990238055712

Names of 990238055712

• Cardinal: 990238055712 can be written as Nine hundred ninety billion, two hundred thirty-eight million, fifty-five thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 9.90238055712 × 10¹¹

Factors of 990238055712

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1136353

Divisors of 990238055712

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 96 9151 18302 27453 36604 54906 73208 109812 146416 219624 292832 439248 878496 1127197 2254394 3381591 4508788 6763182 9017576 13526364 18035152 27052728 36070304 54105456 108210912 10314979747 20629959494 30944939241 41259918988 61889878482 82519837976 123779756964 165039675952 247559513928 330079351904 495119027856 990238055712
• Sum of all divisors σ(n): 2599661256192
• Sum of proper divisors (its aliquot sum) s(n): 1609423200480
• 990238055712 is an abundant number, because the sum of its proper divisors (1609423200480) is greater than itself. Its abundance is 619185144768

Bases of 990238055712

• Binary: 1110011010001110110010011001110100100000₂
• Hexadecimal: 0xE68EC99D20
• Base-36: CMWQ65UO

Squares and roots of 990238055712

• 990238055712 squared (990238055712²) is 980571406980282015826944
• 990238055712 cubed (990238055712³) is 970999123534934728473913038422704128
• The square root of 990238055712 is 995107.0574124173
• The cube root of 990238055712 is 9967.3537237505

Scales and comparisons

• 990,238,055,712 seconds is equal to 31,486 years, 26 weeks, 2 days, 14 hours, 35 minutes, 12 seconds.
• To count from 1 to 990,238,055,712 would take you about sixty-two thousand, nine hundred seventy-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 990238055712 cubic inches would be around 830.6 feet tall.

Recreational maths with 990238055712

• 990238055712 backwards is 217550832099
• The number of decimal digits it has is: 12
• The sum of 990238055712's digits is 51
• More coming soon!