990149819515993767074404

Names of 990149819515993767074404

• Cardinal: 990149819515993767074404 can be written as Nine hundred ninety sextillion, one hundred forty-nine quintillion, eight hundred nineteen quadrillion, five hundred fifteen trillion, nine hundred ninety-three billion, seven hundred sixty-seven million, seventy-four thousand, four hundred four.

Scientific notation

• Scientific notation: 9.90149819515993767074404 × 10²³

Factors of 990149819515993767074404

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 272920838

Divisors of 990149819515993767074404

• Number of divisors d(n): 18
• Complete list of divisors:
  1 2 4 1823 3646 7292 272919013 545838026 1091676052 497531360699 995062721398 1990125442796 74484787656894169 148969575313788338 297939150627576676 135785767898518070087 271571535797036140174 543143071594072280348
• Sum of all divisors σ(n): 990557698216687549514600
• Sum of proper divisors (its aliquot sum) s(n): 407878700693782440196
• 990149819515993767074404 is a deficient number, because the sum of its proper divisors (407878700693782440196) is less than itself. Its deficiency is 989741940815299984634208

Bases of 990149819515993767074404

• Binary: 11010001101011000010000100010111110110110011011110101100001100001101101001100100₂
• Hexadecimal: 0xD1AC2117DB37AC30DA64
• Base-36: 4H8JQ4USK1DVGT44

Squares and roots of 990149819515993767074404

• 990149819515993767074404 squared (990149819515993767074404²) is 980396665087555031413948127925386289485271955216
• 990149819515993767074404 cubed (990149819515993767074404³) is 970739580990524801952770391888970955467064992574716914578221313227891264
• 990149819515993767074404 is a perfect square number. Its square root is 995062721398
• The cube root of 990149819515993767074404 is 99670576.6446942225

Scales and comparisons

• 990,149,819,515,993,767,074,404 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 990,149,819,515,993,767,074,404 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 990149819515993767074404 cubic inches would be around 8305881.4 feet tall.

Recreational maths with 990149819515993767074404

• 990149819515993767074404 backwards is 404470767399515918941099
• The number of decimal digits it has is: 24
• The sum of 990149819515993767074404's digits is 121
• More coming soon!