142429817543406741928

Names of 142429817543406741928

• Cardinal: 142429817543406741928 can be written as One hundred forty-two quintillion, four hundred twenty-nine quadrillion, eight hundred seventeen trillion, five hundred forty-three billion, four hundred six million, seven hundred forty-one thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.42429817543406741928 × 10²⁰

Factors of 142429817543406741928

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 11732

Divisors of 142429817543406741928

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 227 454 908 1816 11503 23006 46012 51529 92024 103058 206116 412232 2611181 5222362 10444724 11697083 20889448 23394166 46788332 93576664 132319009 264638018 529276036 592738087 1058552072 1185476174 2370952348 4741904696 30036415043 60072830086 120145660172 134551545749 240291320344 269103091498 538206182996 1076412365992 6818266214761 13636532429522 27273064859044 54546129718088 1547746430750747 3095492861501494 6190985723002988 12381971446005976
• Sum of all divisors σ(n): 142440756522326059752
• Sum of proper divisors (its aliquot sum) s(n): 10938978919317824
• 142429817543406741928 is a deficient number, because the sum of its proper divisors (10938978919317824) is less than itself. Its deficiency is 142418878564487424104

Bases of 142429817543406741928

• Binary: 1111011100010011100010111000110111000100010011101010110100110101000₂
• Hexadecimal: 0x7B89C5C6E227569A8
• Base-36: U2450JT80C97S

Squares and roots of 142429817543406741928

• 142429817543406741928 squared (142429817543406741928²) is 20286252925448134914033421524803993157184
• 142429817543406741928 cubed (142429817543406741928³) is 2889367302810979106942220632640779662342973115677763827210752
• The square root of 142429817543406741928 is 11934396404.6535148567
• 142429817543406741928 is a perfect cube number. Its cube root is 5222362

Scales and comparisons

• 142,429,817,543,406,741,928 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 142,429,817,543,406,741,928 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 142429817543406741928 cubic inches would be around 435196.8 feet tall.

Recreational maths with 142429817543406741928

• 142429817543406741928 backwards is 829147604345718924241
• The number of decimal digits it has is: 21
• The sum of 142429817543406741928's digits is 91
• More coming soon!