6688138149
6,688,138,149 is an odd composite number composed of six prime numbers multiplied together.
6688138149 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 6688138149:
32 × 7 × 112 × 19 × 61 × 757
(3 × 3 × 7 × 11 × 11 × 19 × 61 × 757)See below for interesting mathematical facts about the number 6688138149 from the Numbermatics database.
Names of 6688138149
- Cardinal: 6688138149 can be written as Six billion, six hundred eighty-eight million, one hundred thirty-eight thousand, one hundred forty-nine.
Scientific notation
- Scientific notation: 6.688138149 × 109
Factors of 6688138149
Divisors of 6688138149
- Number of divisors d(n): 144
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Complete list of divisors:
1 3 7 9 11 19 21 33 57 61 63 77 99 121 133 171 183 209 231 363 399 427 549 627 671 693 757 847 1089 1159 1197 1281 1463 1881 2013 2271 2299 2541 3477 3843 4389 4697 5299 6039 6813 6897 7381 7623 8113 8327 10431 12749 13167 14091 14383 15897 16093 20691 22143 24339 24981 38247 42273 43149 46177 47691 48279 51667 58289 66429 73017 74943 89243 91597 100681 114741 129447 138531 140239 144837 155001 158213 174867 267729 274791 302043 323239 415593 420717 465003 474639 507947 524601 641179 803187 824373 877363 906129 969717 981673 1107491 1262151 1423917 1523841 1740343 1923537 2632089 2909151 2945019 3322473 3555629 4571523 5221029 5587417 5770611 6141541 7896267 8835057 9650993 9967419 10666887 12182401 15663087 16762251 18424623 28952979 32000661 36547203 39111919 50286753 55273869 67556951 86858937 106160923 109641609 117335757 202670853 318482769 352007271 608012559 743126461 955448307 2229379383 6688138149
- Sum of all divisors σ(n): 13000973440
- Sum of proper divisors (its aliquot sum) s(n): 6312835291
- 6688138149 is a deficient number, because the sum of its proper divisors (6312835291) is less than itself. Its deficiency is 375302858
Bases of 6688138149
- Binary: 1100011101010010011100011101001012
- Hexadecimal: 0x18EA4E3A5
- Base-36: 32LY0F9
Squares and roots of 6688138149
- 6688138149 squared (66881381492) is 44731191900109146201
- 6688138149 cubed (66881381493) is 299168390997359777970726521949
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The
square root of 6688138149 is 81781.0378327397 -
The
cube root of 6688138149 is 1884.0904362785
Scales and comparisons
How big is 6688138149?- 6,688,138,149 seconds is equal to 212 years, 34 weeks, 3 days, 9 minutes, 9 seconds.
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To count from 1 to 6,688,138,149 would take you about four hundred twenty-five 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 6688138149 cubic inches would be around 157 feet tall.
Recreational maths with 6688138149
- 6688138149 backwards is 9418318866
- The number of decimal digits it has is: 10
- The sum of 6688138149's digits is 54
- More coming soon!
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The information we have on file for 6688138149 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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