142905124735973626029

Names of 142905124735973626029

• Cardinal: 142905124735973626029 can be written as One hundred forty-two quintillion, nine hundred five quadrillion, one hundred twenty-four trillion, seven hundred thirty-five billion, nine hundred seventy-three million, six hundred twenty-six thousand and twenty-nine.

Scientific notation

• Scientific notation: 1.42905124735973626029 × 10²⁰

Factors of 142905124735973626029

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 423

Divisors of 142905124735973626029

• Number of divisors d(n): 56
• Complete list of divisors:
  1 3 23 69 397 529 1191 1587 9131 12167 27393 36501 157609 210013 472827 630039 3625007 4830299 10875021 14490897 62570773 83375161 187712319 250125483 1439127779 1917628703 4317383337 5752886109 24840596881 33099938917 74521790643 99299816751 571333728263 761298595091 1714001184789 2283895785273 9861716961757 13140675750049 29585150885271 39422027250147 226819490120411 302235542251127 680458470361233 906706626753381 3915101633817529 5216848272769453 11745304901452587 15650544818308359 90047337577803167 119987510273697419 270142012733409501 359962530821092257 2071088764289472841 6213266292868418523 47635041578657875343 142905124735973626029
• Sum of all divisors σ(n): 199703402368859703360
• Sum of proper divisors (its aliquot sum) s(n): 56798277632886077331
• 142905124735973626029 is a deficient number, because the sum of its proper divisors (56798277632886077331) is less than itself. Its deficiency is 86106847103087548698

Bases of 142905124735973626029

• Binary: 1111011111100110100111111011100110110110110100110001001000010101101₂
• Hexadecimal: 0x7BF34FDCDB69890AD
• Base-36: U5Q52VZ36MDNX

Squares and roots of 142905124735973626029

• 142905124735973626029 squared (142905124735973626029²) is 20421874675804181118464923402274346308841
• 142905124735973626029 cubed (142905124735973626029³) is 2918390547888217457914100577768203823903455479647382670422389
• The square root of 142905124735973626029 is 11954293150.8296895215
• The cube root of 142905124735973626029 is 5228164.7881113475
• Being both a perfect square and a perfect cube, 142905124735973626029 is also a perfect sixth number.

Scales and comparisons

• 142,905,124,735,973,626,029 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 142,905,124,735,973,626,029 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 142905124735973626029 cubic inches would be around 435680.4 feet tall.

Recreational maths with 142905124735973626029

• 142905124735973626029 backwards is 920626379537421509241
• The number of decimal digits it has is: 21
• The sum of 142905124735973626029's digits is 87
• More coming soon!