42818765218332975

Names of 42818765218332975

• Cardinal: 42818765218332975 can be written as Forty-two quadrillion, eight hundred eighteen trillion, seven hundred sixty-five billion, two hundred eighteen million, three hundred thirty-two thousand, nine hundred seventy-five.

Scientific notation

• Scientific notation: 4.2818765218332975 × 10¹⁶

Factors of 42818765218332975

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 38938737

Divisors of 42818765218332975

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 5 9 15 19 25 45 57 75 95 171 225 285 475 855 1425 4275 258949 776847 1294745 2330541 3884235 4920031 6473725 11652705 14760093 19421175 24600155 38679761 44280279 58263525 73800465 116039283 123000775 193398805 221401395 348117849 369002325 580196415 734915459 966994025 1107006975 1740589245 2204746377 2900982075 3674577295 6614239131 8702946225 11023731885 18372886475 33071195655 55118659425 165355978275 10016085431189 30048256293567 50080427155945 90144768880701 150241281467835 190305623192591 250402135779725 450723844403505 570916869577773 751206407339175 951528115962955 1712750608733319 2253619222017525 2854584347888865 4757640579814775 8563753043666595 14272921739444325 42818765218332975
• Sum of all divisors σ(n): 80729962421394000
• Sum of proper divisors (its aliquot sum) s(n): 37911197203061025
• 42818765218332975 is a deficient number, because the sum of its proper divisors (37911197203061025) is less than itself. Its deficiency is 4907568015271950

Bases of 42818765218332975

• Binary: 10011000000111110111000010101010100011110100000100101111₂
• Hexadecimal: 0x981F70AA8F412F
• Base-36: BPLZH6N8M5R

Squares and roots of 42818765218332975

• 42818765218332975 squared (42818765218332975²) is 1833446654822721744221037972350625
• 42818765218332975 cubed (42818765218332975³) is 78505921853192101677433669007126187569404699359375
• The square root of 42818765218332975 is 206926956.2389902235
• The cube root of 42818765218332975 is 349846.9132369683

Scales and comparisons

• 42,818,765,218,332,975 seconds is equal to 1,361,504,286 years, 41 weeks, 6 days, 8 hours, 56 minutes, 15 seconds.
• To count from 1 to 42,818,765,218,332,975 would take you about four billion, eighty-four million, five hundred twelve thousand, eight hundred sixty 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 42818765218332975 cubic inches would be around 29153.9 feet tall.

Recreational maths with 42818765218332975

• 42818765218332975 backwards is 57923381256781824
• The number of decimal digits it has is: 17
• The sum of 42818765218332975's digits is 81
• More coming soon!