138316416640
138,316,416,640 is an even composite number composed of four prime numbers multiplied together.
138316416640 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 138316416640:
27 × 5 × 612 × 2412
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 61 × 61 × 241 × 241)See below for interesting mathematical facts about the number 138316416640 from the Numbermatics database.
Names of 138316416640
- Cardinal: 138316416640 can be written as One hundred thirty-eight billion, three hundred sixteen million, four hundred sixteen thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.3831641664 × 1011
Factors of 138316416640
Divisors of 138316416640
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 61 64 80 122 128 160 241 244 305 320 482 488 610 640 964 976 1205 1220 1928 1952 2410 2440 3721 3856 3904 4820 4880 7442 7712 7808 9640 9760 14701 14884 15424 18605 19280 19520 29402 29768 30848 37210 38560 39040 58081 58804 59536 73505 74420 77120 116162 117608 119072 147010 148840 154240 232324 235216 238144 290405 294020 297680 464648 470432 476288 580810 588040 595360 896761 929296 940864 1161620 1176080 1190720 1793522 1858592 1881728 2323240 2352160 2381440 3542941 3587044 3717184 4483805 4646480 4704320 7085882 7174088 7434368 8967610 9292960 9408640 14171764 14348176 17714705 17935220 18585920 28343528 28696352 35429410 35870440 37171840 56687056 57392704 70858820 71740880 113374112 114785408 141717640 143481760 216119401 226748224 283435280 286963520 432238802 453496448 566870560 573927040 864477604 1080597005 1133741120 1728955208 2161194010 2267482240 3457910416 4322388020 6915820832 8644776040 13831641664 17289552080 27663283328 34579104160 69158208320 138316416640
- Sum of all divisors σ(n): 337572940770
- Sum of proper divisors (its aliquot sum) s(n): 199256524130
- 138316416640 is an abundant number, because the sum of its proper divisors (199256524130) is greater than itself. Its abundance is 60940107490
Bases of 138316416640
- Binary: 100000001101000100110100000110100000002
- Hexadecimal: 0x20344D0680
- Base-36: 1RJI0U4G
Squares and roots of 138316416640
- 138316416640 squared (1383164166402) is 19131431112130068889600
- 138316416640 cubed (1383164166403) is 2646190996624841166405815762944000
-
The
square root of 138316416640 is 371909.1510570827 -
The
cube root of 138316416640 is 5171.5958274521
Scales and comparisons
How big is 138316416640?- 138,316,416,640 seconds is equal to 4,398 years, 1 week, 5 days, 10 hours, 50 minutes, 40 seconds.
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To count from 1 to 138,316,416,640 would take you about eight thousand, seven hundred ninety-six 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 138316416640 cubic inches would be around 431 feet tall.
Recreational maths with 138316416640
- 138316416640 backwards is 046614613831
- The number of decimal digits it has is: 12
- The sum of 138316416640's digits is 43
- More coming soon!
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