1988939855554008

Names of 1988939855554008

• Cardinal: 1988939855554008 can be written as One quadrillion, nine hundred eighty-eight trillion, nine hundred thirty-nine billion, eight hundred fifty-five million, five hundred fifty-four thousand and eight.

Scientific notation

• Scientific notation: 1.988939855554008 × 10¹⁵

Factors of 1988939855554008

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 11838927711643

Divisors of 1988939855554008

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 11838927711631 23677855423262 35516783134893 47355710846524 71033566269786 82872493981417 94711421693048 142067132539572 165744987962834 248617481944251 284134265079144 331489975925668 497234963888502 662979951851336 994469927777004 1988939855554008
• Sum of all divisors σ(n): 5682685301583360
• Sum of proper divisors (its aliquot sum) s(n): 3693745446029352
• 1988939855554008 is an abundant number, because the sum of its proper divisors (3693745446029352) is greater than itself. Its abundance is 1704805590475344

Bases of 1988939855554008

• Binary: 111000100001110111000100101100100011110010111011000₂
• Hexadecimal: 0x710EE2591E5D8
• Base-36: JL0QCT3AOO

Squares and roots of 1988939855554008

• 1988939855554008 squared (1988939855554008²) is 3955881749011198207684604864064
• 1988939855554008 cubed (1988939855554008³) is 7868010874467069092574673780706679442250368512
• The square root of 1988939855554008 is 44597531.9446492241
• The cube root of 1988939855554008 is 125759.4270723349

Scales and comparisons

• 1,988,939,855,554,008 seconds is equal to 63,242,135 years, 11 weeks, 1 hour, 26 minutes, 48 seconds.
• To count from 1 to 1,988,939,855,554,008 would take you about one hundred eighty-nine million, seven hundred twenty-six thousand, four hundred five 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 1988939855554008 cubic inches would be around 10480 feet tall.

Recreational maths with 1988939855554008

• 1988939855554008 backwards is 8004555589398891
• The number of decimal digits it has is: 16
• The sum of 1988939855554008's digits is 87
• More coming soon!