7989945980511

Names of 7989945980511

• Cardinal: 7989945980511 can be written as Seven trillion, nine hundred eighty-nine billion, nine hundred forty-five million, nine hundred eighty thousand, five hundred eleven.

Scientific notation

• Scientific notation: 7.989945980511 × 10¹²

Factors of 7989945980511

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 423420

Divisors of 7989945980511

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 11 17 33 51 59 177 187 561 571 649 1003 1713 1947 3009 6281 9707 11033 18843 29121 33099 33689 101067 106777 320331 370579 422759 572713 1111737 1268277 1718139 4650349 6299843 7186903 13951047 18899529 21560709 24942781 74828343 79055933 237167799 241395389 274370591 424027277 724186167 823111773 1272081831 2655349279 4103721613 4664300047 7966047837 12311164839 13992900141 14242327951 42726983853 45140937743 135422813229 156665607461 242119575167 469996822383 726358725501 2663315326837 7989945980511
• Sum of all divisors σ(n): 12535882444800
• Sum of proper divisors (its aliquot sum) s(n): 4545936464289
• 7989945980511 is a deficient number, because the sum of its proper divisors (4545936464289) is less than itself. Its deficiency is 3444009516222

Bases of 7989945980511

• Binary: 1110100010001001101111001000101011001011111₂
• Hexadecimal: 0x7444DE4565F
• Base-36: 2TYJ3JJ33

Squares and roots of 7989945980511

• 7989945980511 squared (7989945980511²) is 63839236771483885191821121
• 7989945980511 cubed (7989945980511³) is 510072053241207697113400959946064172831
• The square root of 7989945980511 is 2826649.2496436483
• The cube root of 7989945980511 is 19991.6181381361

Scales and comparisons

• 7,989,945,980,511 seconds is equal to 254,055 years, 29 weeks, 3 days, 15 hours, 1 minute, 51 seconds.
• To count from 1 to 7,989,945,980,511 would take you about six hundred thirty-five thousand, one hundred thirty-eight 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 7989945980511 cubic inches would be around 1666 feet tall.

Recreational maths with 7989945980511

• 7989945980511 backwards is 1150895499897
• The number of decimal digits it has is: 13
• The sum of 7989945980511's digits is 75
• More coming soon!