138354434855
138,354,434,855 is an odd composite number composed of six prime numbers multiplied together.
What does the number 138354434855 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 144 divisors.
138354434855 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 138354434855:
5 × 72 × 132 × 53 × 67 × 941
(5 × 7 × 7 × 13 × 13 × 53 × 67 × 941)See below for interesting mathematical facts about the number 138354434855 from the Numbermatics database.
Names of 138354434855
- Cardinal: 138354434855 can be written as One hundred thirty-eight billion, three hundred fifty-four million, four hundred thirty-four thousand, eight hundred fifty-five.
Scientific notation
- Scientific notation: 1.38354434855 × 1011
Factors of 138354434855
Divisors of 138354434855
- Number of divisors d(n): 144
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Complete list of divisors:
1 5 7 13 35 49 53 65 67 91 169 245 265 335 371 455 469 637 689 845 871 941 1183 1855 2345 2597 3185 3283 3445 3551 4355 4705 4823 5915 6097 6587 8281 8957 11323 12233 12985 16415 17755 24115 24857 30485 32935 33761 41405 42679 44785 46109 46163 49873 56615 61165 62699 63047 79261 85631 124285 159029 168805 173999 213395 230545 230815 249365 313495 315235 323141 349111 396305 428155 438893 441329 554827 599417 600119 648349 795145 819611 869995 1113203 1615705 1745555 2194465 2206645 2261987 2443777 2774135 2997085 3000595 3089303 3241745 3341491 4098055 4200833 4538443 5566015 5737277 7792421 8428537 10654943 11309935 12218885 15446515 16707455 21004165 22692215 23390437 28686385 29405831 31769101 38962105 40160939 42142685 43439383 53274715 58999759 74584601 116952185 147029155 158845505 163733059 200804695 217196915 294998795 304075681 372923005 412998313 522092207 564711979 818665295 1520378405 2064991565 2128529767 2610461035 2823559895 3952983853 10642648835 19764919265 27670886971 138354434855
- Sum of all divisors σ(n): 216486476064
- Sum of proper divisors (its aliquot sum) s(n): 78132041209
- 138354434855 is a deficient number, because the sum of its proper divisors (78132041209) is less than itself. Its deficiency is 60222393646
Bases of 138354434855
- Binary: 100000001101101001000100100011001001112
- Hexadecimal: 0x2036912327
- Base-36: 1RK4NP5Z
Squares and roots of 138354434855
- 138354434855 squared (1383544348552) is 19141949644046438871025
- 138354434855 cubed (1383544348553) is 2648373625024913465375968109576375
-
The
square root of 138354434855 is 371960.2597791867 -
The
cube root of 138354434855 is 5172.0696126939
Scales and comparisons
How big is 138354434855?- 138,354,434,855 seconds is equal to 4,399 years, 12 weeks, 4 days, 11 hours, 27 minutes, 35 seconds.
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To count from 1 to 138,354,434,855 would take you about eight thousand, seven hundred ninety-eight 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 138354434855 cubic inches would be around 431 feet tall.
Recreational maths with 138354434855
- 138354434855 backwards is 558434453831
- 138354434855 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138354434855's digits is 53
- More coming soon!
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