1091813214990

Names of 1091813214990

• Cardinal: 1091813214990 can be written as One trillion, ninety-one billion, eight hundred thirteen million, two hundred fourteen thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 1.09181321499 × 10¹²

Factors of 1091813214990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1605253

Divisors of 1091813214990

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 613 1110 1226 1839 3065 3678 6130 9195 18390 22681 45362 68043 113405 136086 226810 340215 680430 1604593 3209186 4813779 8022965 9627558 16045930 24068895 48137790 59369941 118739882 178109823 296849705 356219646 593699410 890549115 983615509 1781098230 1967231018 2950846527 4918077545 5901693054 9836155090 14754232635 29508465270 36393773833 72787547666 109181321499 181968869165 218362642998 363937738330 545906607495 1091813214990
• Sum of all divisors σ(n): 2695563878976
• Sum of proper divisors (its aliquot sum) s(n): 1603750663986
• 1091813214990 is an abundant number, because the sum of its proper divisors (1603750663986) is greater than itself. Its abundance is 511937448996

Bases of 1091813214990

• Binary: 1111111000110101001000111000101100001110₂
• Hexadecimal: 0xFE35238B0E
• Base-36: DXKLECCU

Squares and roots of 1091813214990

• 1091813214990 squared (1091813214990²) is 1192056096426799960700100
• 1091813214990 cubed (1091813214990³) is 1301502599088173916289581832214499000
• The square root of 1091813214990 is 1044898.6625457993
• The cube root of 1091813214990 is 10297.1280992749

Scales and comparisons

• 1,091,813,214,990 seconds is equal to 34,716 years, 14 weeks, 5 days, 36 minutes, 30 seconds.
• To count from 1 to 1,091,813,214,990 would take you about eighty-six thousand, seven hundred ninety 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 1091813214990 cubic inches would be around 858.1 feet tall.

Recreational maths with 1091813214990

• 1091813214990 backwards is 0994123181901
• The number of decimal digits it has is: 13
• The sum of 1091813214990's digits is 48
• More coming soon!