11988394649406

Names of 11988394649406

• Cardinal: 11988394649406 can be written as Eleven trillion, nine hundred eighty-eight billion, three hundred ninety-four million, six hundred forty-nine thousand, four hundred six.

Scientific notation

• Scientific notation: 1.1988394649406 × 10¹³

Factors of 11988394649406

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1143676

Divisors of 11988394649406

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 42 49 63 98 126 147 294 441 882 12011 24022 36033 72066 84077 108099 168154 216198 252231 504462 588539 756693 1131653 1177078 1513386 1765617 2263306 3394959 3531234 5296851 6789918 7921571 10184877 10593702 15843142 20369754 23764713 47529426 55450997 71294139 110901994 142588278 166352991 332705982 499058973 998117946 13592284183 27184568366 40776852549 81553705098 95145989281 122330557647 190291978562 244661115294 285437967843 570875935686 666021924967 856313903529 1332043849934 1712627807058 1998065774901 3996131549802 5994197324703 11988394649406
• Sum of all divisors σ(n): 30218190106104
• Sum of proper divisors (its aliquot sum) s(n): 18229795456698
• 11988394649406 is an abundant number, because the sum of its proper divisors (18229795456698) is greater than itself. Its abundance is 6241400807292

Bases of 11988394649406

• Binary: 10101110011101000100000000010010011100111110₂
• Hexadecimal: 0xAE74401273E
• Base-36: 48ZE4N5FI

Squares and roots of 11988394649406

• 11988394649406 squared (11988394649406²) is 143721606269906409656152836
• 11988394649406 cubed (11988394649406³) is 1722991335610181823398206591348972615416
• The square root of 11988394649406 is 3462426.1218697507
• The cube root of 11988394649406 is 22886.9020204817

Scales and comparisons

• 11,988,394,649,406 seconds is equal to 381,193 years, 45 weeks, 16 hours, 50 minutes, 6 seconds.
• To count from 1 to 11,988,394,649,406 would take you about nine hundred fifty-two thousand, nine hundred eighty-four 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 11988394649406 cubic inches would be around 1907.2 feet tall.

Recreational maths with 11988394649406

• 11988394649406 backwards is 60494649388911
• The number of decimal digits it has is: 14
• The sum of 11988394649406's digits is 72
• More coming soon!