12238794415840

Names of 12238794415840

• Cardinal: 12238794415840 can be written as Twelve trillion, two hundred thirty-eight billion, seven hundred ninety-four million, four hundred fifteen thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.223879441584 × 10¹³

Factors of 12238794415840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2128643

Divisors of 12238794415840

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 80 160 36563 73126 146252 182815 292504 365630 585008 731260 1170016 1462520 2092073 2925040 4184146 5850080 8368292 10460365 16736584 20920730 33473168 41841460 66946336 83682920 167365840 334731680 76492465099 152984930198 305969860396 382462325495 611939720792 764924650990 1223879441584 1529849301980 2447758883168 3059698603960 6119397207920 12238794415840
• Sum of all divisors σ(n): 28914956432208
• Sum of proper divisors (its aliquot sum) s(n): 16676162016368
• 12238794415840 is an abundant number, because the sum of its proper divisors (16676162016368) is greater than itself. Its abundance is 4437367600528

Bases of 12238794415840

• Binary: 10110010000110010000111111100101111011100000₂
• Hexadecimal: 0xB2190FE5EE0
• Base-36: 4C6FA75R4

Squares and roots of 12238794415840

• 12238794415840 squared (12238794415840²) is 149788088753196366842905600
• 12238794415840 cubed (12238794415840³) is 1833225624191966002467929187800264704000
• The square root of 12238794415840 is 3498398.8360162711
• The cube root of 12238794415840 is 23045.1503864761

Scales and comparisons

• 12,238,794,415,840 seconds is equal to 389,155 years, 41 weeks, 6 days, 3 hours, 30 minutes, 40 seconds.
• To count from 1 to 12,238,794,415,840 would take you about nine hundred seventy-two thousand, eight hundred eighty-nine 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 12238794415840 cubic inches would be around 1920.4 feet tall.

Recreational maths with 12238794415840

• 12238794415840 backwards is 04851449783221
• The number of decimal digits it has is: 14
• The sum of 12238794415840's digits is 58
• More coming soon!