385796040

Names of 385796040

• Cardinal: 385796040 can be written as Three hundred eighty-five million, seven hundred ninety-six thousand and forty.

Scientific notation

• Scientific notation: 3.8579604 × 10⁸

Factors of 385796040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 12467

Divisors of 385796040

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 37 40 42 56 60 70 74 84 105 111 120 140 148 168 185 210 222 259 280 296 370 420 444 518 555 740 777 840 888 1036 1110 1295 1480 1554 2072 2220 2590 3108 3885 4440 5180 6216 7770 10360 12413 15540 24826 31080 37239 49652 62065 74478 86891 99304 124130 148956 173782 186195 248260 260673 297912 347564 372390 434455 459281 496520 521346 695128 744780 868910 918562 1042692 1303365 1377843 1489560 1737820 1837124 2085384 2296405 2606730 2755686 3214967 3475640 3674248 4592810 5213460 5511372 6429934 6889215 9185620 9644901 10426920 11022744 12859868 13778430 16074835 18371240 19289802 25719736 27556860 32149670 38579604 48224505 55113720 64299340 77159208 96449010 128598680 192898020 385796040
• Sum of all divisors σ(n): 1358588160
• Sum of proper divisors (its aliquot sum) s(n): 972792120
• 385796040 is an abundant number, because the sum of its proper divisors (972792120) is greater than itself. Its abundance is 586996080

Bases of 385796040

• Binary: 10110111111101100011111001000₂
• Hexadecimal: 0x16FEC7C8
• Base-36: 6DOY4O

Squares and roots of 385796040

• 385796040 squared (385796040²) is 148838584479681600
• 385796040 cubed (385796040³) is 57421336491466621740864000
• The square root of 385796040 is 19641.6913731993
• The cube root of 385796040 is 727.9796768065

Scales and comparisons

• 385,796,040 seconds is equal to 12 years, 13 weeks, 6 days, 5 hours, 34 minutes.
• To count from 1 to 385,796,040 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 385796040 cubic inches would be around 60.7 feet tall.

Recreational maths with 385796040

• 385796040 backwards is 040697583
• 385796040 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 385796040's digits is 42
• More coming soon!