490847155851

Names of 490847155851

• Cardinal: 490847155851 can be written as Four hundred ninety billion, eight hundred forty-seven million, one hundred fifty-five thousand, eight hundred fifty-one.

Scientific notation

• Scientific notation: 4.90847155851 × 10¹¹

Factors of 490847155851

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 18752

Divisors of 490847155851

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 13 31 39 67 93 201 331 403 871 993 1209 2077 2613 4303 6231 10261 12909 18307 22177 27001 30783 54921 66531 81003 133393 237991 288301 400179 567517 687487 713973 864903 1226569 1702551 2062461 3679707 6059617 7377721 8937331 15945397 18178851 22133163 26811993 38023639 47836191 78775021 114070917 187848127 236325063 405994339 494307307 563544381 1217983017 1482921921 2442025651 5277926407 7326076953 12585824509 15833779221 37757473527 163615718617 490847155851
• Sum of all divisors σ(n): 740671963136
• Sum of proper divisors (its aliquot sum) s(n): 249824807285
• 490847155851 is a deficient number, because the sum of its proper divisors (249824807285) is less than itself. Its deficiency is 241022348566

Bases of 490847155851

• Binary: 111001001001000110001010011011010001011₂
• Hexadecimal: 0x7248C5368B
• Base-36: 69HPQ1E3

Squares and roots of 490847155851

• 490847155851 squared (490847155851²) is 240930930407015883534201
• 490847155851 cubed (490847155851³) is 118260261946818960248944422935760051
• The square root of 490847155851 is 700604.8500053365
• The cube root of 490847155851 is 7888.2759162495

Scales and comparisons

• 490,847,155,851 seconds is equal to 15,607 years, 21 weeks, 6 days, 8 hours, 10 minutes, 51 seconds.
• To count from 1 to 490,847,155,851 would take you about thirty-one thousand, two hundred fourteen 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 490847155851 cubic inches would be around 657.4 feet tall.

Recreational maths with 490847155851

• 490847155851 backwards is 158551748094
• The number of decimal digits it has is: 12
• The sum of 490847155851's digits is 57
• More coming soon!