990183740871

Names of 990183740871

• Cardinal: 990183740871 can be written as Nine hundred ninety billion, one hundred eighty-three million, seven hundred forty thousand, eight hundred seventy-one.

Scientific notation

• Scientific notation: 9.90183740871 × 10¹¹

Factors of 990183740871

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 5308

Divisors of 990183740871

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 13 39 59 107 177 321 767 967 1391 2301 2901 4159 4173 6313 12477 12571 18939 37713 54067 57053 82069 103469 162201 171159 245381 246207 310407 445013 736143 741689 1335039 1345097 2225067 3189953 4021753 4035291 5785169 6104671 9569859 12065259 17355507 18314013 26255767 52282789 78767301 79360723 156848367 237283427 238082169 341324971 430327571 711850281 1023974913 1290982713 3084684551 5594258423 9254053653 16782775269 25389326689 76167980067 330061246957 990183740871
• Sum of all divisors σ(n): 1461274214400
• Sum of proper divisors (its aliquot sum) s(n): 471090473529
• 990183740871 is a deficient number, because the sum of its proper divisors (471090473529) is less than itself. Its deficiency is 519093267342

Bases of 990183740871

• Binary: 1110011010001011100011001101010111000111₂
• Hexadecimal: 0xE68B8CD5C7
• Base-36: CMVTU093

Squares and roots of 990183740871

• 990183740871 squared (990183740871²) is 980463840685287675838641
• 990183740871 cubed (990183740871³) is 970839353558506319074698747552796311
• The square root of 990183740871 is 995079.7660846089
• The cube root of 990183740871 is 9967.1714830161

Scales and comparisons

• 990,183,740,871 seconds is equal to 31,484 years, 40 weeks, 3 days, 23 hours, 7 minutes, 51 seconds.
• To count from 1 to 990,183,740,871 would take you about sixty-two thousand, nine hundred sixty-nine 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 990183740871 cubic inches would be around 830.6 feet tall.

Recreational maths with 990183740871

• 990183740871 backwards is 178047381099
• The number of decimal digits it has is: 12
• The sum of 990183740871's digits is 57
• More coming soon!