9001073138

Names of 9001073138

• Cardinal: 9001073138 can be written as Nine billion, one million, seventy-three thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 9.001073138 × 10⁹

Factors of 9001073138

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 89030

Divisors of 9001073138

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 23 31 46 62 71 142 713 1426 1633 2201 3266 4402 50623 88903 101246 177806 2044769 2755993 4089538 5511986 6312113 12624226 63387839 126775678 145178599 195675503 290357198 391351006 4500536569 9001073138
• Sum of all divisors σ(n): 14748106752
• Sum of proper divisors (its aliquot sum) s(n): 5747033614
• 9001073138 is a deficient number, because the sum of its proper divisors (5747033614) is less than itself. Its deficiency is 3254039524

Bases of 9001073138

• Binary: 1000011000100000010111100111110010₂
• Hexadecimal: 0x2188179F2
• Base-36: 44V08HE

Squares and roots of 9001073138

• 9001073138 squared (9001073138²) is 81019317635625167044
• 9001073138 cubed (9001073138³) is 729260803629115362916511264072
• The square root of 9001073138 is 94873.9855703343
• The cube root of 9001073138 is 2080.1664944697

Scales and comparisons

• 9,001,073,138 seconds is equal to 286 years, 10 weeks, 5 days, 2 hours, 5 minutes, 38 seconds.
• To count from 1 to 9,001,073,138 would take you about five hundred seventy-two 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 9001073138 cubic inches would be around 173.3 feet tall.

Recreational maths with 9001073138

• 9001073138 backwards is 8313701009
• The number of decimal digits it has is: 10
• The sum of 9001073138's digits is 32
• More coming soon!