30420385120
30,420,385,120 is an even composite number composed of six prime numbers multiplied together.
30420385120 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 30420385120:
25 × 5 × 23 × 89 × 293 × 317
(2 × 2 × 2 × 2 × 2 × 5 × 23 × 89 × 293 × 317)See below for interesting mathematical facts about the number 30420385120 from the Numbermatics database.
Names of 30420385120
- Cardinal: 30420385120 can be written as Thirty billion, four hundred twenty million, three hundred eighty-five thousand, one hundred twenty.
Scientific notation
- Scientific notation: 3.042038512 × 1010
Factors of 30420385120
Divisors of 30420385120
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 4 5 8 10 16 20 23 32 40 46 80 89 92 115 160 178 184 230 293 317 356 368 445 460 586 634 712 736 890 920 1172 1268 1424 1465 1585 1780 1840 2047 2344 2536 2848 2930 3170 3560 3680 4094 4688 5072 5860 6340 6739 7120 7291 8188 9376 10144 10235 11720 12680 13478 14240 14582 16376 20470 23440 25360 26077 26956 28213 29164 32752 33695 36455 40940 46880 50720 52154 53912 56426 58328 65504 67390 72910 81880 92881 104308 107824 112852 116656 130385 134780 141065 145820 163760 185762 208616 215648 225704 233312 260770 269560 282130 291640 327520 371524 417232 451408 464405 521540 539120 564260 583280 599771 648899 743048 834464 902816 928810 1043080 1078240 1128520 1166560 1199542 1297798 1486096 1857620 2086160 2136263 2257040 2399084 2595596 2972192 2998855 3244495 3715240 4172320 4272526 4514080 4798168 5191192 5997710 6488990 7430480 8266409 8545052 9596336 10382384 10681315 11995420 12977980 14860960 16532818 17090104 19192672 20764768 21362630 23990840 25955960 33065636 34180208 41332045 42725260 47981680 51911920 66131272 68360416 82664090 85450520 95963360 103823840 132262544 165328180 170901040 190127407 264525088 330656360 341802080 380254814 661312720 760509628 950637035 1322625440 1521019256 1901274070 3042038512 3802548140 6084077024 7605096280 15210192560 30420385120
- Sum of all divisors σ(n): 76334348160
- Sum of proper divisors (its aliquot sum) s(n): 45913963040
- 30420385120 is an abundant number, because the sum of its proper divisors (45913963040) is greater than itself. Its abundance is 15493577920
Bases of 30420385120
- Binary: 111000101010011001000111101011000002
- Hexadecimal: 0x715323D60
- Base-36: DZ3IFDS
Squares and roots of 30420385120
- 30420385120 squared (304203851202) is 925399830849117414400
- 30420385120 cubed (304203851203) is 28151019244413008358146633728000
-
The
square root of 30420385120 is 174414.4062857195 -
The
cube root of 30420385120 is 3121.6789506151
Scales and comparisons
How big is 30420385120?- 30,420,385,120 seconds is equal to 967 years, 14 weeks, 1 day, 18 hours, 58 minutes, 40 seconds.
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To count from 1 to 30,420,385,120 would take you about one thousand, nine hundred thirty-four 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 30420385120 cubic inches would be around 260.1 feet tall.
Recreational maths with 30420385120
- 30420385120 backwards is 02158302403
- The number of decimal digits it has is: 11
- The sum of 30420385120's digits is 28
- More coming soon!
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