12742373540
12,742,373,540 is an even composite number composed of five prime numbers multiplied together.
12742373540 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 12742373540:
22 × 5 × 132 × 257 × 14669
(2 × 2 × 5 × 13 × 13 × 257 × 14669)See below for interesting mathematical facts about the number 12742373540 from the Numbermatics database.
Names of 12742373540
- Cardinal: 12742373540 can be written as Twelve billion, seven hundred forty-two million, three hundred seventy-three thousand, five hundred forty.
Scientific notation
- Scientific notation: 1.274237354 × 1010
Factors of 12742373540
Divisors of 12742373540
- Number of divisors d(n): 72
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Complete list of divisors:
1 2 4 5 10 13 20 26 52 65 130 169 257 260 338 514 676 845 1028 1285 1690 2570 3341 3380 5140 6682 13364 14669 16705 29338 33410 43433 58676 66820 73345 86866 146690 173732 190697 217165 293380 381394 434330 762788 868660 953485 1906970 2479061 3769933 3813940 4958122 7539866 9916244 12395305 15079732 18849665 24790610 37699330 49009129 49581220 75398660 98018258 196036516 245045645 490091290 637118677 980182580 1274237354 2548474708 3185593385 6371186770 12742373540
- Sum of all divisors σ(n): 29090433960
- Sum of proper divisors (its aliquot sum) s(n): 16348060420
- 12742373540 is an abundant number, because the sum of its proper divisors (16348060420) is greater than itself. Its abundance is 3605686880
Bases of 12742373540
- Binary: 10111101111000000100110000101001002
- Hexadecimal: 0x2F78130A4
- Base-36: 5UQHACK
Squares and roots of 12742373540
- 12742373540 squared (127423735402) is 162368083432892131600
- 12742373540 cubed (127423735403) is 2068954770075797063374037864000
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The
square root of 12742373540 is 112882.1223223589 -
The
cube root of 12742373540 is 2335.6984761351
Scales and comparisons
How big is 12742373540?- 12,742,373,540 seconds is equal to 405 years, 8 weeks, 5 days, 4 hours, 12 minutes, 20 seconds.
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To count from 1 to 12,742,373,540 would take you about 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 12742373540 cubic inches would be around 194.6 feet tall.
Recreational maths with 12742373540
- 12742373540 backwards is 04537324721
- The number of decimal digits it has is: 11
- The sum of 12742373540's digits is 38
- More coming soon!
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