30363840

Names of 30363840

• Cardinal: 30363840 can be written as Thirty million, three hundred sixty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 3.036384 × 10⁷

Factors of 30363840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 834

Divisors of 30363840

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 32 36 39 40 45 48 52 60 64 65 72 78 80 90 96 104 117 120 130 144 156 160 180 192 195 208 234 240 260 288 312 320 360 390 416 468 480 520 576 585 624 720 780 811 832 936 960 1040 1170 1248 1440 1560 1622 1872 2080 2340 2433 2496 2880 3120 3244 3744 4055 4160 4680 4866 6240 6488 7299 7488 8110 9360 9732 10543 12165 12480 12976 14598 16220 18720 19464 21086 24330 25952 29196 31629 32440 36495 37440 38928 42172 48660 51904 52715 58392 63258 64880 72990 77856 84344 94887 97320 105430 116784 126516 129760 145980 155712 158145 168688 189774 194640 210860 233568 253032 259520 291960 316290 337376 379548 389280 421720 467136 474435 506064 583920 632580 674752 759096 778560 843440 948870 1012128 1167840 1265160 1518192 1686880 1897740 2024256 2335680 2530320 3036384 3373760 3795480 5060640 6072768 7590960 10121280 15181920 30363840
• Sum of all divisors σ(n): 112611408
• Sum of proper divisors (its aliquot sum) s(n): 82247568
• 30363840 is an abundant number, because the sum of its proper divisors (82247568) is greater than itself. Its abundance is 51883728

Bases of 30363840

• Binary: 1110011110101000011000000₂
• Hexadecimal: 0x1CF50C0
• Base-36: I2SW0

Squares and roots of 30363840

• 30363840 squared (30363840²) is 921962779545600
• 30363840 cubed (30363840³) is 27994330324077871104000
• The square root of 30363840 is 5510.3393724887
• The cube root of 30363840 is 311.9743568667

Scales and comparisons

• 30,363,840 seconds is equal to 50 weeks, 1 day, 10 hours, 24 minutes.
• To count from 1 to 30,363,840 would take you about twenty-three weeks!

  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 30363840 cubic inches would be around 26 feet tall.

Recreational maths with 30363840

• 30363840 backwards is 04836303
• The number of decimal digits it has is: 8
• The sum of 30363840's digits is 27
• More coming soon!