30388733928
30,388,733,928 is an even composite number composed of six prime numbers multiplied together.
30388733928 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 30388733928:
23 × 33 × 7 × 17 × 307 × 3851
(2 × 2 × 2 × 3 × 3 × 3 × 7 × 17 × 307 × 3851)See below for interesting mathematical facts about the number 30388733928 from the Numbermatics database.
Names of 30388733928
- Cardinal: 30388733928 can be written as Thirty billion, three hundred eighty-eight million, seven hundred thirty-three thousand, nine hundred twenty-eight.
Scientific notation
- Scientific notation: 3.0388733928 × 1010
Factors of 30388733928
Divisors of 30388733928
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 17 18 21 24 27 28 34 36 42 51 54 56 63 68 72 84 102 108 119 126 136 153 168 189 204 216 238 252 306 307 357 378 408 459 476 504 612 614 714 756 918 921 952 1071 1224 1228 1428 1512 1836 1842 2142 2149 2456 2763 2856 3213 3672 3684 3851 4284 4298 5219 5526 6426 6447 7368 7702 8289 8568 8596 10438 11052 11553 12852 12894 15404 15657 16578 17192 19341 20876 22104 23106 25704 25788 26957 30808 31314 33156 34659 36533 38682 41752 46212 46971 51576 53914 58023 62628 65467 66312 69318 73066 77364 80871 92424 93942 103977 107828 109599 116046 125256 130934 138636 140913 146132 154728 161742 187884 196401 207954 215656 219198 232092 242613 261868 277272 281826 292264 323484 328797 375768 392802 415908 438396 458269 464184 485226 523736 563652 589203 646968 657594 727839 785604 831816 876792 916538 970452 986391 1127304 1178406 1182257 1315188 1374807 1455678 1571208 1767609 1833076 1940904 1972782 2356812 2364514 2630376 2749614 2911356 3535218 3546771 3666152 3945564 4124421 4713624 4729028 5499228 5822712 7070436 7093542 7891128 8248842 8275799 9458056 10640313 10998456 12373263 14140872 14187084 16497684 16551598 20098369 21280626 24746526 24827397 28374168 31920939 32995368 33103196 40196738 42561252 49493052 49654794 60295107 63841878 66206392 74482191 80393476 85122504 98986104 99309588 120590214 127683756 140688583 148964382 160786952 180885321 198619176 223446573 241180428 255367512 281377166 297928764 361770642 422065749 446893146 482360856 542655963 562754332 595857528 723541284 844131498 893786292 1085311926 1125508664 1266197247 1447082568 1688262996 1787572584 2170623852 2532394494 3376525992 3798591741 4341247704 5064788988 7597183482 10129577976 15194366964 30388733928
- Sum of all divisors σ(n): 102506342400
- Sum of proper divisors (its aliquot sum) s(n): 72117608472
- 30388733928 is an abundant number, because the sum of its proper divisors (72117608472) is greater than itself. Its abundance is 41728874544
Bases of 30388733928
- Binary: 111000100110100111101000111111010002
- Hexadecimal: 0x7134F47E8
- Base-36: DYKO160
Squares and roots of 30388733928
- 30388733928 squared (303887339282) is 923475149746778309184
- 30388733928 cubed (303887339283) is 28063240614774802612994294794752
-
The
square root of 30388733928 is 174323.6470706141 -
The
cube root of 30388733928 is 3120.5959142807
Scales and comparisons
How big is 30388733928?- 30,388,733,928 seconds is equal to 966 years, 13 weeks, 6 days, 10 hours, 58 minutes, 48 seconds.
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To count from 1 to 30,388,733,928 would take you about one thousand, nine hundred thirty-two 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 30388733928 cubic inches would be around 260 feet tall.
Recreational maths with 30388733928
- 30388733928 backwards is 82933788303
- 30388733928 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 30388733928's digits is 54
- More coming soon!
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