7996413640

Names of 7996413640

• Cardinal: 7996413640 can be written as Seven billion, nine hundred ninety-six million, four hundred thirteen thousand, six hundred forty.

Scientific notation

• Scientific notation: 7.99641364 × 10⁹

Factors of 7996413640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3546

Divisors of 7996413640

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 20 40 191 349 382 698 764 955 1396 1528 1745 1910 2792 2999 3490 3820 5998 6980 7640 11996 13960 14995 23992 29990 59980 66659 119960 133318 266636 333295 533272 572809 666590 1046651 1145618 1333180 2093302 2291236 2666360 2864045 4186604 4582472 5233255 5728090 8373208 10466510 11456180 20933020 22912360 41866040 199910341 399820682 799641364 999551705 1599282728 1999103410 3998206820 7996413640
• Sum of all divisors σ(n): 18144000000
• Sum of proper divisors (its aliquot sum) s(n): 10147586360
• 7996413640 is an abundant number, because the sum of its proper divisors (10147586360) is greater than itself. Its abundance is 2151172720

Bases of 7996413640

• Binary: 111011100100111111001011011001000₂
• Hexadecimal: 0x1DC9F96C8
• Base-36: 3O8UW94

Squares and roots of 7996413640

• 7996413640 squared (7996413640²) is 63942631101978049600
• 7996413640 cubed (7996413640³) is 511311727521345506802036544000
• The square root of 7996413640 is 89422.6684907133
• The cube root of 7996413640 is 1999.7010919959

Scales and comparisons

• 7,996,413,640 seconds is equal to 254 years, 13 weeks, 4 days, 2 hours, 40 seconds.
• To count from 1 to 7,996,413,640 would take you about five hundred 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 7996413640 cubic inches would be around 166.6 feet tall.

Recreational maths with 7996413640

• 7996413640 backwards is 0463146997
• The number of decimal digits it has is: 10
• The sum of 7996413640's digits is 49
• More coming soon!