18132807680
18,132,807,680 is an even composite number composed of four prime numbers multiplied together.
18132807680 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred sixty divisors.
Prime factorization of 18132807680:
212 × 5 × 134 × 31
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 13 × 13 × 13 × 31)See below for interesting mathematical facts about the number 18132807680 from the Numbermatics database.
Names of 18132807680
- Cardinal: 18132807680 can be written as Eighteen billion, one hundred thirty-two million, eight hundred seven thousand, six hundred eighty.
Scientific notation
- Scientific notation: 1.813280768 × 1010
Factors of 18132807680
Divisors of 18132807680
- Number of divisors d(n): 260
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 31 32 40 52 62 64 65 80 104 124 128 130 155 160 169 208 248 256 260 310 320 338 403 416 496 512 520 620 640 676 806 832 845 992 1024 1040 1240 1280 1352 1612 1664 1690 1984 2015 2048 2080 2197 2480 2560 2704 3224 3328 3380 3968 4030 4096 4160 4394 4960 5120 5239 5408 6448 6656 6760 7936 8060 8320 8788 9920 10240 10478 10816 10985 12896 13312 13520 15872 16120 16640 17576 19840 20480 20956 21632 21970 25792 26195 26624 27040 28561 31744 32240 33280 35152 39680 41912 43264 43940 51584 52390 53248 54080 57122 63488 64480 66560 68107 70304 79360 83824 86528 87880 103168 104780 108160 114244 126976 128960 133120 136214 140608 142805 158720 167648 173056 175760 206336 209560 216320 228488 257920 266240 272428 281216 285610 317440 335296 340535 346112 351520 412672 419120 432640 456976 515840 544856 562432 571220 634880 670592 681070 692224 703040 825344 838240 865280 885391 913952 1031680 1089712 1124864 1142440 1341184 1362140 1406080 1650688 1676480 1730560 1770782 1827904 2063360 2179424 2249728 2284880 2682368 2724280 2812160 3352960 3461120 3541564 3655808 4126720 4358848 4426955 4499456 4569760 5364736 5448560 5624320 6705920 7083128 7311616 8253440 8717696 8853910 8998912 9139520 10729472 10897120 11248640 13411840 14166256 14623232 17435392 17707820 18279040 21458944 21794240 22497280 26823680 28332512 29246464 34870784 35415640 36558080 43588480 44994560 53647360 56665024 58492928 69741568 70831280 73116160 87176960 107294720 113330048 116985856 139483136 141662560 146232320 174353920 226660096 278966272 283325120 292464640 348707840 453320192 566650240 584929280 697415680 906640384 1133300480 1394831360 1813280768 2266600960 3626561536 4533201920 9066403840 18132807680
- Sum of all divisors σ(n): 48660044352
- Sum of proper divisors (its aliquot sum) s(n): 30527236672
- 18132807680 is an abundant number, because the sum of its proper divisors (30527236672) is greater than itself. Its abundance is 12394428992
Bases of 18132807680
- Binary: 100001110001100110010110000000000002
- Hexadecimal: 0x438CCB000
- Base-36: 8BVSZY8
Squares and roots of 18132807680
- 18132807680 squared (181328076802) is 328798714359866982400
- 18132807680 cubed (181328076803) is 5962043852918722302241144832000
-
The
square root of 18132807680 is 134658.1140518461 -
The
cube root of 18132807680 is 2627.1710621735
Scales and comparisons
How big is 18132807680?- 18,132,807,680 seconds is equal to 576 years, 29 weeks, 3 days, 11 hours, 1 minute, 20 seconds.
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To count from 1 to 18,132,807,680 would take you about one thousand, one hundred fifty-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 18132807680 cubic inches would be around 218.9 feet tall.
Recreational maths with 18132807680
- 18132807680 backwards is 08670823181
- The number of decimal digits it has is: 11
- The sum of 18132807680's digits is 44
- More coming soon!
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