808194138742

Names of 808194138742

• Cardinal: 808194138742 can be written as Eight hundred eight billion, one hundred ninety-four million, one hundred thirty-eight thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 8.08194138742 × 10¹¹

Factors of 808194138742

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2401

Divisors of 808194138742

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 19 38 53 106 461 922 929 937 1007 1858 1874 2014 8759 17518 17651 17803 24433 35302 35606 48866 49237 49661 98474 99322 428269 431957 464227 856538 863914 870473 928454 935503 943559 1740946 1871006 1887118 8137111 8207183 16274222 16414366 16538987 22698257 22893721 33077974 45396514 45787442 46135069 92270138 401288053 431266883 434980699 802576106 862533766 869961398 876566311 1753132622 7624473007 15248946014 21268266809 42536533618 404097069371 808194138742
• Sum of all divisors σ(n): 1305788299200
• Sum of proper divisors (its aliquot sum) s(n): 497594160458
• 808194138742 is a deficient number, because the sum of its proper divisors (497594160458) is less than itself. Its deficiency is 310599978284

Bases of 808194138742

• Binary: 1011110000101100000111111110001001110110₂
• Hexadecimal: 0xBC2C1FE276
• Base-36: ABA1X8JA

Squares and roots of 808194138742

• 808194138742 squared (808194138742²) is 653177765896923145342564
• 808194138742 cubed (808194138742³) is 527894441954487500597899200534014488
• The square root of 808194138742 is 898996.1839418453
• The cube root of 808194138742 is 9314.7649178907

Scales and comparisons

• 808,194,138,742 seconds is equal to 25,698 years, 3 weeks, 5 days, 19 hours, 52 minutes, 22 seconds.
• To count from 1 to 808,194,138,742 would take you about fifty-one thousand, three 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 808194138742 cubic inches would be around 776.2 feet tall.

Recreational maths with 808194138742

• 808194138742 backwards is 247831491808
• The number of decimal digits it has is: 12
• The sum of 808194138742's digits is 55
• More coming soon!