3138724890
3,138,724,890 is an even composite number composed of six prime numbers multiplied together.
3138724890 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 3138724890:
2 × 34 × 5 × 72 × 31 × 2551
(2 × 3 × 3 × 3 × 3 × 5 × 7 × 7 × 31 × 2551)See below for interesting mathematical facts about the number 3138724890 from the Numbermatics database.
Names of 3138724890
- Cardinal: 3138724890 can be written as Three billion, one hundred thirty-eight million, seven hundred twenty-four thousand, eight hundred ninety.
Scientific notation
- Scientific notation: 3.13872489 × 109
Factors of 3138724890
Divisors of 3138724890
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 18 21 27 30 31 35 42 45 49 54 62 63 70 81 90 93 98 105 126 135 147 155 162 186 189 210 217 245 270 279 294 310 315 378 405 434 441 465 490 558 567 630 651 735 810 837 882 930 945 1085 1134 1302 1323 1395 1470 1519 1674 1890 1953 2170 2205 2511 2551 2646 2790 2835 3038 3255 3906 3969 4185 4410 4557 5022 5102 5670 5859 6510 6615 7595 7653 7938 8370 9114 9765 11718 12555 12755 13230 13671 15190 15306 17577 17857 19530 19845 22785 22959 25110 25510 27342 29295 35154 35714 38265 39690 41013 45570 45918 53571 58590 68355 68877 76530 79081 82026 87885 89285 107142 114795 123039 124999 136710 137754 158162 160713 175770 178570 205065 206631 229590 237243 246078 249998 267855 321426 344385 374997 395405 410130 413262 474486 482139 535710 553567 615195 624995 688770 711729 749994 790810 803565 964278 1033155 1107134 1124991 1186215 1230390 1249990 1423458 1446417 1607130 1660701 1874985 2066310 2135187 2249982 2372430 2410695 2767835 2892834 3321402 3374973 3558645 3749970 3874969 4270374 4821390 4982103 5535670 5624955 6405561 6749946 7117290 7232085 7749938 8303505 9964206 10124919 10675935 11249910 11624907 12811122 14464170 14946309 16607010 16874865 19374845 20249838 21351870 23249814 24910515 29892618 32027805 33749730 34874721 38749690 44838927 49821030 50624595 58124535 64055610 69749442 74731545 89677854 101249190 104624163 116249070 149463090 174373605 209248326 224194635 313872489 348747210 448389270 523120815 627744978 1046241630 1569362445 3138724890
- Sum of all divisors σ(n): 10138258944
- Sum of proper divisors (its aliquot sum) s(n): 6999534054
- 3138724890 is an abundant number, because the sum of its proper divisors (6999534054) is greater than itself. Its abundance is 3860809164
Bases of 3138724890
- Binary: 101110110001010100100100000110102
- Hexadecimal: 0xBB15241A
- Base-36: 1FWPRMI
Squares and roots of 3138724890
- 3138724890 squared (31387248902) is 9851593935105512100
- 3138724890 cubed (31387248903) is 30921443090288715604466169000
-
The
square root of 3138724890 is 56024.3240923083 -
The
cube root of 3138724890 is 1464.1461070921
Scales and comparisons
How big is 3138724890?- 3,138,724,890 seconds is equal to 99 years, 41 weeks, 4 days, 20 hours, 1 minute, 30 seconds.
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To count from 1 to 3,138,724,890 would take you about one hundred ninety-nine 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 3138724890 cubic inches would be around 122 feet tall.
Recreational maths with 3138724890
- 3138724890 backwards is 0984278313
- 3138724890 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 3138724890's digits is 45
- More coming soon!
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