30808398920
30,808,398,920 is an even composite number composed of eight prime numbers multiplied together.
30808398920 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of five hundred twelve divisors.
Prime factorization of 30808398920:
23 × 5 × 13 × 17 × 19 × 31 × 61 × 97
(2 × 2 × 2 × 5 × 13 × 17 × 19 × 31 × 61 × 97)See below for interesting mathematical facts about the number 30808398920 from the Numbermatics database.
Names of 30808398920
- Cardinal: 30808398920 can be written as Thirty billion, eight hundred eight million, three hundred ninety-eight thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 3.080839892 × 1010
Factors of 30808398920
Divisors of 30808398920
- Number of divisors d(n): 512
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Complete list of divisors:
1 2 4 5 8 10 13 17 19 20 26 31 34 38 40 52 61 62 65 68 76 85 95 97 104 122 124 130 136 152 155 170 190 194 221 244 247 248 260 305 310 323 340 380 388 403 442 485 488 494 520 527 589 610 620 646 680 760 776 793 806 884 970 988 1037 1054 1105 1159 1178 1220 1235 1240 1261 1292 1586 1612 1615 1649 1768 1843 1891 1940 1976 2015 2074 2108 2210 2318 2356 2440 2470 2522 2584 2635 2945 3007 3172 3224 3230 3298 3686 3782 3880 3965 4030 4148 4199 4216 4420 4636 4712 4940 5044 5185 5270 5795 5890 5917 6014 6305 6344 6460 6596 6851 7372 7564 7657 7930 8060 8245 8296 8398 8840 9215 9272 9455 9880 10013 10088 10370 10540 11590 11780 11834 12028 12610 12920 13192 13481 13702 14744 15035 15067 15128 15314 15860 16120 16490 16796 18430 18910 19703 20026 20740 20995 21080 21437 23180 23560 23668 23959 24056 24583 25220 26962 27404 29585 30070 30134 30628 31331 31720 32147 32980 33592 34255 35929 36860 37820 38285 39091 39406 40052 41480 41990 42874 46360 47336 47918 49166 50065 50440 51119 53924 54808 57133 59170 60140 60268 61256 62662 64294 65960 67405 68510 71858 73720 75335 75640 76570 76921 78182 78812 80104 83980 85748 95836 98332 98515 100130 100589 102238 107185 107848 112423 114266 118340 119795 120280 120536 122915 125324 128588 130169 134810 137020 143716 150670 153140 153842 156364 156655 157624 160735 167960 171496 179645 183427 191672 195455 196664 197030 200260 201178 204476 214370 224846 228532 236680 239590 245830 250648 255595 256139 257176 260338 269620 274040 285665 287432 301340 306280 307684 312728 313310 321470 359290 366854 384605 390910 394060 400520 402356 407303 408952 417911 428740 449692 457064 467077 479180 491660 502945 511190 512278 520676 539240 562115 571330 602680 610793 615368 626620 642940 650845 664547 718580 733708 742729 769210 781820 788120 804712 814606 835822 857480 899384 917135 934154 958360 971261 983320 1005890 1022380 1024556 1041352 1124230 1142660 1221586 1253240 1280695 1285880 1301690 1307657 1329094 1437160 1461499 1467416 1485458 1538420 1563640 1629212 1671644 1834270 1868308 1911191 1942522 2011780 2036515 2044760 2049112 2089555 2248460 2285320 2335385 2384551 2443172 2561390 2603380 2615314 2658188 2922998 2970916 3053965 3076840 3118259 3258424 3322735 3343288 3485113 3668540 3713645 3736616 3822382 3885044 4023560 4073030 4179110 4496920 4670770 4769102 4856305 4886344 5122780 5206760 5230628 5316376 5845996 5941832 6107930 6236518 6538285 6645470 6970226 7307495 7337080 7427290 7644764 7770088 7940309 8146060 8358220 9341540 9538204 9555955 9712610 10245560 10461256 11691992 11922755 12215860 12473036 12626393 13076570 13290940 13940452 14614990 14854580 15289528 15591295 15880618 16292120 16716440 17425565 18683080 19076408 19111910 19425220 23845510 24431720 24845483 24946072 25252786 26153140 26581880 27880904 29229980 29709160 31182590 31761236 34851130 38223820 38850440 39701545 40537367 45306469 47691020 49690966 50505572 52306280 58459960 59246921 62365180 63131965 63522472 69702260 76447640 79403090 81074734 90612938 95382040 99381932 101011144 118493842 124227415 124730360 126263930 139404520 158806180 162149468 181225876 198763864 202686835 226532345 236987684 248454830 252527860 296234605 317612360 324298936 362451752 405373670 453064690 473975368 496909660 505055720 592469210 770209973 810747340 906129380 993819320 1184938420 1540419946 1621494680 1812258760 2369876840 3080839892 3851049865 6161679784 7702099730 15404199460 30808398920
- Sum of all divisors σ(n): 88194355200
- Sum of proper divisors (its aliquot sum) s(n): 57385956280
- 30808398920 is an abundant number, because the sum of its proper divisors (57385956280) is greater than itself. Its abundance is 26577557360
Bases of 30808398920
- Binary: 111001011000101001011011100010010002
- Hexadecimal: 0x72C52DC48
- Base-36: E5IIWQW
Squares and roots of 30808398920
- 30808398920 squared (308083989202) is 949157444013857166400
- 30808398920 cubed (308083989203) is 29242021173066477590352020288000
-
The
square root of 30808398920 is 175523.2147608971 -
The
cube root of 30808398920 is 3134.8953165309
Scales and comparisons
How big is 30808398920?- 30,808,398,920 seconds is equal to 979 years, 31 weeks, 5 days, 16 hours, 35 minutes, 20 seconds.
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To count from 1 to 30,808,398,920 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 30808398920 cubic inches would be around 261.2 feet tall.
Recreational maths with 30808398920
- 30808398920 backwards is 02989380803
- The number of decimal digits it has is: 11
- The sum of 30808398920's digits is 50
- More coming soon!
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