401991140394
401,991,140,394 is an even composite number composed of five prime numbers multiplied together.
401991140394 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 401991140394:
2 × 32 × 53 × 613 × 687397
(2 × 3 × 3 × 53 × 613 × 687397)See below for interesting mathematical facts about the number 401991140394 from the Numbermatics database.
Names of 401991140394
- Cardinal: 401991140394 can be written as Four hundred one billion, nine hundred ninety-one million, one hundred forty thousand, three hundred ninety-four.
Scientific notation
- Scientific notation: 4.01991140394 × 1011
Factors of 401991140394
Divisors of 401991140394
- Number of divisors d(n): 48
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Complete list of divisors:
1 2 3 6 9 18 53 106 159 318 477 613 954 1226 1839 3678 5517 11034 32489 64978 97467 194934 292401 584802 687397 1374794 2062191 4124382 6186573 12373146 36432041 72864082 109296123 218592246 327888369 421374361 655776738 842748722 1264123083 2528246166 3792369249 7584738498 22332841133 44665682266 66998523399 133997046798 200995570197 401991140394
- Sum of all divisors σ(n): 888863355432
- Sum of proper divisors (its aliquot sum) s(n): 486872215038
- 401991140394 is an abundant number, because the sum of its proper divisors (486872215038) is greater than itself. Its abundance is 84881074644
Bases of 401991140394
- Binary: 1011101100110001000101000000100001010102
- Hexadecimal: 0x5D988A042A
- Base-36: 54O7592I
Squares and roots of 401991140394
- 401991140394 squared (4019911403942) is 161596876955268618475236
- 401991140394 cubed (4019911403943) is 64960512851357330467461017088282984
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The
square root of 401991140394 is 634027.7126388089 -
The
cube root of 401991140394 is 7380.2684738297
Scales and comparisons
How big is 401991140394?- 401,991,140,394 seconds is equal to 12,782 years, 3 weeks, 6 days, 5 hours, 39 minutes, 54 seconds.
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To count from 1 to 401,991,140,394 would take you about twenty-five thousand, five hundred sixty-four 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 401991140394 cubic inches would be around 615 feet tall.
Recreational maths with 401991140394
- 401991140394 backwards is 493041199104
- The number of decimal digits it has is: 12
- The sum of 401991140394's digits is 45
- More coming soon!
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