1388040225
1,388,040,225 is an odd composite number composed of seven prime numbers multiplied together.
What does the number 1388040225 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 192 divisors.
1388040225 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 1388040225:
3 × 52 × 11 × 13 × 17 × 23 × 331
(3 × 5 × 5 × 11 × 13 × 17 × 23 × 331)See below for interesting mathematical facts about the number 1388040225 from the Numbermatics database.
Names of 1388040225
- Cardinal: 1388040225 can be written as One billion, three hundred eighty-eight million, forty thousand, two hundred twenty-five.
Scientific notation
- Scientific notation: 1.388040225 × 109
Factors of 1388040225
Divisors of 1388040225
- Number of divisors d(n): 192
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Complete list of divisors:
1 3 5 11 13 15 17 23 25 33 39 51 55 65 69 75 85 115 143 165 187 195 221 253 255 275 299 325 331 345 391 425 429 561 575 663 715 759 825 897 935 975 993 1105 1173 1265 1275 1495 1655 1725 1955 2145 2431 2805 3289 3315 3575 3641 3795 4301 4303 4485 4675 4965 5083 5525 5627 5865 6325 7293 7475 7613 8275 9775 9867 10725 10923 12155 12903 12909 14025 15249 16445 16575 16881 18205 18975 21505 21515 22425 22839 24825 25415 28135 29325 36465 38065 47333 49335 54615 55913 60775 61897 64515 64545 73151 76245 82225 83743 84405 91025 98969 107525 107575 114195 127075 129421 140675 141999 167739 182325 185691 190325 219453 236665 246675 251229 273075 279565 296907 309485 322575 322725 365755 381225 388263 418715 422025 494845 570975 647105 709995 804661 838695 928455 1088659 1097265 1183325 1256145 1397825 1423631 1484535 1547425 1682473 1828775 1941315 2093575 2413983 2474225 3235525 3265977 3549975 4023305 4193475 4270893 4642275 5047419 5443295 5486325 6280725 7118155 7422675 8412365 9706575 12069915 16329885 18507203 20116525 21354465 25237095 27216475 35590775 42061825 55521609 60349575 81649425 92536015 106772325 126185475 277608045 462680075 1388040225
- Sum of all divisors σ(n): 2987808768
- Sum of proper divisors (its aliquot sum) s(n): 1599768543
- 1388040225 is an abundant number, because the sum of its proper divisors (1599768543) is greater than itself. Its abundance is 211728318
Bases of 1388040225
- Binary: 10100101011101111010000001000012
- Hexadecimal: 0x52BBD021
- Base-36: MYEIOX
Squares and roots of 1388040225
- 1388040225 squared (13880402252) is 1926655666218050625
- 1388040225 cubed (13880402253) is 2674275564434827888586390625
-
The
square root of 1388040225 is 37256.4118642685 -
The
cube root of 1388040225 is 1115.4942877403
Scales and comparisons
How big is 1388040225?- 1,388,040,225 seconds is equal to 44 years, 7 weeks, 6 hours, 43 minutes, 45 seconds.
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To count from 1 to 1,388,040,225 would take you about eighty-eight 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 1388040225 cubic inches would be around 93 feet tall.
Recreational maths with 1388040225
- 1388040225 backwards is 5220408831
- 1388040225 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1388040225's digits is 33
- More coming soon!
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Numbermatics. (2024). Number 1388040225 - Facts about the integer. Retrieved 21 June 2024, from https://numbermatics.com/n/1388040225/
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The information we have on file for 1388040225 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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