1490473425

Names of 1490473425

• Cardinal: 1490473425 can be written as One billion, four hundred ninety million, four hundred seventy-three thousand, four hundred twenty-five.

Scientific notation

• Scientific notation: 1.490473425 × 10⁹

Factors of 1490473425

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1387

Divisors of 1490473425

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 5 7 15 21 25 35 49 75 105 147 175 245 431 525 735 941 1225 1293 2155 2823 3017 3675 4705 6465 6587 9051 10775 14115 15085 19761 21119 23525 32325 32935 45255 46109 63357 70575 75425 98805 105595 138327 164675 226275 230545 316785 405571 494025 527975 691635 1152725 1216713 1583925 2027855 2838997 3458175 6083565 8516991 10139275 14194985 19872979 30417825 42584955 59618937 70974925 99364895 212924775 298094685 496824475 1490473425
• Sum of all divisors σ(n): 2876280192
• Sum of proper divisors (its aliquot sum) s(n): 1385806767
• 1490473425 is a deficient number, because the sum of its proper divisors (1385806767) is less than itself. Its deficiency is 104666658

Bases of 1490473425

• Binary: 1011000110101101101000111010001₂
• Hexadecimal: 0x58D6D1D1
• Base-36: ONE0NL

Squares and roots of 1490473425

• 1490473425 squared (1490473425²) is 2221511030631230625
• 1490473425 cubed (1490473425³) is 3311103154500210221608640625
• The square root of 1490473425 is 38606.6500100695
• The cube root of 1490473425 is 1142.2857149105

Scales and comparisons

• 1,490,473,425 seconds is equal to 47 years, 20 weeks, 2 days, 20 hours, 23 minutes, 45 seconds.
• To count from 1 to 1,490,473,425 would take you about ninety-four 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 1490473425 cubic inches would be around 95.2 feet tall.

Recreational maths with 1490473425

• 1490473425 backwards is 5243740941
• The number of decimal digits it has is: 10
• The sum of 1490473425's digits is 39
• More coming soon!