990946213125

Names of 990946213125

• Cardinal: 990946213125 can be written as Nine hundred ninety billion, nine hundred forty-six million, two hundred thirteen thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 9.90946213125 × 10¹¹

Factors of 990946213125

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 140947

Divisors of 990946213125

• Number of divisors d(n): 120
• Complete list of divisors:
  1 3 5 11 15 25 31 33 55 75 93 121 125 155 165 275 341 363 375 465 605 625 775 825 1023 1375 1705 1815 1875 2325 3025 3751 3875 4125 5115 6875 8525 9075 11253 11625 15125 18755 19375 20625 25575 42625 45375 56265 58125 75625 93775 127875 140897 213125 226875 281325 422691 468875 639375 704485 1406625 1549867 2113455 2344375 3522425 4367807 4649601 7033125 7749335 10567275 13103421 17048537 17612125 21839035 23248005 38746675 48045877 51145611 52836375 65517105 85242685 88060625 109195175 116240025 144137631 193733375 240229385 255728055 264181875 327585525 426213425 528504647 545975875 581200125 720688155 968666875 1201146925 1278640275 1585513941 1637927625 2131067125 2642523235 2729879375 2906000625 3603440775 6005734625 6393201375 7927569705 8189638125 10655335625 13212616175 18017203875 30028673125 31966006875 39637848525 66063080875 90086019375 198189242625 330315404375 990946213125
• Sum of all divisors σ(n): 1873343738112
• Sum of proper divisors (its aliquot sum) s(n): 882397524987
• 990946213125 is a deficient number, because the sum of its proper divisors (882397524987) is less than itself. Its deficiency is 108548688138

Bases of 990946213125

• Binary: 1110011010111000111111110011110100000101₂
• Hexadecimal: 0xE6B8FF3D05
• Base-36: CN8FSFLX

Squares and roots of 990946213125

• 990946213125 squared (990946213125²) is 981974397306777922265625
• 990946213125 cubed (990946213125³) is 973083810396855780964476714111328125
• The square root of 990946213125 is 995462.8135319771
• The cube root of 990946213125 is 9969.7291705647

Scales and comparisons

• 990,946,213,125 seconds is equal to 31,509 years, 1 week, 1 day, 20 hours, 58 minutes, 45 seconds.
• To count from 1 to 990,946,213,125 would take you about sixty-three thousand and eighteen 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 990946213125 cubic inches would be around 830.8 feet tall.

Recreational maths with 990946213125

• 990946213125 backwards is 521312649099
• The number of decimal digits it has is: 12
• The sum of 990946213125's digits is 51
• More coming soon!