142720594938859332987

Names of 142720594938859332987

• Cardinal: 142720594938859332987 can be written as One hundred forty-two quintillion, seven hundred twenty quadrillion, five hundred ninety-four trillion, nine hundred thirty-eight billion, eight hundred fifty-nine million, three hundred thirty-two thousand, nine hundred eighty-seven.

Scientific notation

• Scientific notation: 1.42720594938859332987 × 10²⁰

Factors of 142720594938859332987

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 135026873576

Divisors of 142720594938859332987

• Number of divisors d(n): 24
• Complete list of divisors:
  1 3 9 8933 13147 26799 39441 80397 118323 117442151 352326453 1056979359 135026851493 405080554479 1215241663437 1206194864386969 1775198016578471 3618584593160907 5325594049735413 10855753779482721 15976782149206239 15857843882095481443 47573531646286444329 142720594938859332987
• Sum of all divisors σ(n): 206190730331569913904
• Sum of proper divisors (its aliquot sum) s(n): 63470135392710580917
• 142720594938859332987 is a deficient number, because the sum of its proper divisors (63470135392710580917) is less than itself. Its deficiency is 79250459546148752070

Bases of 142720594938859332987

• Binary: 1111011110010100101011010001110111001000111000111111010010101111011₂
• Hexadecimal: 0x7BCA568EE471FA57B
• Base-36: U4BO4J8KYXZSR

Squares and roots of 142720594938859332987

• 142720594938859332987 squared (142720594938859332987²) is 20369168219701960254153715692794546342169
• 142720594938859332987 cubed (142720594938859332987³) is 2907099806725569958686589947133901685419609309226048010828803
• The square root of 142720594938859332987 is 11946572518.4614910531
• The cube root of 142720594938859332987 is 5225913.4862050821

Scales and comparisons

• 142,720,594,938,859,332,987 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 142,720,594,938,859,332,987 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 142720594938859332987 cubic inches would be around 435492.8 feet tall.

Recreational maths with 142720594938859332987

• 142720594938859332987 backwards is 789233958839495027241
• The number of decimal digits it has is: 21
• The sum of 142720594938859332987's digits is 108
• More coming soon!