30823390728
30,823,390,728 is an even composite number composed of six prime numbers multiplied together.
30823390728 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 30823390728:
23 × 34 × 13 × 47 × 127 × 613
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 13 × 47 × 127 × 613)See below for interesting mathematical facts about the number 30823390728 from the Numbermatics database.
Names of 30823390728
- Cardinal: 30823390728 can be written as Thirty billion, eight hundred twenty-three million, three hundred ninety thousand, seven hundred twenty-eight.
Scientific notation
- Scientific notation: 3.0823390728 × 1010
Factors of 30823390728
Divisors of 30823390728
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 47 52 54 72 78 81 94 104 108 117 127 141 156 162 188 216 234 254 282 312 324 351 376 381 423 468 508 564 611 613 648 702 762 846 936 1016 1053 1128 1143 1222 1226 1269 1404 1524 1651 1692 1833 1839 2106 2286 2444 2452 2538 2808 3048 3302 3384 3429 3666 3678 3807 4212 4572 4888 4904 4953 5076 5499 5517 5969 6604 6858 7332 7356 7614 7969 8424 9144 9906 10152 10287 10998 11034 11938 13208 13716 14664 14712 14859 15228 15938 16497 16551 17907 19812 20574 21996 22068 23876 23907 27432 28811 29718 30456 31876 32994 33102 35814 39624 41148 43992 44136 44577 47752 47814 49491 49653 53721 57622 59436 63752 65988 66204 71628 71721 77597 77851 82296 86433 89154 95628 98982 99306 107442 115244 118872 131976 132408 133731 143256 143442 155194 155702 161163 172866 178308 191256 197964 198612 214884 215163 230488 232791 233553 259299 267462 286884 310388 311404 322326 345732 356616 374543 395928 397224 429768 430326 465582 467106 483489 518598 534924 573768 620776 622808 644652 645489 691464 698373 700659 749086 777897 860652 931164 934212 966978 1012063 1037196 1069848 1123629 1289304 1290978 1396746 1401318 1498172 1555794 1721304 1862328 1868424 1933956 2024126 2074392 2095119 2101977 2247258 2333691 2581956 2793492 2802636 2996344 3036189 3111588 3370887 3658997 3867912 4048252 4190238 4203954 4494516 4667382 5163912 5586984 5605272 6072378 6223176 6285357 6305931 6741774 7317994 8096504 8380476 8407908 8989032 9108567 9334764 10112661 10976991 12144756 12570714 12611862 13483548 14635988 16760952 16815816 18217134 18669528 20225322 21953982 24289512 25141428 25223724 26967096 27325701 29271976 30337983 32930973 36434268 40450644 43907964 47566961 50282856 50447448 54651402 60675966 65861946 72868536 80901288 81977103 87815928 95133922 98792919 109302804 121351932 131723892 142700883 163954206 190267844 197585838 218605608 242703864 263447784 285401766 296378757 327908412 380535688 395171676 428102649 570803532 592757514 655816824 790343352 856205298 1141607064 1185515028 1284307947 1712410596 2371030056 2568615894 3424821192 3852923841 5137231788 7705847682 10274463576 15411695364 30823390728
- Sum of all divisors σ(n): 95857090560
- Sum of proper divisors (its aliquot sum) s(n): 65033699832
- 30823390728 is an abundant number, because the sum of its proper divisors (65033699832) is greater than itself. Its abundance is 34210309104
Bases of 30823390728
- Binary: 111001011010011011110011110000010002
- Hexadecimal: 0x72D379E08
- Base-36: E5RG8I0
Squares and roots of 30823390728
- 30823390728 squared (308233907282) is 950081415970956369984
- 30823390728 cubed (308233907283) is 29284730707884287691857363108352
-
The
square root of 30823390728 is 175565.9156214555 -
The
cube root of 30823390728 is 3135.4037290541
Scales and comparisons
How big is 30823390728?- 30,823,390,728 seconds is equal to 980 years, 4 weeks, 4 days, 4 hours, 58 minutes, 48 seconds.
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To count from 1 to 30,823,390,728 would take you about one thousand, nine hundred sixty 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 30823390728 cubic inches would be around 261.3 feet tall.
Recreational maths with 30823390728
- 30823390728 backwards is 82709332803
- The number of decimal digits it has is: 11
- The sum of 30823390728's digits is 45
- More coming soon!
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