385084980
385,084,980 is an even composite number composed of six prime numbers multiplied together.
385084980 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 385084980:
22 × 32 × 5 × 7 × 131 × 2333
(2 × 2 × 3 × 3 × 5 × 7 × 131 × 2333)See below for interesting mathematical facts about the number 385084980 from the Numbermatics database.
Names of 385084980
- Cardinal: 385084980 can be written as Three hundred eighty-five million, eighty-four thousand, nine hundred eighty.
Scientific notation
- Scientific notation: 3.8508498 × 108
Factors of 385084980
Divisors of 385084980
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 131 140 180 210 252 262 315 393 420 524 630 655 786 917 1179 1260 1310 1572 1834 1965 2333 2358 2620 2751 3668 3930 4585 4666 4716 5502 5895 6999 7860 8253 9170 9332 11004 11665 11790 13755 13998 16331 16506 18340 20997 23330 23580 27510 27996 32662 33012 34995 41265 41994 46660 48993 55020 65324 69990 81655 82530 83988 97986 104985 139980 146979 163310 165060 195972 209970 244965 293958 305623 326620 419940 489930 587916 611246 734895 916869 979860 1222492 1469790 1528115 1833738 2139361 2750607 2939580 3056230 3667476 4278722 4584345 5501214 6112460 6418083 8557444 9168690 10696805 11002428 12836166 13753035 18337380 19254249 21393610 25672332 27506070 32090415 38508498 42787220 55012140 64180830 77016996 96271245 128361660 192542490 385084980
- Sum of all divisors σ(n): 1345728384
- Sum of proper divisors (its aliquot sum) s(n): 960643404
- 385084980 is an abundant number, because the sum of its proper divisors (960643404) is greater than itself. Its abundance is 575558424
Bases of 385084980
- Binary: 101101111001111101110001101002
- Hexadecimal: 0x16F3EE34
- Base-36: 6D9PH0
Squares and roots of 385084980
- 385084980 squared (3850849802) is 148290441821600400
- 385084980 cubed (3850849803) is 57104421823062153601992000
-
The
square root of 385084980 is 19623.5822417825 -
The
cube root of 385084980 is 727.5321557331
Scales and comparisons
How big is 385084980?- 385,084,980 seconds is equal to 12 years, 12 weeks, 5 days, 3 minutes.
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To count from 1 to 385,084,980 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 385084980 cubic inches would be around 60.6 feet tall.
Recreational maths with 385084980
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