1998848501744

Names of 1998848501744

• Cardinal: 1998848501744 can be written as One trillion, nine hundred ninety-eight billion, eight hundred forty-eight million, five hundred one thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 1.998848501744 × 10¹²

Factors of 1998848501744

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 9338427

Divisors of 1998848501744

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 8 16 17 34 68 136 272 787 1574 3148 6296 12592 13379 26758 53516 107032 214064 9337621 18675242 37350484 74700968 149401936 158739557 317479114 634958228 1269916456 2539832912 7348707727 14697415454 29394830908 58789661816 117579323632 124928031359 249856062718 499712125436 999424250872 1998848501744
• Sum of all divisors σ(n): 4105789743888
• Sum of proper divisors (its aliquot sum) s(n): 2106941242144
• 1998848501744 is an abundant number, because the sum of its proper divisors (2106941242144) is greater than itself. Its abundance is 108092740400

Bases of 1998848501744

• Binary: 11101000101100100101001111010011111110000₂
• Hexadecimal: 0x1D164A7A7F0
• Base-36: PI9ASESW

Squares and roots of 1998848501744

• 1998848501744 squared (1998848501744²) is 3995395332924233571041536
• 1998848501744 cubed (1998848501744³) is 7986189975090574347745881019192438784
• The square root of 1998848501744 is 1413806.3876443621
• The cube root of 1998848501744 is 12596.7920399281

Scales and comparisons

• 1,998,848,501,744 seconds is equal to 63,557 years, 10 weeks, 2 days, 14 hours, 55 minutes, 44 seconds.
• To count from 1 to 1,998,848,501,744 would take you about one hundred fifty-eight thousand, eight hundred ninety-two 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 1998848501744 cubic inches would be around 1049.7 feet tall.

Recreational maths with 1998848501744

• 1998848501744 backwards is 4471058488991
• 1998848501744 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1998848501744's digits is 68
• More coming soon!