90012230

Names of 90012230

• Cardinal: 90012230 can be written as Ninety million, twelve thousand, two hundred thirty.

Scientific notation

• Scientific notation: 9.001223 × 10⁷

Factors of 90012230

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 193

Divisors of 90012230

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 7 10 11 14 22 29 35 55 58 70 77 110 139 145 154 203 278 290 319 385 406 638 695 770 841 973 1015 1390 1529 1595 1682 1946 2030 2233 3058 3190 4031 4205 4466 4865 5887 7645 8062 8410 9251 9730 10703 11165 11774 15290 18502 20155 21406 22330 28217 29435 40310 44341 46255 53515 56434 58870 64757 88682 92510 107030 116899 129514 141085 221705 233798 282170 310387 323785 443410 584495 620774 647570 818293 1168990 1285889 1551935 1636586 2571778 3103870 4091465 6429445 8182930 9001223 12858890 18002446 45006115 90012230
• Sum of all divisors σ(n): 210712320
• Sum of proper divisors (its aliquot sum) s(n): 120700090
• 90012230 is an abundant number, because the sum of its proper divisors (120700090) is greater than itself. Its abundance is 30687860

Bases of 90012230

• Binary: 101010111010111101001000110₂
• Hexadecimal: 0x55D7A46
• Base-36: 1HL9VQ

Squares and roots of 90012230

• 90012230 squared (90012230²) is 8102201549572900
• 90012230 cubed (90012230³) is 729297229386512276567000
• The square root of 90012230 is 9487.4775362053
• The cube root of 90012230 is 448.1607728401

Scales and comparisons

• 90,012,230 seconds is equal to 2 years, 44 weeks, 5 days, 19 hours, 23 minutes, 50 seconds.
• To count from 1 to 90,012,230 would take you about four 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 90012230 cubic inches would be around 37.3 feet tall.

Recreational maths with 90012230

• 90012230 backwards is 03221009
• The number of decimal digits it has is: 8
• The sum of 90012230's digits is 17
• More coming soon!