7985193984

Names of 7985193984

• Cardinal: 7985193984 can be written as Seven billion, nine hundred eighty-five million, one hundred ninety-three thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 7.985193984 × 10⁹

Factors of 7985193984

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 3495

Divisors of 7985193984

• Number of divisors d(n): 132
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 269 288 384 512 538 576 768 807 1024 1076 1152 1536 1614 2152 2304 2421 3072 3221 3228 4304 4608 4842 6442 6456 8608 9216 9663 9684 12884 12912 17216 19326 19368 25768 25824 28989 34432 38652 38736 51536 51648 57978 68864 77304 77472 103072 103296 115956 137728 154608 154944 206144 206592 231912 275456 309216 309888 412288 413184 463824 618432 619776 824576 826368 866449 927648 1236864 1239552 1649152 1732898 1855296 2473728 2479104 2599347 3298304 3465796 3710592 4947456 5198694 6931592 7421184 7798041 9894912 10397388 13863184 14842368 15596082 20794776 27726368 29684736 31192164 41589552 55452736 62384328 83179104 110905472 124768656 166358208 221810944 249537312 332716416 443621888 499074624 665432832 887243776 998149248 1330865664 1996298496 2661731328 3992596992 7985193984
• Sum of all divisors σ(n): 23149973340
• Sum of proper divisors (its aliquot sum) s(n): 15164779356
• 7985193984 is an abundant number, because the sum of its proper divisors (15164779356) is greater than itself. Its abundance is 7179585372

Bases of 7985193984

• Binary: 111011011111101000110010000000000₂
• Hexadecimal: 0x1DBF46400
• Base-36: 3O26F40

Squares and roots of 7985193984

• 7985193984 squared (7985193984²) is 63763322962109792256
• 7985193984 cubed (7985193984³) is 509162502916888173070100987904
• The square root of 7985193984 is 89359.9126230549
• The cube root of 7985193984 is 1998.7654033757

Scales and comparisons

• 7,985,193,984 seconds is equal to 253 years, 47 weeks, 5 hours, 26 minutes, 24 seconds.
• To count from 1 to 7,985,193,984 would take you about five hundred 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 7985193984 cubic inches would be around 166.6 feet tall.

Recreational maths with 7985193984

• 7985193984 backwards is 4893915897
• The number of decimal digits it has is: 10
• The sum of 7985193984's digits is 63
• More coming soon!