138542577372
138,542,577,372 is an even composite number composed of six prime numbers multiplied together.
138542577372 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 138542577372:
22 × 32 × 43 × 127 × 409 × 1723
(2 × 2 × 3 × 3 × 43 × 127 × 409 × 1723)See below for interesting mathematical facts about the number 138542577372 from the Numbermatics database.
Names of 138542577372
- Cardinal: 138542577372 can be written as One hundred thirty-eight billion, five hundred forty-two million, five hundred seventy-seven thousand, three hundred seventy-two.
Scientific notation
- Scientific notation: 1.38542577372 × 1011
Factors of 138542577372
Divisors of 138542577372
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 9 12 18 36 43 86 127 129 172 254 258 381 387 409 508 516 762 774 818 1143 1227 1524 1548 1636 1723 2286 2454 3446 3681 4572 4908 5169 5461 6892 7362 10338 10922 14724 15507 16383 17587 20676 21844 31014 32766 35174 49149 51943 52761 62028 65532 70348 74089 98298 103886 105522 148178 155829 158283 196596 207772 211044 218821 222267 296356 311658 316566 437642 444534 467487 623316 633132 656463 666801 704707 875284 889068 934974 1312926 1333602 1409414 1869948 1969389 2114121 2233549 2625852 2667204 2818828 3938778 4228242 4467098 6342363 6700647 7877556 8456484 8934196 9409303 12684726 13401294 18818606 20101941 25369452 26802588 28227909 30302401 37637212 40203882 56455818 60604802 80407764 84683727 89497789 90907203 112911636 121209604 169367454 178995578 181814406 268493367 272721609 338734908 357991156 363628812 536986734 545443218 805480101 1073973468 1090886436 1610960202 3221920404 3848404927 7696809854 11545214781 15393619708 23090429562 34635644343 46180859124 69271288686 138542577372
- Sum of all divisors σ(n): 362263982080
- Sum of proper divisors (its aliquot sum) s(n): 223721404708
- 138542577372 is an abundant number, because the sum of its proper divisors (223721404708) is greater than itself. Its abundance is 85178827336
Bases of 138542577372
- Binary: 100000010000011100011111110110110111002
- Hexadecimal: 0x2041C7F6DC
- Base-36: 1RN8O8V0
Squares and roots of 138542577372
- 138542577372 squared (1385425773722) is 19194045744876606426384
- 138542577372 cubed (1385425773723) is 2659192567691274618420097742182848
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The
square root of 138542577372 is 372213.0806030331 -
The
cube root of 138542577372 is 5174.4129791891
Scales and comparisons
How big is 138542577372?- 138,542,577,372 seconds is equal to 4,405 years, 11 weeks, 5 days, 1 hour, 16 minutes, 12 seconds.
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To count from 1 to 138,542,577,372 would take you about eight thousand, eight hundred ten 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 138542577372 cubic inches would be around 431.2 feet tall.
Recreational maths with 138542577372
- 138542577372 backwards is 273775245831
- The number of decimal digits it has is: 12
- The sum of 138542577372's digits is 54
- More coming soon!
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