42938170250985

Names of 42938170250985

• Cardinal: 42938170250985 can be written as Forty-two trillion, nine hundred thirty-eight billion, one hundred seventy million, two hundred fifty thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 4.2938170250985 × 10¹³

Factors of 42938170250985

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 57095

Divisors of 42938170250985

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 5 9 15 45 1229 3687 6145 11061 18435 26021 29837 55305 78063 89511 130105 149185 234189 268533 390315 447555 1170945 1342665 31979809 36669673 95939427 110009019 159899045 183348365 287818281 330027057 479697135 550045095 776388577 1439091405 1650135285 2329165731 3881942885 6987497193 11645828655 34937485965 954181561133 2862544683399 4770907805665 8587634050197 14312723416995 42938170250985
• Sum of all divisors σ(n): 74492079189840
• Sum of proper divisors (its aliquot sum) s(n): 31553908938855
• 42938170250985 is a deficient number, because the sum of its proper divisors (31553908938855) is less than itself. Its deficiency is 11384261312130

Bases of 42938170250985

• Binary: 1001110000110101010010011000101001011011101001₂
• Hexadecimal: 0x270D526296E9
• Base-36: F7XITXQ09

Squares and roots of 42938170250985

• 42938170250985 squared (42938170250985²) is 1843686464502573257893470225
• 42938170250985 cubed (42938170250985³) is 79164523302248103278062015543380874421625
• The square root of 42938170250985 is 6552722.3541811231
• The cube root of 42938170250985 is 35017.1807489005

Scales and comparisons

• 42,938,170,250,985 seconds is equal to 1,365,300 years, 51 weeks, 6 days, 2 hours, 9 minutes, 45 seconds.
• To count from 1 to 42,938,170,250,985 would take you about three million, four hundred thirteen thousand, two hundred fifty-two 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 42938170250985 cubic inches would be around 2918.1 feet tall.

Recreational maths with 42938170250985

• 42938170250985 backwards is 58905207183924
• The number of decimal digits it has is: 14
• The sum of 42938170250985's digits is 63
• More coming soon!