12388318740
12,388,318,740 is an even composite number composed of six prime numbers multiplied together.
12388318740 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 12388318740:
22 × 33 × 5 × 7 × 193 × 16981
(2 × 2 × 3 × 3 × 3 × 5 × 7 × 193 × 16981)See below for interesting mathematical facts about the number 12388318740 from the Numbermatics database.
Names of 12388318740
- Cardinal: 12388318740 can be written as Twelve billion, three hundred eighty-eight million, three hundred eighteen thousand, seven hundred forty.
Scientific notation
- Scientific notation: 1.238831874 × 1010
Factors of 12388318740
Divisors of 12388318740
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 27 28 30 35 36 42 45 54 60 63 70 84 90 105 108 126 135 140 180 189 193 210 252 270 315 378 386 420 540 579 630 756 772 945 965 1158 1260 1351 1737 1890 1930 2316 2702 2895 3474 3780 3860 4053 5211 5404 5790 6755 6948 8106 8685 10422 11580 12159 13510 16212 16981 17370 20265 20844 24318 26055 27020 33962 34740 36477 40530 48636 50943 52110 60795 67924 72954 81060 84905 101886 104220 118867 121590 145908 152829 169810 182385 203772 237734 243180 254715 305658 339620 356601 364770 458487 475468 509430 594335 611316 713202 729540 764145 916974 1018860 1069803 1188670 1426404 1528290 1783005 1833948 2139606 2292435 2377340 3056580 3209409 3277333 3566010 4279212 4584870 5349015 6418818 6554666 7132020 9169740 9831999 10698030 12837636 13109332 16047045 16386665 19663998 21396060 22941331 29495997 32094090 32773330 39327996 45882662 49159995 58991994 64188180 65546660 68823993 88487991 91765324 98319990 114706655 117983988 137647986 147479985 176975982 196639980 206471979 229413310 275295972 294959970 344119965 353951964 412943958 442439955 458826620 589919940 619415937 688239930 825887916 884879910 1032359895 1238831874 1376479860 1769759820 2064719790 2477663748 3097079685 4129439580 6194159370 12388318740
- Sum of all divisors σ(n): 44278187520
- Sum of proper divisors (its aliquot sum) s(n): 31889868780
- 12388318740 is an abundant number, because the sum of its proper divisors (31889868780) is greater than itself. Its abundance is 19501550040
Bases of 12388318740
- Binary: 10111000100110011010111110000101002
- Hexadecimal: 0x2E266BE14
- Base-36: 5OVONX0
Squares and roots of 12388318740
- 12388318740 squared (123883187402) is 153470441203835187600
- 12388318740 cubed (123883187403) is 1901240742801539614416495624000
-
The
square root of 12388318740 is 111302.8244924629 -
The
cube root of 12388318740 is 2313.8620165947
Scales and comparisons
How big is 12388318740?- 12,388,318,740 seconds is equal to 393 years, 47 weeks, 2 days, 7 hours, 39 minutes.
-
To count from 1 to 12,388,318,740 would take you about seven hundred eighty-seven 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 12388318740 cubic inches would be around 192.8 feet tall.
Recreational maths with 12388318740
- 12388318740 backwards is 04781388321
- 12388318740 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12388318740's digits is 45
- More coming soon!
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