1989795528

Names of 1989795528

• Cardinal: 1989795528 can be written as One billion, nine hundred eighty-nine million, seven hundred ninety-five thousand, five hundred twenty-eight.

Scientific notation

• Scientific notation: 1.989795528 × 10⁹

Factors of 1989795528

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 763

Divisors of 1989795528

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 49 56 63 72 84 98 126 147 168 196 252 294 392 441 504 588 751 882 1176 1502 1764 2253 3004 3528 4506 5257 6008 6759 9012 10514 13518 15771 18024 21028 27036 31542 36799 42056 47313 54072 63084 73598 94626 110397 126168 147196 189252 220794 294392 331191 378504 441588 564001 662382 883176 1128002 1324764 1692003 2256004 2649528 3384006 3948007 4512008 5076009 6768012 7896014 10152018 11844021 13536024 15792028 20304036 23688042 27636049 31584056 35532063 40608072 47376084 55272098 71064126 82908147 94752168 110544196 142128252 165816294 221088392 248724441 284256504 331632588 497448882 663265176 994897764 1989795528
• Sum of all divisors σ(n): 6277229595
• Sum of proper divisors (its aliquot sum) s(n): 4287434067
• 1989795528 is an abundant number, because the sum of its proper divisors (4287434067) is greater than itself. Its abundance is 2297638539

Bases of 1989795528

• Binary: 1110110100110011101111011001000₂
• Hexadecimal: 0x7699DEC8
• Base-36: WWO820

Squares and roots of 1989795528

• 1989795528 squared (1989795528²) is 3959286243248798784
• 1989795528 cubed (1989795528³) is 7878170060888380011775037952
• The square root of 1989795528 is 44607.1241843723
• The cube root of 1989795528 is 1257.7745903181

Scales and comparisons

• 1,989,795,528 seconds is equal to 63 years, 14 weeks, 58 minutes, 48 seconds.
• To count from 1 to 1,989,795,528 would take you about one hundred twenty-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 1989795528 cubic inches would be around 104.8 feet tall.

Recreational maths with 1989795528

• 1989795528 backwards is 8255979891
• 1989795528 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1989795528's digits is 63
• More coming soon!