490120400

Names of 490120400

• Cardinal: 490120400 can be written as Four hundred ninety million, one hundred twenty thousand, four hundred.

Scientific notation

• Scientific notation: 4.901204 × 10⁸

Factors of 490120400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 15938

Divisors of 490120400

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 25 28 35 40 44 50 55 56 70 77 80 88 100 110 112 140 154 175 176 200 220 275 280 308 350 385 400 440 550 560 616 700 770 880 1100 1232 1400 1540 1925 2200 2800 3080 3850 4400 6160 7700 15400 15913 30800 31826 63652 79565 111391 127304 159130 175043 222782 254608 318260 350086 397825 445564 556955 636520 700172 795650 875215 891128 1113910 1225301 1273040 1400344 1591300 1750430 1782256 2227820 2450602 2784775 2800688 3182600 3500860 4376075 4455640 4901204 5569550 6126505 6365200 7001720 8752150 8911280 9802408 11139100 12253010 14003440 17504300 19604816 22278200 24506020 30632525 35008600 44556400 49012040 61265050 70017200 98024080 122530100 245060200 490120400
• Sum of all divisors σ(n): 1468161984
• Sum of proper divisors (its aliquot sum) s(n): 978041584
• 490120400 is an abundant number, because the sum of its proper divisors (978041584) is greater than itself. Its abundance is 487921184

Bases of 490120400

• Binary: 11101001101101010010011010000₂
• Hexadecimal: 0x1D36A4D0
• Base-36: 83SZBK

Squares and roots of 490120400

• 490120400 squared (490120400²) is 240218006496160000
• 490120400 cubed (490120400³) is 117735745431100537664000000
• The square root of 490120400 is 22138.6630129283
• The cube root of 490120400 is 788.4380825677

Scales and comparisons

• 490,120,400 seconds is equal to 15 years, 30 weeks, 2 days, 16 hours, 33 minutes, 20 seconds.
• To count from 1 to 490,120,400 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 490120400 cubic inches would be around 65.7 feet tall.

Recreational maths with 490120400

• 490120400 backwards is 004021094
• 490120400 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 490120400's digits is 20
• More coming soon!