15138679400
15,138,679,400 is an even composite number composed of five prime numbers multiplied together.
15138679400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 15138679400:
23 × 52 × 13 × 192 × 1272
(2 × 2 × 2 × 5 × 5 × 13 × 19 × 19 × 127 × 127)See below for interesting mathematical facts about the number 15138679400 from the Numbermatics database.
Names of 15138679400
- Cardinal: 15138679400 can be written as Fifteen billion, one hundred thirty-eight million, six hundred seventy-nine thousand, four hundred.
Scientific notation
- Scientific notation: 1.51386794 × 1010
Factors of 15138679400
Divisors of 15138679400
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 4 5 8 10 13 19 20 25 26 38 40 50 52 65 76 95 100 104 127 130 152 190 200 247 254 260 325 361 380 475 494 508 520 635 650 722 760 950 988 1016 1235 1270 1300 1444 1651 1805 1900 1976 2413 2470 2540 2600 2888 3175 3302 3610 3800 4693 4826 4940 5080 6175 6350 6604 7220 8255 9025 9386 9652 9880 12065 12350 12700 13208 14440 16129 16510 18050 18772 19304 23465 24130 24700 25400 31369 32258 33020 36100 37544 41275 45847 46930 48260 49400 60325 62738 64516 66040 72200 80645 82550 91694 93860 96520 117325 120650 125476 129032 156845 161290 165100 183388 187720 209677 229235 234650 241300 250952 306451 313690 322580 330200 366776 403225 419354 458470 469300 482600 596011 612902 627380 645160 784225 806450 838708 916940 938600 1048385 1146175 1192022 1225804 1254760 1532255 1568450 1612900 1677416 1833880 2096770 2292350 2384044 2451608 2980055 3064510 3136900 3225800 3983863 4193540 4584700 4768088 5241925 5822569 5960110 6129020 6273800 7661275 7967726 8387080 9169400 10483850 11645138 11920220 12258040 14900275 15322550 15935452 19919315 20967700 23290276 23840440 29112845 29800550 30645100 31870904 39838630 41935400 46580552 58225690 59601100 61290200 75693397 79677260 99596575 116451380 119202200 145564225 151386794 159354520 199193150 232902760 291128450 302773588 378466985 398386300 582256900 605547176 756933970 796772600 1164513800 1513867940 1892334925 3027735880 3784669850 7569339700 15138679400
- Sum of all divisors σ(n): 40322399670
- Sum of proper divisors (its aliquot sum) s(n): 25183720270
- 15138679400 is an abundant number, because the sum of its proper divisors (25183720270) is greater than itself. Its abundance is 10045040870
Bases of 15138679400
- Binary: 11100001100101010111101010011010002
- Hexadecimal: 0x38655EA68
- Base-36: 6YD6FS8
Squares and roots of 15138679400
- 15138679400 squared (151386794002) is 229179613975984360000
- 15138679400 cubed (151386794003) is 3469476700998186525454184000000
-
The
square root of 15138679400 is 123039.3408629939 -
The
cube root of 15138679400 is 2473.7890562935
Scales and comparisons
How big is 15138679400?- 15,138,679,400 seconds is equal to 481 years, 18 weeks, 6 days, 4 hours, 43 minutes, 20 seconds.
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To count from 1 to 15,138,679,400 would take you about nine hundred sixty-two 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 15138679400 cubic inches would be around 206.1 feet tall.
Recreational maths with 15138679400
- 15138679400 backwards is 00497683151
- The number of decimal digits it has is: 11
- The sum of 15138679400's digits is 44
- More coming soon!
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