30813017928
30,813,017,928 is an even composite number composed of seven prime numbers multiplied together.
30813017928 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 30813017928:
23 × 3 × 7 × 11 × 71 × 73 × 3217
(2 × 2 × 2 × 3 × 7 × 11 × 71 × 73 × 3217)See below for interesting mathematical facts about the number 30813017928 from the Numbermatics database.
Names of 30813017928
- Cardinal: 30813017928 can be written as Thirty billion, eight hundred thirteen million, seventeen thousand, nine hundred twenty-eight.
Scientific notation
- Scientific notation: 3.0813017928 × 1010
Factors of 30813017928
Divisors of 30813017928
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 3 4 6 7 8 11 12 14 21 22 24 28 33 42 44 56 66 71 73 77 84 88 132 142 146 154 168 213 219 231 264 284 292 308 426 438 462 497 511 568 584 616 781 803 852 876 924 994 1022 1491 1533 1562 1606 1704 1752 1848 1988 2044 2343 2409 2982 3066 3124 3212 3217 3976 4088 4686 4818 5183 5467 5621 5964 6132 6248 6424 6434 9372 9636 9651 10366 10934 11242 11928 12264 12868 15549 16401 16863 18744 19272 19302 20732 21868 22484 22519 25736 31098 32802 33726 35387 36281 38604 41464 43736 44968 45038 57013 62196 65604 67452 67557 70774 72562 77208 90076 106161 108843 114026 124392 131208 134904 135114 141548 145124 171039 180152 212322 217686 228052 228407 234841 247709 270228 283096 290248 342078 399091 424644 435372 456104 456814 469682 495418 540456 684156 685221 704523 743127 798182 849288 870744 913628 939364 990836 1197273 1368312 1370442 1409046 1486254 1596364 1598849 1643887 1827256 1878728 1981672 2394546 2512477 2583251 2740884 2818092 2972508 3192728 3197698 3287774 4789092 4796547 4931661 5024954 5166502 5481768 5636184 5945016 6395396 6575548 7537431 7749753 9578184 9593094 9863322 10049908 10333004 12790792 13151096 15074862 15499506 16673711 17587339 18082757 19186188 19726644 20099816 20666008 30149724 30999012 33347422 35174678 36165514 38372376 39453288 50021133 52762017 54248271 60299448 61998024 66694844 70349356 72331028 100042266 105524034 108496542 116715977 133389688 140698712 144662056 183410821 200084532 211048068 216993084 233431954 350147931 366821642 400169064 422096136 433986168 466863908 550232463 700295862 733643284 933727816 1100464926 1283875747 1400591724 1467286568 2200929852 2567751494 2801183448 3851627241 4401859704 5135502988 7703254482 10271005976 15406508964 30813017928
- Sum of all divisors σ(n): 98758103040
- Sum of proper divisors (its aliquot sum) s(n): 67945085112
- 30813017928 is an abundant number, because the sum of its proper divisors (67945085112) is greater than itself. Its abundance is 37132067184
Bases of 30813017928
- Binary: 111001011001001100101010111010010002
- Hexadecimal: 0x72C995748
- Base-36: E5L9WSO
Squares and roots of 30813017928
- 30813017928 squared (308130179282) is 949442073831249413184
- 30813017928 cubed (308130179283) is 29255175642559787815078071562752
-
The
square root of 30813017928 is 175536.3720942187 -
The
cube root of 30813017928 is 3135.0519770895
Scales and comparisons
How big is 30813017928?- 30,813,017,928 seconds is equal to 979 years, 39 weeks, 3 days, 3 hours, 38 minutes, 48 seconds.
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To count from 1 to 30,813,017,928 would take you about one thousand, nine hundred fifty-nine 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 30813017928 cubic inches would be around 261.3 feet tall.
Recreational maths with 30813017928
- 30813017928 backwards is 82971031803
- 30813017928 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 30813017928's digits is 42
- More coming soon!
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The information we have on file for 30813017928 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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