90372790646242

Names of 90372790646242

• Cardinal: 90372790646242 can be written as Ninety trillion, three hundred seventy-two billion, seven hundred ninety million, six hundred forty-six thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 9.0372790646242 × 10¹³

Factors of 90372790646242

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 3991578

Divisors of 90372790646242

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 13 26 179 358 2327 4654 4871 9742 63323 126646 871909 1743818 3986513 7973026 11334817 22669634 51824669 103649338 713585827 1427171654 9276615751 18553231502 19418304823 38836609646 252437962699 504875925398 3475876563317 6951753126634 45186395323121 90372790646242
• Sum of all divisors σ(n): 146832559332480
• Sum of proper divisors (its aliquot sum) s(n): 56459768686238
• 90372790646242 is a deficient number, because the sum of its proper divisors (56459768686238) is less than itself. Its deficiency is 33913021960004

Bases of 90372790646242

• Binary: 10100100011000110001110000101010111010111100010₂
• Hexadecimal: 0x52318E1575E2
• Base-36: W18OQ700Y

Squares and roots of 90372790646242

• 90372790646242 squared (90372790646242²) is 8167241289189485527988722564
• 90372790646242 cubed (90372790646242³) is 738096387185264991037355453223121607204488
• The square root of 90372790646242 is 9506460.4688728391
• The cube root of 90372790646242 is 44875.8372589691

Scales and comparisons

• 90,372,790,646,242 seconds is equal to 2,873,575 years, 10 weeks, 3 days, 5 hours, 17 minutes, 22 seconds.
• To count from 1 to 90,372,790,646,242 would take you about seven million, one hundred eighty-three thousand, nine hundred thirty-eight 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 90372790646242 cubic inches would be around 3739.7 feet tall.

Recreational maths with 90372790646242

• 90372790646242 backwards is 24264609727309
• The number of decimal digits it has is: 14
• The sum of 90372790646242's digits is 61
• More coming soon!