490238028900

Names of 490238028900

• Cardinal: 490238028900 can be written as Four hundred ninety billion, two hundred thirty-eight million, twenty-eight thousand, nine hundred.

Scientific notation

• Scientific notation: 4.902380289 × 10¹¹

Factors of 490238028900

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 23349

Divisors of 490238028900

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 23339 46678 70017 93356 116695 140034 210051 233390 280068 350085 420102 466780 583475 700170 840204 1050255 1166950 1400340 1750425 2100510 2333900 3500850 4201020 5251275 7001700 10502550 21005100 544708921 1089417842 1634126763 2178835684 2723544605 3268253526 4902380289 5447089210 6536507052 8170633815 9804760578 10894178420 13617723025 16341267630 19609521156 24511901445 27235446050 32682535260 40853169075 49023802890 54470892100 81706338150 98047605780 122559507225 163412676300 245119014450 490238028900
• Sum of all divisors σ(n): 1536689708281
• Sum of proper divisors (its aliquot sum) s(n): 1046451679381
• 490238028900 is an abundant number, because the sum of its proper divisors (1046451679381) is greater than itself. Its abundance is 556213650481

Bases of 490238028900

• Binary: 111001000100100011101101010110001100100₂
• Hexadecimal: 0x722476AC64
• Base-36: 697N2C10

Squares and roots of 490238028900

• 490238028900 squared (490238028900²) is 240333324979757235210000
• 490238028900 cubed (490238028900³) is 117820535517059319389864077569000000
• 490238028900 is a perfect square number. Its square root is 700170
• The cube root of 490238028900 is 7885.0115257111

Scales and comparisons

• 490,238,028,900 seconds is equal to 15,588 years, 2 weeks, 5 days, 6 hours, 15 minutes.
• To count from 1 to 490,238,028,900 would take you about thirty-one thousand, one hundred seventy-six 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 490238028900 cubic inches would be around 657.1 feet tall.

Recreational maths with 490238028900

• 490238028900 backwards is 009820832094
• 490238028900 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 490238028900's digits is 45
• More coming soon!