20008949508

Names of 20008949508

• Cardinal: 20008949508 can be written as Twenty billion, eight million, nine hundred forty-nine thousand, five hundred eight.

Scientific notation

• Scientific notation: 2.0008949508 × 10¹⁰

Factors of 20008949508

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 10889

Divisors of 20008949508

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 972 2437 4874 7311 8447 9748 14622 16894 21933 25341 29244 33788 43866 50682 65799 76023 87732 101364 131598 152046 197397 228069 263196 304092 394794 456138 592191 684207 789588 912276 1184382 1368414 2052621 2368764 2736828 4105242 8210484 20585339 41170678 61756017 82341356 123512034 185268051 247024068 370536102 555804153 741072204 1111608306 1667412459 2223216612 3334824918 5002237377 6669649836 10004474754 20008949508
• Sum of all divisors σ(n): 52479178752
• Sum of proper divisors (its aliquot sum) s(n): 32470229244
• 20008949508 is an abundant number, because the sum of its proper divisors (32470229244) is greater than itself. Its abundance is 12461279736

Bases of 20008949508

• Binary: 10010101000101000000101011100000100₂
• Hexadecimal: 0x4A8A05704
• Base-36: 96WT890

Squares and roots of 20008949508

• 20008949508 squared (20008949508²) is 400358060413693442064
• 20008949508 cubed (20008949508³) is 8010744215938405674049299304512
• The square root of 20008949508 is 141452.9939874021
• The cube root of 20008949508 is 2714.8224345885

Scales and comparisons

• 20,008,949,508 seconds is equal to 636 years, 11 weeks, 4 days, 1 hour, 31 minutes, 48 seconds.
• To count from 1 to 20,008,949,508 would take you about one thousand, two hundred seventy-two 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 20008949508 cubic inches would be around 226.2 feet tall.

Recreational maths with 20008949508

• 20008949508 backwards is 80594980002
• The number of decimal digits it has is: 11
• The sum of 20008949508's digits is 45
• More coming soon!