490490800

Names of 490490800

• Cardinal: 490490800 can be written as Four hundred ninety million, four hundred ninety thousand, eight hundred.

Scientific notation

• Scientific notation: 4.904908 × 10⁸

Factors of 490490800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4267

Divisors of 490490800

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 25 34 40 50 68 80 85 100 136 170 200 272 289 340 400 425 578 680 850 1156 1360 1445 1700 2312 2890 3400 4243 4624 5780 6800 7225 8486 11560 14450 16972 21215 23120 28900 33944 42430 57800 67888 72131 84860 106075 115600 144262 169720 212150 288524 339440 360655 424300 577048 721310 848600 1154096 1226227 1442620 1697200 1803275 2452454 2885240 3606550 4904908 5770480 6131135 7213100 9809816 12262270 14426200 19619632 24524540 28852400 30655675 49049080 61311350 98098160 122622700 245245400 490490800
• Sum of all divisors σ(n): 1252094588
• Sum of proper divisors (its aliquot sum) s(n): 761603788
• 490490800 is an abundant number, because the sum of its proper divisors (761603788) is greater than itself. Its abundance is 271112988

Bases of 490490800

• Binary: 11101001111000100101110110000₂
• Hexadecimal: 0x1D3C4BB0
• Base-36: 840X4G

Squares and roots of 490490800

• 490490800 squared (490490800²) is 240581224884640000
• 490490800 cubed (490490800³) is 118002877458646981312000000
• The square root of 490490800 is 22147.0268885013
• The cube root of 490490800 is 788.6366486949

Scales and comparisons

• 490,490,800 seconds is equal to 15 years, 30 weeks, 6 days, 23 hours, 26 minutes, 40 seconds.
• To count from 1 to 490,490,800 would take you about twenty-three 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 490490800 cubic inches would be around 65.7 feet tall.

Recreational maths with 490490800

• 490490800 backwards is 008094094
• 490490800 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 490490800's digits is 34
• More coming soon!