90940264992

Names of 90940264992

• Cardinal: 90940264992 can be written as Ninety billion, nine hundred forty million, two hundred sixty-four thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 9.0940264992 × 10¹⁰

Factors of 90940264992

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 214411

Divisors of 90940264992

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 1483 2966 4449 5932 8898 11864 13347 17796 23728 26694 35592 47456 53388 71184 106776 142368 212923 213552 425846 427104 638769 851692 1277538 1703384 1916307 2555076 3406768 3832614 5110152 6813536 7665228 10220304 15330456 20440608 30660912 61321824 315764809 631529618 947294427 1263059236 1894588854 2526118472 2841883281 3789177708 5052236944 5683766562 7578355416 10104473888 11367533124 15156710832 22735066248 30313421664 45470132496 90940264992
• Sum of all divisors σ(n): 258786977904
• Sum of proper divisors (its aliquot sum) s(n): 167846712912
• 90940264992 is an abundant number, because the sum of its proper divisors (167846712912) is greater than itself. Its abundance is 76906447920

Bases of 90940264992

• Binary: 1010100101100011101100101001000100000₂
• Hexadecimal: 0x152C765220
• Base-36: 15RZHHK0

Squares and roots of 90940264992

• 90940264992 squared (90940264992²) is 8270131796815180760064
• 90940264992 cubed (90940264992³) is 752087977121137639968600130879488
• The square root of 90940264992 is 301563.0365147559
• The cube root of 90940264992 is 4496.9570372885

Scales and comparisons

• 90,940,264,992 seconds is equal to 2,891 years, 32 weeks, 1 day, 8 hours, 43 minutes, 12 seconds.
• To count from 1 to 90,940,264,992 would take you about five thousand, seven hundred eighty-three 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 90940264992 cubic inches would be around 374.7 feet tall.

Recreational maths with 90940264992

• 90940264992 backwards is 29946204909
• The number of decimal digits it has is: 11
• The sum of 90940264992's digits is 54
• More coming soon!