138378521600
138,378,521,600 is an even composite number composed of four prime numbers multiplied together.
138378521600 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred ninety-eight divisors.
Prime factorization of 138378521600:
210 × 52 × 11 × 7012
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5 × 11 × 701 × 701)See below for interesting mathematical facts about the number 138378521600 from the Numbermatics database.
Names of 138378521600
- Cardinal: 138378521600 can be written as One hundred thirty-eight billion, three hundred seventy-eight million, five hundred twenty-one thousand, six hundred.
Scientific notation
- Scientific notation: 1.383785216 × 1011
Factors of 138378521600
Divisors of 138378521600
- Number of divisors d(n): 198
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Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 80 88 100 110 128 160 176 200 220 256 275 320 352 400 440 512 550 640 701 704 800 880 1024 1100 1280 1402 1408 1600 1760 2200 2560 2804 2816 3200 3505 3520 4400 5120 5608 5632 6400 7010 7040 7711 8800 11216 11264 12800 14020 14080 15422 17525 17600 22432 25600 28040 28160 30844 35050 35200 38555 44864 56080 56320 61688 70100 70400 77110 89728 112160 123376 140200 140800 154220 179456 192775 224320 246752 280400 281600 308440 358912 385550 448640 491401 493504 560800 616880 717824 771100 897280 982802 987008 1121600 1233760 1542200 1794560 1965604 1974016 2243200 2457005 2467520 3084400 3589120 3931208 3948032 4486400 4914010 4935040 5405411 6168800 7862416 7896064 8972800 9828020 9870080 10810822 12285025 12337600 15724832 17945600 19656040 19740160 21621644 24570050 24675200 27027055 31449664 39312080 39480320 43243288 49140100 49350400 54054110 62899328 78624160 86486576 98280200 98700800 108108220 125798656 135135275 157248320 172973152 196560400 197401600 216216440 251597312 270270550 314496640 345946304 393120800 432432880 503194624 540541100 628993280 691892608 786241600 864865760 1081082200 1257986560 1383785216 1572483200 1729731520 2162164400 2515973120 2767570432 3144966400 3459463040 4324328800 5535140864 6289932800 6918926080 8648657600 12579865600 13837852160 17297315200 27675704320 34594630400 69189260800 138378521600
- Sum of all divisors σ(n): 374728560852
- Sum of proper divisors (its aliquot sum) s(n): 236350039252
- 138378521600 is an abundant number, because the sum of its proper divisors (236350039252) is greater than itself. Its abundance is 97971517652
Bases of 138378521600
- Binary: 100000001110000000000010101100000000002
- Hexadecimal: 0x203800AC00
- Base-36: 1RKIZYM8
Squares and roots of 138378521600
- 138378521600 squared (1383785216002) is 19148615240201666560000
- 138378521600 cubed (1383785216003) is 2649757067626335504428957696000000
-
The
square root of 138378521600 is 371992.6364862617 -
The
cube root of 138378521600 is 5172.3697382215
Scales and comparisons
How big is 138378521600?- 138,378,521,600 seconds is equal to 4,400 years, 3 days, 6 hours, 13 minutes, 20 seconds.
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To count from 1 to 138,378,521,600 would take you about eight thousand, eight hundred 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 138378521600 cubic inches would be around 431 feet tall.
Recreational maths with 138378521600
- 138378521600 backwards is 006125873831
- 138378521600 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138378521600's digits is 44
- More coming soon!
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