1988738193005622

Names of 1988738193005622

• Cardinal: 1988738193005622 can be written as One quadrillion, nine hundred eighty-eight trillion, seven hundred thirty-eight billion, one hundred ninety-three million, five thousand, six hundred twenty-two.

Scientific notation

• Scientific notation: 1.988738193005622 × 10¹⁵

Factors of 1988738193005622

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 30289034

Divisors of 1988738193005622

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 17 18 34 51 102 153 306 216113 432226 648339 1296678 1945017 3673921 3890034 7347842 11021763 22043526 30072899 33065289 60145798 66130578 90218697 180437394 270656091 511239283 541312182 1022478566 1533717849 3067435698 4601153547 9202307094 6499144421587 12998288843174 19497433264761 38994866529522 58492299794283 110485455166979 116984599588566 220970910333958 331456365500937 662912731001874 994369096502811 1988738193005622
• Sum of all divisors σ(n): 4562420646841200
• Sum of proper divisors (its aliquot sum) s(n): 2573682453835578
• 1988738193005622 is an abundant number, because the sum of its proper divisors (2573682453835578) is greater than itself. Its abundance is 584944260829956

Bases of 1988738193005622

• Binary: 111000100001011111100110001100010111001110000110110₂
• Hexadecimal: 0x710BF318B9C36
• Base-36: JKY5POF0HI

Squares and roots of 1988738193005622

• 1988738193005622 squared (1988738193005622²) is 3955079600319266621242123606884
• 1988738193005622 cubed (1988738193005622³) is 7865617857532335980927271234381751739529901848
• The square root of 1988738193005622 is 44595270.9713218583
• The cube root of 1988738193005622 is 125755.1765962741

Scales and comparisons

• 1,988,738,193,005,622 seconds is equal to 63,235,722 years, 50 weeks, 1 day, 18 hours, 53 minutes, 42 seconds.
• To count from 1 to 1,988,738,193,005,622 would take you about one hundred eighty-nine million, seven hundred seven thousand, one hundred sixty-eight 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 1988738193005622 cubic inches would be around 10479.6 feet tall.

Recreational maths with 1988738193005622

• 1988738193005622 backwards is 2265003918378891
• The number of decimal digits it has is: 16
• The sum of 1988738193005622's digits is 72
• More coming soon!