7628368816007211

Names of 7628368816007211

• Cardinal: 7628368816007211 can be written as Seven quadrillion, six hundred twenty-eight trillion, three hundred sixty-eight billion, eight hundred sixteen million, seven thousand, two hundred eleven.

Scientific notation

• Scientific notation: 7.628368816007211 × 10¹⁵

Factors of 7628368816007211

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 104995645

Divisors of 7628368816007211

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 37895369 67100273 113686107 201300819 2542789605335737 7628368816007211
• Sum of all divisors σ(n): 10171158841325520
• Sum of proper divisors (its aliquot sum) s(n): 2542790025318309
• 7628368816007211 is a deficient number, because the sum of its proper divisors (2542790025318309) is less than itself. Its deficiency is 5085578790688902

Bases of 7628368816007211

• Binary: 11011000110011111011000000101011111100110100000101011₂
• Hexadecimal: 0x1B19F6057E682B
• Base-36: 2341496EKA3

Squares and roots of 7628368816007211

• 7628368816007211 squared (7628368816007211²) is 58192010793031258191064403998521
• 7628368816007211 cubed (7628368816007211³) is 443910120474314702687788817712759071938369334931
• The square root of 7628368816007211 is 87340533.6370645895
• The cube root of 7628368816007211 is 196853.8414112763

Scales and comparisons

• 7,628,368,816,007,211 seconds is equal to 242,558,532 years, 13 weeks, 1 day, 19 hours, 46 minutes, 51 seconds.
• To count from 1 to 7,628,368,816,007,211 would take you about seven hundred twenty-seven million, six hundred seventy-five thousand, five 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 7628368816007211 cubic inches would be around 16404.5 feet tall.

Recreational maths with 7628368816007211

• 7628368816007211 backwards is 1127006188638267
• The number of decimal digits it has is: 16
• The sum of 7628368816007211's digits is 66
• More coming soon!