138278578452816
138,278,578,452,816 is an even composite number composed of four prime numbers multiplied together.
138278578452816 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty divisors.
Prime factorization of 138278578452816:
24 × 3 × 607 × 688912
(2 × 2 × 2 × 2 × 3 × 607 × 68891 × 68891)See below for interesting mathematical facts about the number 138278578452816 from the Numbermatics database.
Names of 138278578452816
- Cardinal: 138278578452816 can be written as One hundred thirty-eight trillion, two hundred seventy-eight billion, five hundred seventy-eight million, four hundred fifty-two thousand, eight hundred sixteen.
Scientific notation
- Scientific notation: 1.38278578452816 × 1014
Factors of 138278578452816
Divisors of 138278578452816
- Number of divisors d(n): 60
-
Complete list of divisors:
1 2 3 4 6 8 12 16 24 48 607 1214 1821 2428 3642 4856 7284 9712 14568 29136 68891 137782 206673 275564 413346 551128 826692 1102256 1653384 3306768 41816837 83633674 125450511 167267348 250901022 334534696 501802044 669069392 1003604088 2007208176 4745969881 9491939762 14237909643 18983879524 28475819286 37967759048 56951638572 75935518096 113903277144 227806554288 2880803717767 5761607435534 8642411153301 11523214871068 17284822306602 23046429742136 34569644613204 46092859484272 69139289226408 138278578452816
- Sum of all divisors σ(n): 357813355174016
- Sum of proper divisors (its aliquot sum) s(n): 219534776721200
- 138278578452816 is an abundant number, because the sum of its proper divisors (219534776721200) is greater than itself. Its abundance is 81256198268384
Bases of 138278578452816
- Binary: 111110111000011011111011000110001111001010100002
- Hexadecimal: 0x7DC37D8C7950
- Base-36: 1D0KAVD3DC
Squares and roots of 138278578452816
- 138278578452816 squared (1382785784528162) is 19120965258931589356338329856
- 138278578452816 cubed (1382785784528163) is 2644019894650740980162766105362321940074496
-
The
square root of 138278578452816 is 11759191.2329384285 -
The
cube root of 138278578452816 is 51711.2419951783
Scales and comparisons
How big is 138278578452816?- 138,278,578,452,816 seconds is equal to 4,396,831 years, 3 weeks, 4 days, 20 hours, 53 minutes, 36 seconds.
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To count from 1 to 138,278,578,452,816 would take you about ten million, nine hundred ninety-two thousand and seventy-seven 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 138278578452816 cubic inches would be around 4309.3 feet tall.
Recreational maths with 138278578452816
- 138278578452816 backwards is 618254875872831
- The number of decimal digits it has is: 15
- The sum of 138278578452816's digits is 75
- More coming soon!
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