138892009984
138,892,009,984 is an even composite number composed of four prime numbers multiplied together.
138892009984 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 138892009984:
29 × 72 × 13 × 425861
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 13 × 425861)See below for interesting mathematical facts about the number 138892009984 from the Numbermatics database.
Names of 138892009984
- Cardinal: 138892009984 can be written as One hundred thirty-eight billion, eight hundred ninety-two million, nine thousand, nine hundred eighty-four.
Scientific notation
- Scientific notation: 1.38892009984 × 1011
Factors of 138892009984
Divisors of 138892009984
- Number of divisors d(n): 120
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Complete list of divisors:
1 2 4 7 8 13 14 16 26 28 32 49 52 56 64 91 98 104 112 128 182 196 208 224 256 364 392 416 448 512 637 728 784 832 896 1274 1456 1568 1664 1792 2548 2912 3136 3328 3584 5096 5824 6272 6656 10192 11648 12544 20384 23296 25088 40768 46592 81536 163072 326144 425861 851722 1703444 2981027 3406888 5536193 5962054 6813776 11072386 11924108 13627552 20867189 22144772 23848216 27255104 38753351 41734378 44289544 47696432 54510208 77506702 83468756 88579088 95392864 109020416 155013404 166937512 177158176 190785728 218040832 271273457 310026808 333875024 354316352 381571456 542546914 620053616 667750048 708632704 763142912 1085093828 1240107232 1335500096 1417265408 1526285824 2170187656 2480214464 2671000192 2834530816 4340375312 4960428928 5342000384 8680750624 9920857856 10684000768 17361501248 19841715712 34723002496 69446004992 138892009984
- Sum of all divisors σ(n): 347654147148
- Sum of proper divisors (its aliquot sum) s(n): 208762137164
- 138892009984 is an abundant number, because the sum of its proper divisors (208762137164) is greater than itself. Its abundance is 69870127180
Bases of 138892009984
- Binary: 100000010101101001101111100010000000002
- Hexadecimal: 0x20569BE200
- Base-36: 1RT0PSSG
Squares and roots of 138892009984
- 138892009984 squared (1388920099842) is 19290990437395555680256
- 138892009984 cubed (1388920099843) is 2679364436431992046499344263675904
-
The
square root of 138892009984 is 372682.1836149401 -
The
cube root of 138892009984 is 5178.7596348385
Scales and comparisons
How big is 138892009984?- 138,892,009,984 seconds is equal to 4,416 years, 17 weeks, 3 days, 9 hours, 53 minutes, 4 seconds.
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To count from 1 to 138,892,009,984 would take you about eight thousand, eight hundred thirty-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 138892009984 cubic inches would be around 431.6 feet tall.
Recreational maths with 138892009984
- 138892009984 backwards is 489900298831
- The number of decimal digits it has is: 12
- The sum of 138892009984's digits is 61
- More coming soon!
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Keywords: Divisors of 138892009984, math, Factors of 138892009984, curriculum, school, college, exams, university, Prime factorization of 138892009984, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight billion, eight hundred ninety-two million, nine thousand, nine hundred eighty-four.