138900102831
138,900,102,831 is an odd composite number composed of five prime numbers multiplied together.
What does the number 138900102831 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 64 divisors.
138900102831 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 138900102831:
33 × 7 × 97 × 1103 × 6869
(3 × 3 × 3 × 7 × 97 × 1103 × 6869)See below for interesting mathematical facts about the number 138900102831 from the Numbermatics database.
Names of 138900102831
- Cardinal: 138900102831 can be written as One hundred thirty-eight billion, nine hundred million, one hundred two thousand, eight hundred thirty-one.
Scientific notation
- Scientific notation: 1.38900102831 × 1011
Factors of 138900102831
Divisors of 138900102831
- Number of divisors d(n): 64
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Complete list of divisors:
1 3 7 9 21 27 63 97 189 291 679 873 1103 2037 2619 3309 6111 6869 7721 9927 18333 20607 23163 29781 48083 61821 69489 106991 144249 185463 208467 320973 432747 666293 748937 962919 1298241 1998879 2246811 2888757 4664051 5996637 6740433 7576507 13992153 17989911 20221299 22729521 41976459 53035549 68188563 125929377 159106647 204565689 477319941 734921179 1431959823 2204763537 5144448253 6614290611 15433344759 19842871833 46300034277 138900102831
- Sum of all divisors σ(n): 237849292800
- Sum of proper divisors (its aliquot sum) s(n): 98949189969
- 138900102831 is a deficient number, because the sum of its proper divisors (98949189969) is less than itself. Its deficiency is 39950912862
Bases of 138900102831
- Binary: 100000010101110001011101011110101011112
- Hexadecimal: 0x2057175EAF
- Base-36: 1RT5J99R
Squares and roots of 138900102831
- 138900102831 squared (1389001028312) is 19293238566462374214561
- 138900102831 cubed (1389001028313) is 2679832820824638806294925757522191
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The
square root of 138900102831 is 372693.0410284045 -
The
cube root of 138900102831 is 5178.8602168073
Scales and comparisons
How big is 138900102831?- 138,900,102,831 seconds is equal to 4,416 years, 30 weeks, 6 days, 1 hour, 53 minutes, 51 seconds.
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To count from 1 to 138,900,102,831 would take you about eight thousand, eight hundred thirty-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 138900102831 cubic inches would be around 431.6 feet tall.
Recreational maths with 138900102831
- 138900102831 backwards is 138201009831
- The number of decimal digits it has is: 12
- The sum of 138900102831's digits is 36
- More coming soon!
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