491233374428990

Names of 491233374428990

• Cardinal: 491233374428990 can be written as Four hundred ninety-one trillion, two hundred thirty-three billion, three hundred seventy-four million, four hundred twenty-eight thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 4.9123337442899 × 10¹⁴

Factors of 491233374428990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 520461

Divisors of 491233374428990

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 37 74 185 370 947 1894 2713 4735 5426 9470 13565 27130 35039 70078 100381 175195 200762 350390 501905 516757 1003810 1033514 2569211 2583785 5138422 5167570 12846055 19120009 25692110 38240018 95060807 95600045 190121614 191200090 475304035 489368879 950608070 978737758 1401961741 2446844395 2803923482 4893688790 7009808705 14019617410 18106648523 36213297046 51872584417 90533242615 103745168834 181066485230 259362922085 518725844170 1327657768727 2655315537454 6638288843635 13276577687270 49123337442899 98246674885798 245616687214495 491233374428990
• Sum of all divisors σ(n): 909413697259584
• Sum of proper divisors (its aliquot sum) s(n): 418180322830594
• 491233374428990 is a deficient number, because the sum of its proper divisors (418180322830594) is less than itself. Its deficiency is 73053051598396

Bases of 491233374428990

• Binary: 1101111101100011000101110110010001101111100111110₂
• Hexadecimal: 0x1BEC62EC8DF3E
• Base-36: 4U4LHVV58E

Squares and roots of 491233374428990

• 491233374428990 squared (491233374428990²) is 241310228152892286408552420100
• 491233374428990 cubed (491233374428990³) is 118539637659774740486356809727993320098699000
• The square root of 491233374428990 is 22163785.2008403565
• The cube root of 491233374428990 is 78903.4431300489

Scales and comparisons

• 491,233,374,428,990 seconds is equal to 15,619,701 years, 42 weeks, 5 days, 7 hours, 9 minutes, 50 seconds.
• To count from 1 to 491,233,374,428,990 would take you about thirty-nine million, forty-nine thousand, two hundred fifty-four 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 491233374428990 cubic inches would be around 6575.3 feet tall.

Recreational maths with 491233374428990

• 491233374428990 backwards is 099824473332194
• The number of decimal digits it has is: 15
• The sum of 491233374428990's digits is 68
• More coming soon!