 50597348 66015424 74267352 75896022 99023136 101194696 113844033 148534704 151792044 198046272 202389392 227688066 240337403 297069408 303584088 404778784 455376132 480674806 594138816 607168176 721012209 809557568 910752264 961349612 1214336352 1442024418 1821504528 1922699224 2163036627 2428672704 2884048836 3643009056 3845398448 4326073254 5768097672 7286018112 7690796896 8652146508 11536195344 15381593792 17304293016 23072390688 34608586032 46144781376 69217172064 138434344128
- Sum of all divisors σ(n): 419481457200
- Sum of proper divisors (its aliquot sum) s(n): 281047113072
- 138434344128 is an abundant number, because the sum of its proper divisors (281047113072) is greater than itself. Its abundance is 142612768944
Bases of 138434344128
- Binary: 100000001110110101010001110100110000002
- Hexadecimal: 0x203B5474C0
- Base-36: 1RLG8FK0
Squares and roots of 138434344128
- 138434344128 squared (1384343441282) is 19164067634149528080384
- 138434344128 cubed (1384343441283) is 2652965133758122574888677902385152
-
The
square root of 138434344128 is 372067.6606855265 -
The
cube root of 138434344128 is 5173.0651639135
Scales and comparisons
How big is 138434344128?- 138,434,344,128 seconds is equal to 4,401 years, 40 weeks, 5 days, 8 hours, 28 minutes, 48 seconds.
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To count from 1 to 138,434,344,128 would take you about eight thousand, eight hundred three 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 138434344128 cubic inches would be around 431.1 feet tall.
Recreational maths with 138434344128
- 138434344128 backwards is 821443434831
- The number of decimal digits it has is: 12
- The sum of 138434344128's digits is 45
- More coming soon!
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