138435340715
138,435,340,715 is an odd composite number composed of six prime numbers multiplied together.
138435340715 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 138435340715:
5 × 72 × 37 × 61 × 79 × 3169
(5 × 7 × 7 × 37 × 61 × 79 × 3169)See below for interesting mathematical facts about the number 138435340715 from the Numbermatics database.
Names of 138435340715
- Cardinal: 138435340715 can be written as One hundred thirty-eight billion, four hundred thirty-five million, three hundred forty thousand, seven hundred fifteen.
Scientific notation
- Scientific notation: 1.38435340715 × 1011
Factors of 138435340715
Divisors of 138435340715
- Number of divisors d(n): 96
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Complete list of divisors:
1 5 7 35 37 49 61 79 185 245 259 305 395 427 553 1295 1813 2135 2257 2765 2923 2989 3169 3871 4819 9065 11285 14615 14945 15799 15845 19355 20461 22183 24095 33733 78995 102305 110593 110915 117253 143227 155281 168665 178303 193309 236131 250351 552965 586265 716135 776405 820771 891515 966545 1180655 1248121 1251755 1353163 1752457 4103855 5745397 6240605 6765815 7152433 8736847 8762285 9262987 9472141 12267199 15271411 28726985 35762165 43684235 46314935 47360705 50067031 61335995 64840909 76357055 106899877 250335155 324204545 350469217 453886363 534499385 565042207 748299139 1752346085 2269431815 2825211035 3741495695 3955295449 19776477245 27687068143 138435340715
- Sum of all divisors σ(n): 204338707200
- Sum of proper divisors (its aliquot sum) s(n): 65903366485
- 138435340715 is a deficient number, because the sum of its proper divisors (65903366485) is less than itself. Its deficiency is 72531974230
Bases of 138435340715
- Binary: 100000001110110110001110101001101010112
- Hexadecimal: 0x203B63A9AB
- Base-36: 1RLGTSIZ
Squares and roots of 138435340715
- 138435340715 squared (1384353407152) is 19164343558878136711225
- 138435340715 cubed (1384353407153) is 2653022430152610518782782440025875
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The
square root of 138435340715 is 372068.9999381835 -
The
cube root of 138435340715 is 5173.0775774929
Scales and comparisons
How big is 138435340715?- 138,435,340,715 seconds is equal to 4,401 years, 42 weeks, 2 days, 21 hours, 18 minutes, 35 seconds.
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To count from 1 to 138,435,340,715 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 138435340715 cubic inches would be around 431.1 feet tall.
Recreational maths with 138435340715
- 138435340715 backwards is 517043534831
- The number of decimal digits it has is: 12
- The sum of 138435340715's digits is 44
- More coming soon!
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