90049712242601978

Names of 90049712242601978

• Cardinal: 90049712242601978 can be written as Ninety quadrillion, forty-nine trillion, seven hundred twelve billion, two hundred forty-two million, six hundred one thousand, nine hundred seventy-eight.

Scientific notation

• Scientific notation: 9.0049712242601978 × 10¹⁶

Factors of 90049712242601978

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 31257989

Divisors of 90049712242601978

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 241 482 8050183 16100366 23207563 46415126 1940094103 3880188206 5593022683 11186045366 186825129134029 373650258268058 45024856121300989 90049712242601978
• Sum of all divisors σ(n): 135635066444429376
• Sum of proper divisors (its aliquot sum) s(n): 45585354201827398
• 90049712242601978 is a deficient number, because the sum of its proper divisors (45585354201827398) is less than itself. Its deficiency is 44464358040774580

Bases of 90049712242601978

• Binary: 100111111111010111011110001110110010110001010111111111010₂
• Hexadecimal: 0x13FEBBC7658AFFA
• Base-36: OMNYIPIKOOQ

Squares and roots of 90049712242601978

• 90049712242601978 squared (90049712242601978²) is 8108950674975420557916391729512484
• 90049712242601978 cubed (90049712242601978³) is 730208674870989701572722524054161276807177594093352
• The square root of 90049712242601978 is 300082842.2995922937
• The cube root of 90049712242601978 is 448222.9708313801

Scales and comparisons

• 90,049,712,242,601,978 seconds is equal to 2,863,302,307 years, 13 weeks, 5 days, 22 hours, 19 minutes, 38 seconds.
• To count from 1 to 90,049,712,242,601,978 would take you about eight billion, five hundred eighty-nine million, nine hundred six thousand, nine hundred twenty-one 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 90049712242601978 cubic inches would be around 37351.9 feet tall.

Recreational maths with 90049712242601978

• 90049712242601978 backwards is 87910624221794009
• The number of decimal digits it has is: 17
• The sum of 90049712242601978's digits is 71
• More coming soon!