490488020

Names of 490488020

• Cardinal: 490488020 can be written as Four hundred ninety million, four hundred eighty-eight thousand and twenty.

Scientific notation

• Scientific notation: 4.9048802 × 10⁸

Factors of 490488020

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 288

Divisors of 490488020

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 10 11 20 22 29 44 55 58 110 116 121 145 220 241 242 290 319 482 484 580 605 638 841 964 1205 1210 1276 1595 1682 2410 2420 2651 3190 3364 3509 4205 4820 5302 6380 6989 7018 8410 9251 10604 13255 13978 14036 16820 17545 18502 26510 27956 29161 34945 35090 37004 46255 53020 58322 69890 70180 76879 92510 101761 116644 139780 145805 153758 185020 202681 203522 291610 307516 384395 405362 407044 508805 583220 768790 810724 845669 1013405 1017610 1537580 1691338 2026810 2035220 2229491 3382676 4053620 4228345 4458982 8456690 8917964 11147455 16913380 22294910 24524401 44589820 49048802 98097604 122622005 245244010 490488020
• Sum of all divisors σ(n): 1177428252
• Sum of proper divisors (its aliquot sum) s(n): 686940232
• 490488020 is an abundant number, because the sum of its proper divisors (686940232) is greater than itself. Its abundance is 196452212

Bases of 490488020

• Binary: 11101001111000100000011010100₂
• Hexadecimal: 0x1D3C40D4
• Base-36: 840UZ8

Squares and roots of 490488020

• 490488020 squared (490488020²) is 240578497763520400
• 490488020 cubed (490488020³) is 118000871022603549225608000
• The square root of 490488020 is 22146.9641260377
• The cube root of 490488020 is 788.6351587493

Scales and comparisons

• 490,488,020 seconds is equal to 15 years, 30 weeks, 6 days, 22 hours, 40 minutes, 20 seconds.
• To count from 1 to 490,488,020 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 490488020 cubic inches would be around 65.7 feet tall.

Recreational maths with 490488020

• 490488020 backwards is 020884094
• The number of decimal digits it has is: 9
• The sum of 490488020's digits is 35
• More coming soon!