990849410946

Names of 990849410946

• Cardinal: 990849410946 can be written as Nine hundred ninety billion, eight hundred forty-nine million, four hundred ten thousand, nine hundred forty-six.

Scientific notation

• Scientific notation: 9.90849410946 × 10¹¹

Factors of 990849410946

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 4626444

Divisors of 990849410946

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 18 73 146 163 219 326 438 489 657 978 1314 1467 2934 11899 23798 35697 71394 107091 214182 4626203 9252406 13878609 27757218 41635827 83271654 337712819 675425638 754071089 1013138457 1508142178 2026276914 2262213267 3039415371 4524426534 6078830742 6786639801 13573279602 55047189497 110094378994 165141568491 330283136982 495424705473 990849410946
• Sum of all divisors σ(n): 2189600858016
• Sum of proper divisors (its aliquot sum) s(n): 1198751447070
• 990849410946 is an abundant number, because the sum of its proper divisors (1198751447070) is greater than itself. Its abundance is 207902036124

Bases of 990849410946

• Binary: 1110011010110011001110100010011110000010₂
• Hexadecimal: 0xE6B33A2782
• Base-36: CN6U5MKI

Squares and roots of 990849410946

• 990849410946 squared (990849410946²) is 981782555172035184614916
• 990849410946 cubed (990849410946³) is 972798666469269808367675880445270536
• The square root of 990849410946 is 995414.1906492995
• The cube root of 990849410946 is 9969.4045236357

Scales and comparisons

• 990,849,410,946 seconds is equal to 31,505 years, 49 weeks, 1 day, 11 hours, 29 minutes, 6 seconds.
• To count from 1 to 990,849,410,946 would take you about sixty-three thousand and eleven 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 990849410946 cubic inches would be around 830.8 feet tall.

Recreational maths with 990849410946

• 990849410946 backwards is 649014948099
• The number of decimal digits it has is: 12
• The sum of 990849410946's digits is 63
• More coming soon!