1988075749024513

Names of 1988075749024513

• Cardinal: 1988075749024513 can be written as One quadrillion, nine hundred eighty-eight trillion, seventy-five billion, seven hundred forty-nine million, twenty-four thousand, five hundred thirteen.

Scientific notation

• Scientific notation: 1.988075749024513 × 10¹⁵

Factors of 1988075749024513

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 90150446

Divisors of 1988075749024513

• Number of divisors d(n): 4
• Complete list of divisors:
  1 38464627 51685819 1988075749024513
• Sum of all divisors σ(n): 1988075839174960
• Sum of proper divisors (its aliquot sum) s(n): 90150447
• 1988075749024513 is a deficient number, because the sum of its proper divisors (90150447) is less than itself. Its deficiency is 1988075658874066

Bases of 1988075749024513

• Binary: 111000100000010010011110100110011101010001100000001₂
• Hexadecimal: 0x71024F4CEA301
• Base-36: JKPPE2DHC1

Squares and roots of 1988075749024513

• 1988075749024513 squared (1988075749024513²) is 3952445183859378402671074887169
• 1988075749024513 cubed (1988075749024513³) is 7857760419379562717356665749728276223290173697
• The square root of 1988075749024513 is 44587843.0631547033
• The cube root of 1988075749024513 is 125741.2121285049

Scales and comparisons

• 1,988,075,749,024,513 seconds is equal to 63,214,659 years, 15 weeks, 3 days, 1 hour, 55 minutes, 13 seconds.
• To count from 1 to 1,988,075,749,024,513 would take you about one hundred eighty-nine million, six hundred forty-three thousand, nine hundred seventy-seven 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 1988075749024513 cubic inches would be around 10478.4 feet tall.

Recreational maths with 1988075749024513

• 1988075749024513 backwards is 3154209475708891
• The number of decimal digits it has is: 16
• The sum of 1988075749024513's digits is 73
• More coming soon!