6991827345920

Names of 6991827345920

• Cardinal: 6991827345920 can be written as Six trillion, nine hundred ninety-one billion, eight hundred twenty-seven million, three hundred forty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 6.99182734592 × 10¹²

Factors of 6991827345920

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2731182564

Divisors of 6991827345920

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1280 2560 2731182557 5462365114 10924730228 13655912785 21849460456 27311825570 43698920912 54623651140 87397841824 109247302280 174795683648 218494604560 349591367296 436989209120 699182734592 873978418240 1398365469184 1747956836480 3495913672960 6991827345920
• Sum of all divisors σ(n): 16763998541004
• Sum of proper divisors (its aliquot sum) s(n): 9772171195084
• 6991827345920 is an abundant number, because the sum of its proper divisors (9772171195084) is greater than itself. Its abundance is 2780343849164

Bases of 6991827345920

• Binary: 1100101101111101001011000101010001000000000₂
• Hexadecimal: 0x65BE962A200
• Base-36: 2H801H7NK

Squares and roots of 6991827345920

• 6991827345920 squared (6991827345920²) is 48885649635154711340646400
• 6991827345920 cubed (6991827345920³) is 341800021942138781721455443929202688000
• The square root of 6991827345920 is 2644206.3735495383
• The cube root of 6991827345920 is 19121.8642977121

Scales and comparisons

• 6,991,827,345,920 seconds is equal to 222,318 years, 25 weeks, 14 hours, 45 minutes, 20 seconds.
• To count from 1 to 6,991,827,345,920 would take you about five hundred fifty-five thousand, seven hundred ninety-six 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 6991827345920 cubic inches would be around 1593.5 feet tall.

Recreational maths with 6991827345920

• 6991827345920 backwards is 0295437281996
• The number of decimal digits it has is: 13
• The sum of 6991827345920's digits is 65
• More coming soon!