138283783680
138,283,783,680 is an even composite number composed of five prime numbers multiplied together.
138283783680 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 138283783680:
29 × 3 × 5 × 7 × 2572243
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 2572243)See below for interesting mathematical facts about the number 138283783680 from the Numbermatics database.
Names of 138283783680
- Cardinal: 138283783680 can be written as One hundred thirty-eight billion, two hundred eighty-three million, seven hundred eighty-three thousand, six hundred eighty.
Scientific notation
- Scientific notation: 1.3828378368 × 1011
Factors of 138283783680
Divisors of 138283783680
- Number of divisors d(n): 160
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 128 140 160 168 192 210 224 240 256 280 320 336 384 420 448 480 512 560 640 672 768 840 896 960 1120 1280 1344 1536 1680 1792 1920 2240 2560 2688 3360 3584 3840 4480 5376 6720 7680 8960 10752 13440 17920 26880 53760 2572243 5144486 7716729 10288972 12861215 15433458 18005701 20577944 25722430 30866916 36011402 38583645 41155888 51444860 54017103 61733832 72022804 77167290 82311776 90028505 102889720 108034206 123467664 144045608 154334580 164623552 180057010 205779440 216068412 246935328 270085515 288091216 308669160 329247104 360114020 411558880 432136824 493870656 540171030 576182432 617338320 658494208 720228040 823117760 864273648 987741312 1080342060 1152364864 1234676640 1316988416 1440456080 1646235520 1728547296 1975482624 2160684120 2304729728 2469353280 2880912160 3292471040 3457094592 3950965248 4321368240 4609459456 4938706560 5761824320 6584942080 6914189184 8642736480 9218918912 9877413120 11523648640 13828378368 17285472960 19754826240 23047297280 27656756736 34570945920 46094594560 69141891840 138283783680
- Sum of all divisors σ(n): 505229877504
- Sum of proper divisors (its aliquot sum) s(n): 366946093824
- 138283783680 is an abundant number, because the sum of its proper divisors (366946093824) is greater than itself. Its abundance is 228662310144
Bases of 138283783680
- Binary: 100000001100100101101100010110000000002
- Hexadecimal: 0x20325B1600
- Base-36: 1RIYLEDC
Squares and roots of 138283783680
- 138283783680 squared (1382837836802) is 19122404828857034342400
- 138283783680 cubed (1382837836803) is 2644318492795053558650772652032000
-
The
square root of 138283783680 is 371865.2762493427 -
The
cube root of 138283783680 is 5171.1890843293
Scales and comparisons
How big is 138283783680?- 138,283,783,680 seconds is equal to 4,396 years, 51 weeks, 5 days, 18 hours, 8 minutes.
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To count from 1 to 138,283,783,680 would take you about eight thousand, seven hundred ninety-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 138283783680 cubic inches would be around 430.9 feet tall.
Recreational maths with 138283783680
- 138283783680 backwards is 086387382831
- The number of decimal digits it has is: 12
- The sum of 138283783680's digits is 57
- More coming soon!
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