142047539583853991918

Names of 142047539583853991918

• Cardinal: 142047539583853991918 can be written as One hundred forty-two quintillion, forty-seven quadrillion, five hundred thirty-nine trillion, five hundred eighty-three billion, eight hundred fifty-three million, nine hundred ninety-one thousand, nine hundred eighteen.

Scientific notation

• Scientific notation: 1.42047539583853991918 × 10²⁰

Factors of 142047539583853991918

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 32205069

Divisors of 142047539583853991918

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 31 47 62 94 1457 2209 2914 4418 68479 136958 32204989 64409978 998354659 1513634483 1996709318 3027268966 46922668973 71140820701 93845337946 142281641402 2205365441731 4410730883462 1037161316490121 2074322632980242 32152000811193751 48746581875035687 64304001622387502 97493163750071374 1511144038126106297 2291089348126677289 3022288076252212594 4582178696253354578 71023769791926995959 142047539583853991918
• Sum of all divisors σ(n): 224723823744467090592
• Sum of proper divisors (its aliquot sum) s(n): 82676284160613098674
• 142047539583853991918 is a deficient number, because the sum of its proper divisors (82676284160613098674) is less than itself. Its deficiency is 59371255423240893244

Bases of 142047539583853991918

• Binary: 1111011001101001110001111001010011011000001110110110001011111101110₂
• Hexadecimal: 0x7B34E3CA6C1DB17EE
• Base-36: TZ7KYBN0F22GE

Squares and roots of 142047539583853991918

• 142047539583853991918 squared (142047539583853991918²) is 20177503501826566715441063482584009318724
• 142047539583853991918 cubed (142047539583853991918³) is 2866164727379061773228581348558642368843739930766318982072632
• The square root of 142047539583853991918 is 11918369837.5177967087
• The cube root of 142047539583853991918 is 5217685.5853704569

Scales and comparisons

• 142,047,539,583,853,991,918 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 142,047,539,583,853,991,918 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 142047539583853991918 cubic inches would be around 434807.1 feet tall.

Recreational maths with 142047539583853991918

• 142047539583853991918 backwards is 819199358385935740241
• The number of decimal digits it has is: 21
• The sum of 142047539583853991918's digits is 104
• More coming soon!