90315030

Names of 90315030

• Cardinal: 90315030 can be written as Ninety million, three hundred fifteen thousand and thirty.

Scientific notation

• Scientific notation: 9.031503 × 10⁷

Factors of 90315030

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1021

Divisors of 90315030

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 367 390 631 734 1101 1262 1835 1893 2202 3155 3670 3786 4771 5505 6310 8203 9465 9542 11010 14313 16406 18930 23855 24609 28626 41015 47710 49218 71565 82030 123045 143130 231577 246090 463154 694731 1157885 1389462 2315770 3010501 3473655 6021002 6947310 9031503 15052505 18063006 30105010 45157515 90315030
• Sum of all divisors σ(n): 234436608
• Sum of proper divisors (its aliquot sum) s(n): 144121578
• 90315030 is an abundant number, because the sum of its proper divisors (144121578) is greater than itself. Its abundance is 53806548

Bases of 90315030

• Binary: 101011000100001100100010110₂
• Hexadecimal: 0x5621916
• Base-36: 1HRRIU

Squares and roots of 90315030

• 90315030 squared (90315030²) is 8156804643900900
• 90315030 cubed (90315030³) is 736682056118049100527000
• The square root of 90315030 is 9503.4220152533
• The cube root of 90315030 is 448.6627461011

Scales and comparisons

• 90,315,030 seconds is equal to 2 years, 45 weeks, 2 days, 7 hours, 30 minutes, 30 seconds.
• To count from 1 to 90,315,030 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 90315030 cubic inches would be around 37.4 feet tall.

Recreational maths with 90315030

• 90315030 backwards is 03051309
• The number of decimal digits it has is: 8
• The sum of 90315030's digits is 21
• More coming soon!