4138947917824

Names of 4138947917824

• Cardinal: 4138947917824 can be written as Four trillion, one hundred thirty-eight billion, nine hundred forty-seven million, nine hundred seventeen thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 4.138947917824 × 10¹²

Factors of 4138947917824

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 106366898

Divisors of 4138947917824

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 16 19 32 38 64 76 128 152 256 304 512 608 1024 1216 2048 2432 4864 9728 19456 38912 106366877 212733754 425467508 850935016 1701870032 2020970663 3403740064 4041941326 6807480128 8083882652 13614960256 16167765304 27229920512 32335530608 54459841024 64671061216 108919682048 129342122432 217839364096 258684244864 517368489728 1034736979456 2069473958912 4138947917824
• Sum of all divisors σ(n): 8711447308200
• Sum of proper divisors (its aliquot sum) s(n): 4572499390376
• 4138947917824 is an abundant number, because the sum of its proper divisors (4572499390376) is greater than itself. Its abundance is 433551472552

Bases of 4138947917824

• Binary: 111100001110101100100001010011100000000000₂
• Hexadecimal: 0x3C3AC853800
• Base-36: 1GTEMQ4N4

Squares and roots of 4138947917824

• 4138947917824 squared (4138947917824²) is 17130889866459625056894976
• 4138947917824 cubed (4138947917824³) is 70903860943255326543799198449846452224
• The square root of 4138947917824 is 2034440.4434202541
• The cube root of 4138947917824 is 16055.7274458917

Scales and comparisons

• 4,138,947,917,824 seconds is equal to 131,605 years, 38 weeks, 3 days, 18 hours, 57 minutes, 4 seconds.
• To count from 1 to 4,138,947,917,824 would take you about three hundred twenty-nine thousand and fourteen 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 4138947917824 cubic inches would be around 1338 feet tall.

Recreational maths with 4138947917824

• 4138947917824 backwards is 4287197498314
• The number of decimal digits it has is: 13
• The sum of 4138947917824's digits is 67
• More coming soon!