77813901994049101

Names of 77813901994049101

• Cardinal: 77813901994049101 can be written as Seventy-seven quadrillion, eight hundred thirteen trillion, nine hundred one billion, nine hundred ninety-four million, forty-nine thousand, one hundred one.

Scientific notation

• Scientific notation: 7.7813901994049101 × 10¹⁶

Factors of 77813901994049101

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 3412508

Divisors of 77813901994049101

• Number of divisors d(n): 16
• Complete list of divisors:
  1 467 1109 44633 517903 3366299 20843611 49497997 1572061633 3733225591 23115564599 150248023267 1743416350997 70165826865689 166625057803103 77813901994049101
• Sum of all divisors σ(n): 78052615038216000
• Sum of proper divisors (its aliquot sum) s(n): 238713044166899
• 77813901994049101 is a deficient number, because the sum of its proper divisors (238713044166899) is less than itself. Its deficiency is 77575188949882202

Bases of 77813901994049101

• Binary: 100010100011100110101010011100010111100010011111001001101₂
• Hexadecimal: 0x1147354E2F13E4D
• Base-36: LA6Q52VUEZ1

Squares and roots of 77813901994049101

• 77813901994049101 squared (77813901994049101²) is 6055003343539478656839617198908201
• 77813901994049101 cubed (77813901994049101³) is 471163436747820611992343862433849038460936385577301
• The square root of 77813901994049101 is 278951433.0381708237
• The cube root of 77813901994049101 is 426925.7970320475

Scales and comparisons

• 77,813,901,994,049,101 seconds is equal to 2,474,241,389 years, 10 weeks, 5 days, 20 hours, 45 minutes, 1 second.
• To count from 1 to 77,813,901,994,049,101 would take you about seven billion, four hundred twenty-two million, seven hundred twenty-four thousand, one hundred sixty-seven 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 77813901994049101 cubic inches would be around 35577.1 feet tall.

Recreational maths with 77813901994049101

• 77813901994049101 backwards is 10194049910931877
• The number of decimal digits it has is: 17
• The sum of 77813901994049101's digits is 73
• More coming soon!