42142576712564050921

Names of 42142576712564050921

• Cardinal: 42142576712564050921 can be written as Forty-two quintillion, one hundred forty-two quadrillion, five hundred seventy-six trillion, seven hundred twelve billion, five hundred sixty-four million, fifty thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 4.2142576712564050921 × 10¹⁹

Factors of 42142576712564050921

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 728513

Divisors of 42142576712564050921

• Number of divisors d(n): 27
• Complete list of divisors:
  1 11 121 811 8921 98131 657721 727691 7234931 8004601 79584241 88050611 590157401 6491731411 71409045521 478617652211 529534191481 5264794174321 5824876106291 57912735917531 64073637169201 429452229291091 4723974522202001 51963719744222011 348285757955074801 3831143337505822811 42142576712564050921
• Sum of all divisors σ(n): 46379257117391176797
• Sum of proper divisors (its aliquot sum) s(n): 4236680404827125876
• 42142576712564050921 is a deficient number, because the sum of its proper divisors (4236680404827125876) is less than itself. Its deficiency is 37905896307736925045

Bases of 42142576712564050921

• Binary: 100100100011011000100000100011110100111000000001111000101111101001₂
• Hexadecimal: 0x248D8823D38078BE9
• Base-36: 8W6GONTFQCOA1

Squares and roots of 42142576712564050921

• 42142576712564050921 squared (42142576712564050921²) is 1775996771974345849359751656945480948241
• 42142576712564050921 cubed (42142576712564050921³) is 74845080204194994267587287052797933645412218539235289379961
• 42142576712564050921 is a perfect square number. Its square root is 6491731411
• The cube root of 42142576712564050921 is 3479955.5393691071

Scales and comparisons

• 42,142,576,712,564,050,921 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 42,142,576,712,564,050,921 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 42142576712564050921 cubic inches would be around 289996.3 feet tall.

Recreational maths with 42142576712564050921

• 42142576712564050921 backwards is 12905046521767524124
• The number of decimal digits it has is: 20
• The sum of 42142576712564050921's digits is 73
• More coming soon!