1988134863291696

Names of 1988134863291696

• Cardinal: 1988134863291696 can be written as One quadrillion, nine hundred eighty-eight trillion, one hundred thirty-four billion, eight hundred sixty-three million, two hundred ninety-one thousand, six hundred ninety-six.

Scientific notation

• Scientific notation: 1.988134863291696 × 10¹⁵

Factors of 1988134863291696

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 845295435085

Divisors of 1988134863291696

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 98 112 147 168 196 294 336 392 588 784 1176 2352 845295435073 1690590870146 2535886305219 3381181740292 5071772610438 5917068045511 6762363480584 10143545220876 11834136091022 13524726961168 17751204136533 20287090441752 23668272182044 35502408273066 40574180883504 41419476318577 47336544364088 71004816546132 82838952637154 94673088728176 124258428955731 142009633092264 165677905274308 248516857911462 284019266184528 331355810548616 497033715822924 662711621097232 994067431645848 1988134863291696
• Sum of all divisors σ(n): 5974548135103032
• Sum of proper divisors (its aliquot sum) s(n): 3986413271811336
• 1988134863291696 is an abundant number, because the sum of its proper divisors (3986413271811336) is greater than itself. Its abundance is 1998278408519640

Bases of 1988134863291696

• Binary: 111000100000011001010111000010010101100010100110000₂
• Hexadecimal: 0x71032B84AC530
• Base-36: JKQGJPHDTC

Squares and roots of 1988134863291696

• 1988134863291696 squared (1988134863291696²) is 3952680234635890743080382556416
• 1988134863291696 cubed (1988134863291696³) is 7858461377923615511099435357981289201184321536
• The square root of 1988134863291696 is 44588505.9549173053
• The cube root of 1988134863291696 is 125742.4583965679

Scales and comparisons

• 1,988,134,863,291,696 seconds is equal to 63,216,538 years, 49 weeks, 1 day, 23 hours, 41 minutes, 36 seconds.
• To count from 1 to 1,988,134,863,291,696 would take you about one hundred eighty-nine million, six hundred forty-nine thousand, six hundred sixteen 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 1988134863291696 cubic inches would be around 10478.5 feet tall.

Recreational maths with 1988134863291696

• 1988134863291696 backwards is 6961923684318891
• 1988134863291696 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1988134863291696's digits is 84
• More coming soon!