90489366832644

Names of 90489366832644

• Cardinal: 90489366832644 can be written as Ninety trillion, four hundred eighty-nine billion, three hundred sixty-six million, eight hundred thirty-two thousand, six hundred forty-four.

Scientific notation

• Scientific notation: 9.0489366832644 × 10¹³

Factors of 90489366832644

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 11373726384

Divisors of 90489366832644

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 13 17 18 26 34 36 39 51 52 68 78 102 117 153 156 204 221 234 306 442 468 612 663 884 1326 1989 2652 3978 7956 11373726349 22747452698 34121179047 45494905396 68242358094 102363537141 136484716188 147858442537 193353347933 204727074282 295716885074 386706695866 409454148564 443575327611 580060043799 591433770148 773413391732 887150655222 1160120087598 1330725982833 1740180131397 1774301310444 2320240175196 2513593523129 2661451965666 3480360262794 5027187046258 5322903931332 6960720525588 7540780569387 10054374092516 15081561138774 22622341708161 30163122277548 45244683416322 90489366832644
• Sum of all divisors σ(n): 260822292658200
• Sum of proper divisors (its aliquot sum) s(n): 170332925825556
• 90489366832644 is an abundant number, because the sum of its proper divisors (170332925825556) is greater than itself. Its abundance is 79843558992912

Bases of 90489366832644

• Binary: 10100100100110010110010100100001110011000000100₂
• Hexadecimal: 0x524CB290E604
• Base-36: W2Q8ON950

Squares and roots of 90489366832644

• 90489366832644 squared (90489366832644²) is 8188325509772812020704030736
• 90489366832644 cubed (90489366832644³) is 740956390798928669549959907112240344145984
• The square root of 90489366832644 is 9512589.9119348145
• The cube root of 90489366832644 is 44895.1247978705

Scales and comparisons

• 90,489,366,832,644 seconds is equal to 2,877,281 years, 50 weeks, 15 hours, 17 minutes, 24 seconds.
• To count from 1 to 90,489,366,832,644 would take you about seven million, one hundred ninety-three thousand, two hundred 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 90489366832644 cubic inches would be around 3741.3 feet tall.

Recreational maths with 90489366832644

• 90489366832644 backwards is 44623866398409
• The number of decimal digits it has is: 14
• The sum of 90489366832644's digits is 72
• More coming soon!