140638464
140,638,464 is an even composite number composed of three prime numbers multiplied together.
140638464 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of seventy-two divisors.
Prime factorization of 140638464:
28 × 33 × 20347
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 20347)See below for interesting mathematical facts about the number 140638464 from the Numbermatics database.
Names of 140638464
- Cardinal: 140638464 can be written as One hundred forty million, six hundred thirty-eight thousand, four hundred sixty-four.
Scientific notation
- Scientific notation: 1.40638464 × 108
Factors of 140638464
Divisors of 140638464
- Number of divisors d(n): 72
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 256 288 384 432 576 768 864 1152 1728 2304 3456 6912 20347 40694 61041 81388 122082 162776 183123 244164 325552 366246 488328 549369 651104 732492 976656 1098738 1302208 1464984 1953312 2197476 2604416 2929968 3906624 4394952 5208832 5859936 7813248 8789904 11719872 15626496 17579808 23439744 35159616 46879488 70319232 140638464
- Sum of all divisors σ(n): 415913120
- Sum of proper divisors (its aliquot sum) s(n): 275274656
- 140638464 is an abundant number, because the sum of its proper divisors (275274656) is greater than itself. Its abundance is 134636192
Bases of 140638464
- Binary: 10000110000111111001000000002
- Hexadecimal: 0x861F900
- Base-36: 2BQDC0
Squares and roots of 140638464
- 140638464 squared (1406384642) is 19779177556279296
- 140638464 cubed (1406384643) is 2781713150698393744441344
-
The
square root of 140638464 is 11859.1089041293 -
The
cube root of 140638464 is 520.0375515289
Scales and comparisons
How big is 140638464?- 140,638,464 seconds is equal to 4 years, 24 weeks, 3 days, 18 hours, 14 minutes, 24 seconds.
-
To count from 1 to 140,638,464 would take you about six 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 140638464 cubic inches would be around 43.3 feet tall.
Recreational maths with 140638464
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