138646421056
138,646,421,056 is an even composite number composed of five prime numbers multiplied together.
138646421056 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 138646421056:
26 × 11 × 132 × 67 × 17393
(2 × 2 × 2 × 2 × 2 × 2 × 11 × 13 × 13 × 67 × 17393)See below for interesting mathematical facts about the number 138646421056 from the Numbermatics database.
Names of 138646421056
- Cardinal: 138646421056 can be written as One hundred thirty-eight billion, six hundred forty-six million, four hundred twenty-one thousand and fifty-six.
Scientific notation
- Scientific notation: 1.38646421056 × 1011
Factors of 138646421056
Divisors of 138646421056
- Number of divisors d(n): 168
-
Complete list of divisors:
1 2 4 8 11 13 16 22 26 32 44 52 64 67 88 104 134 143 169 176 208 268 286 338 352 416 536 572 676 704 737 832 871 1072 1144 1352 1474 1742 1859 2144 2288 2704 2948 3484 3718 4288 4576 5408 5896 6968 7436 9152 9581 10816 11323 11792 13936 14872 17393 19162 22646 23584 27872 29744 34786 38324 45292 47168 55744 59488 69572 76648 90584 118976 124553 139144 153296 181168 191323 226109 249106 278288 306592 362336 382646 452218 498212 556576 613184 724672 765292 904436 996424 1113152 1165331 1530584 1808872 1992848 2330662 2487199 2939417 3061168 3617744 3985696 4661324 4974398 5878834 6122336 7235488 7971392 9322648 9948796 11757668 12244672 12818641 14470976 15149303 18645296 19897592 23515336 25637282 30298606 32333587 37290592 39795184 47030672 51274564 60597212 64667174 74581184 79590368 94061344 102549128 121194424 129334348 159180736 166642333 188122688 196940939 205098256 242388848 258668696 333284666 393881878 410196512 484777696 517337392 666569332 787763756 820393024 969555392 1034674784 1333138664 1575527512 2069349568 2166350329 2666277328 3151055024 4332700658 5332554656 6302110048 8665401316 10665109312 12604220096 17330802632 34661605264 69323210528 138646421056
- Sum of all divisors σ(n): 329871226464
- Sum of proper divisors (its aliquot sum) s(n): 191224805408
- 138646421056 is an abundant number, because the sum of its proper divisors (191224805408) is greater than itself. Its abundance is 52578384352
Bases of 138646421056
- Binary: 100000010001111111100001111110010000002
- Hexadecimal: 0x2047F87E40
- Base-36: 1ROYHZ5S
Squares and roots of 138646421056
- 138646421056 squared (1386464210562) is 19222830071637640155136
- 138646421056 cubed (1386464210563) is 2665176592000210900407199016943616
-
The
square root of 138646421056 is 372352.5494152013 -
The
cube root of 138646421056 is 5175.7054721337
Scales and comparisons
How big is 138646421056?- 138,646,421,056 seconds is equal to 4,408 years, 27 weeks, 2 days, 22 hours, 44 minutes, 16 seconds.
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To count from 1 to 138,646,421,056 would take you about eight thousand, eight hundred seventeen 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 138646421056 cubic inches would be around 431.3 feet tall.
Recreational maths with 138646421056
- 138646421056 backwards is 650124646831
- The number of decimal digits it has is: 12
- The sum of 138646421056's digits is 46
- More coming soon!
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