138634612440
138,634,612,440 is an even composite number composed of six prime numbers multiplied together.
138634612440 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 138634612440:
23 × 3 × 5 × 67 × 73 × 236207
(2 × 2 × 2 × 3 × 5 × 67 × 73 × 236207)See below for interesting mathematical facts about the number 138634612440 from the Numbermatics database.
Names of 138634612440
- Cardinal: 138634612440 can be written as One hundred thirty-eight billion, six hundred thirty-four million, six hundred twelve thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.3863461244 × 1011
Factors of 138634612440
Divisors of 138634612440
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 67 73 120 134 146 201 219 268 292 335 365 402 438 536 584 670 730 804 876 1005 1095 1340 1460 1608 1752 2010 2190 2680 2920 4020 4380 4891 8040 8760 9782 14673 19564 24455 29346 39128 48910 58692 73365 97820 117384 146730 195640 236207 293460 472414 586920 708621 944828 1181035 1417242 1889656 2362070 2834484 3543105 4724140 5668968 7086210 9448280 14172420 15825869 17243111 28344840 31651738 34486222 47477607 51729333 63303476 68972444 79129345 86215555 94955214 103458666 126606952 137944888 158258690 172431110 189910428 206917332 237388035 258646665 316517380 344862220 379820856 413834664 474776070 517293330 633034760 689724440 949552140 1034586660 1155288437 1899104280 2069173320 2310576874 3465865311 4621153748 5776442185 6931730622 9242307496 11552884370 13863461244 17329326555 23105768740 27726922488 34658653110 46211537480 69317306220 138634612440
- Sum of all divisors σ(n): 427895516160
- Sum of proper divisors (its aliquot sum) s(n): 289260903720
- 138634612440 is an abundant number, because the sum of its proper divisors (289260903720) is greater than itself. Its abundance is 150626291280
Bases of 138634612440
- Binary: 100000010001110100010001001110110110002
- Hexadecimal: 0x2047444ED8
- Base-36: 1RORGVKO
Squares and roots of 138634612440
- 138634612440 squared (1386346124402) is 19219555766389002753600
- 138634612440 cubed (1386346124403) is 2664495664942306575023428814784000
-
The
square root of 138634612440 is 372336.6923095279 -
The
cube root of 138634612440 is 5175.5585284353
Scales and comparisons
How big is 138634612440?- 138,634,612,440 seconds is equal to 4,408 years, 7 weeks, 6 days, 6 hours, 34 minutes.
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To count from 1 to 138,634,612,440 would take you about eight thousand, eight hundred sixteen 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 138634612440 cubic inches would be around 431.3 feet tall.
Recreational maths with 138634612440
- 138634612440 backwards is 044216436831
- The number of decimal digits it has is: 12
- The sum of 138634612440's digits is 42
- More coming soon!
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The information we have on file for 138634612440 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
Keywords: Divisors of 138634612440, math, Factors of 138634612440, curriculum, school, college, exams, university, Prime factorization of 138634612440, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight billion, six hundred thirty-four million, six hundred twelve thousand, four hundred forty.