400138238472
400,138,238,472 is an even composite number composed of six prime numbers multiplied together.
400138238472 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 400138238472:
23 × 3 × 7 × 19 × 31 × 4043761
(2 × 2 × 2 × 3 × 7 × 19 × 31 × 4043761)See below for interesting mathematical facts about the number 400138238472 from the Numbermatics database.
Names of 400138238472
- Cardinal: 400138238472 can be written as Four hundred billion, one hundred thirty-eight million, two hundred thirty-eight thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 4.00138238472 × 1011
Factors of 400138238472
Divisors of 400138238472
- Number of divisors d(n): 128
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 19 21 24 28 31 38 42 56 57 62 76 84 93 114 124 133 152 168 186 217 228 248 266 372 399 434 456 532 589 651 744 798 868 1064 1178 1302 1596 1736 1767 2356 2604 3192 3534 4123 4712 5208 7068 8246 12369 14136 16492 24738 32984 49476 98952 4043761 8087522 12131283 16175044 24262566 28306327 32350088 48525132 56612654 76831459 84918981 97050264 113225308 125356591 153662918 169837962 226450616 230494377 250713182 307325836 339675924 376069773 460988754 501426364 537820213 614651672 679351848 752139546 877496137 921977508 1002852728 1075640426 1504279092 1613460639 1754992274 1843955016 2151280852 2381775229 2632488411 3008558184 3226921278 3509984548 4302561704 4763550458 5264976822 6453842556 7019969096 7145325687 9527100916 10529953644 12907685112 14290651374 16672426603 19054201832 21059907288 28581302748 33344853206 50017279809 57162605496 66689706412 100034559618 133379412824 200069119236 400138238472
- Sum of all divisors σ(n): 1242243686400
- Sum of proper divisors (its aliquot sum) s(n): 842105447928
- 400138238472 is an abundant number, because the sum of its proper divisors (842105447928) is greater than itself. Its abundance is 441967209456
Bases of 400138238472
- Binary: 1011101001010100001100011111010000010002
- Hexadecimal: 0x5D2A18FA08
- Base-36: 53TJZ4SO
Squares and roots of 400138238472
- 400138238472 squared (4001382384722) is 160110609887475140894784
- 400138238472 cubed (4001382384723) is 64066377401051889013328879652930048
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The
square root of 400138238472 is 632564.8097009507 -
The
cube root of 400138238472 is 7368.9116909949
Scales and comparisons
How big is 400138238472?- 400,138,238,472 seconds is equal to 12,723 years, 8 weeks, 1 day, 14 hours, 41 minutes, 12 seconds.
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To count from 1 to 400,138,238,472 would take you about twenty-five thousand, four hundred forty-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 400138238472 cubic inches would be around 614.1 feet tall.
Recreational maths with 400138238472
- 400138238472 backwards is 274832831004
- 400138238472 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 400138238472's digits is 42
- More coming soon!
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