385789120
385,789,120 is an even composite number composed of five prime numbers multiplied together.
385789120 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 385789120:
26 × 5 × 232 × 43 × 53
(2 × 2 × 2 × 2 × 2 × 2 × 5 × 23 × 23 × 43 × 53)See below for interesting mathematical facts about the number 385789120 from the Numbermatics database.
Names of 385789120
- Cardinal: 385789120 can be written as Three hundred eighty-five million, seven hundred eighty-nine thousand, one hundred twenty.
Scientific notation
- Scientific notation: 3.8578912 × 108
Factors of 385789120
Divisors of 385789120
- Number of divisors d(n): 168
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Complete list of divisors:
1 2 4 5 8 10 16 20 23 32 40 43 46 53 64 80 86 92 106 115 160 172 184 212 215 230 265 320 344 368 424 430 460 529 530 688 736 848 860 920 989 1058 1060 1219 1376 1472 1696 1720 1840 1978 2116 2120 2279 2438 2645 2752 3392 3440 3680 3956 4232 4240 4558 4876 4945 5290 6095 6880 7360 7912 8464 8480 9116 9752 9890 10580 11395 12190 13760 15824 16928 16960 18232 19504 19780 21160 22747 22790 24380 28037 31648 33856 36464 39008 39560 42320 45494 45580 48760 52417 56074 63296 72928 78016 79120 84640 90988 91160 97520 104834 112148 113735 140185 145856 158240 169280 181976 182320 195040 209668 224296 227470 262085 280370 316480 363952 364640 390080 419336 448592 454940 524170 560740 727904 729280 838672 897184 909880 1048340 1121480 1205591 1455808 1677344 1794368 1819760 2096680 2242960 2411182 3354688 3639520 4193360 4485920 4822364 6027955 7279040 8386720 8971840 9644728 12055910 16773440 19289456 24111820 38578912 48223640 77157824 96447280 192894560 385789120
- Sum of all divisors σ(n): 1001213136
- Sum of proper divisors (its aliquot sum) s(n): 615424016
- 385789120 is an abundant number, because the sum of its proper divisors (615424016) is greater than itself. Its abundance is 229634896
Bases of 385789120
- Binary: 101101111111010101100110000002
- Hexadecimal: 0x16FEACC0
- Base-36: 6DOSSG
Squares and roots of 385789120
- 385789120 squared (3857891202) is 148833245110374400
- 385789120 cubed (3857891203) is 57418246657875642646528000
-
The
square root of 385789120 is 19641.5152164999 -
The
cube root of 385789120 is 727.9753242049
Scales and comparisons
How big is 385789120?- 385,789,120 seconds is equal to 12 years, 13 weeks, 6 days, 3 hours, 38 minutes, 40 seconds.
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To count from 1 to 385,789,120 would take you about eighteen 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 385789120 cubic inches would be around 60.7 feet tall.
Recreational maths with 385789120
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