1997940384
1,997,940,384 is an even composite number composed of five prime numbers multiplied together.
1997940384 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 1997940384:
25 × 33 × 112 × 29 × 659
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 11 × 11 × 29 × 659)See below for interesting mathematical facts about the number 1997940384 from the Numbermatics database.
Names of 1997940384
- Cardinal: 1997940384 can be written as One billion, nine hundred ninety-seven million, nine hundred forty thousand, three hundred eighty-four.
Scientific notation
- Scientific notation: 1.997940384 × 109
Factors of 1997940384
Divisors of 1997940384
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 18 22 24 27 29 32 33 36 44 48 54 58 66 72 87 88 96 99 108 116 121 132 144 174 176 198 216 232 242 261 264 288 297 319 348 352 363 396 432 464 484 522 528 594 638 659 696 726 783 792 864 928 957 968 1044 1056 1089 1188 1276 1318 1392 1452 1566 1584 1914 1936 1977 2088 2178 2376 2552 2636 2784 2871 2904 3132 3168 3267 3509 3828 3872 3954 4176 4356 4752 5104 5272 5742 5808 5931 6264 6534 7018 7249 7656 7908 8352 8613 8712 9504 10208 10527 10544 11484 11616 11862 12528 13068 14036 14498 15312 15816 17226 17424 17793 19111 21054 21088 21747 22968 23724 25056 26136 28072 28996 30624 31581 31632 34452 34848 35586 38222 42108 43494 45936 47448 52272 56144 57333 57992 63162 63264 65241 68904 71172 76444 79739 84216 86988 91872 94743 94896 104544 112288 114666 115984 126324 130482 137808 142344 152888 159478 168432 171999 173976 189486 189792 195723 210221 229332 231968 239217 252648 260964 275616 284688 305776 318956 336864 343998 347952 378972 391446 420442 458664 478434 505296 515997 521928 569376 611552 630663 637912 687996 695904 717651 757944 782892 840884 917328 956868 1010592 1031994 1043856 1261326 1275824 1375992 1435302 1515888 1565784 1681768 1834656 1891989 1913736 2063988 2087712 2152953 2312431 2522652 2551648 2751984 2870604 3031776 3131568 3363536 3783978 3827472 4127976 4305906 4624862 5045304 5503968 5675967 5741208 6263136 6727072 6937293 7567956 7654944 8255952 8611812 9249724 10090608 11351934 11482416 13874586 15135912 16511904 17223624 18499448 20181216 20811879 22703868 22964832 27749172 30271824 34447248 36998896 41623758 45407736 55498344 60543648 62435637 68894496 73997792 83247516 90815472 110996688 124871274 166495032 181630944 221993376 249742548 332990064 499485096 665980128 998970192 1997940384
- Sum of all divisors σ(n): 6636168000
- Sum of proper divisors (its aliquot sum) s(n): 4638227616
- 1997940384 is an abundant number, because the sum of its proper divisors (4638227616) is greater than itself. Its abundance is 2640287232
Bases of 1997940384
- Binary: 11101110001011000100110101000002
- Hexadecimal: 0x771626A0
- Base-36: X1ISO0
Squares and roots of 1997940384
- 1997940384 squared (19979403842) is 3991765778018067456
- 1997940384 cubed (19979403843) is 7975310051371476451978543104
-
The
square root of 1997940384 is 44698.3264116229 -
The
cube root of 1997940384 is 1259.4884090897
Scales and comparisons
How big is 1997940384?- 1,997,940,384 seconds is equal to 63 years, 27 weeks, 3 days, 7 hours, 26 minutes, 24 seconds.
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To count from 1 to 1,997,940,384 would take you about one hundred twenty-seven 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 1997940384 cubic inches would be around 105 feet tall.
Recreational maths with 1997940384
- 1997940384 backwards is 4830497991
- 1997940384 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1997940384's digits is 54
- More coming soon!
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The information we have on file for 1997940384 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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