7994738044864

Names of 7994738044864

• Cardinal: 7994738044864 can be written as Seven trillion, nine hundred ninety-four billion, seven hundred thirty-eight million, forty-four thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 7.994738044864 × 10¹²

Factors of 7994738044864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 101003

Divisors of 7994738044864

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 8 16 32 61 64 122 244 488 976 1952 3904 28123 56246 72817 112492 145634 224984 291268 449968 582536 899936 1165072 1715503 1799872 2330144 3431006 4441837 4660288 6862012 8883674 13724024 17767348 27448048 35534696 54896096 71069392 109792192 142138784 284277568 2047832491 4095664982 8191329964 16382659928 32765319856 65530639712 124917781951 131061279424 249835563902 499671127804 999342255608 1998684511216 3997369022432 7994738044864
• Sum of all divisors σ(n): 16125427843568
• Sum of proper divisors (its aliquot sum) s(n): 8130689798704
• 7994738044864 is an abundant number, because the sum of its proper divisors (8130689798704) is greater than itself. Its abundance is 135951753840

Bases of 7994738044864

• Binary: 1110100010101101011100001010110111111000000₂
• Hexadecimal: 0x7456B856FC0
• Base-36: 2U0QCM3LS

Squares and roots of 7994738044864

• 7994738044864 squared (7994738044864²) is 63915836405995853276778496
• 7994738044864 cubed (7994738044864³) is 510990368984318560552883520963438444544
• The square root of 7994738044864 is 2827496.7806991399
• The cube root of 7994738044864 is 19995.6140756403

Scales and comparisons

• 7,994,738,044,864 seconds is equal to 254,207 years, 48 weeks, 6 days, 8 hours, 1 minute, 4 seconds.
• To count from 1 to 7,994,738,044,864 would take you about six hundred thirty-five thousand, five hundred nineteen 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 7994738044864 cubic inches would be around 1666.3 feet tall.

Recreational maths with 7994738044864

• 7994738044864 backwards is 4684408374997
• The number of decimal digits it has is: 13
• The sum of 7994738044864's digits is 73
• More coming soon!