142599750172

Names of 142599750172

• Cardinal: 142599750172 can be written as One hundred forty-two billion, five hundred ninety-nine million, seven hundred fifty thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 1.42599750172 × 10¹¹

Factors of 142599750172

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2045

Divisors of 142599750172

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 11 22 44 53 106 121 212 242 484 583 1166 1979 2332 2809 3958 5618 6413 7916 11236 12826 21769 25652 30899 43538 61798 87076 104887 123596 148877 209774 239459 297754 339889 419548 478918 595508 679778 957836 1153757 1359556 1637647 2307514 3275294 4615028 5559011 6550588 11118022 12691327 18014117 22236044 25382654 36028234 50765308 61149121 72056468 122298242 244596484 294627583 589255166 672640331 1178510332 1345280662 2690561324 3240903413 6481806826 12963613652 35649937543 71299875086 142599750172
• Sum of all divisors σ(n): 279714481200
• Sum of proper divisors (its aliquot sum) s(n): 137114731028
• 142599750172 is a deficient number, because the sum of its proper divisors (137114731028) is less than itself. Its deficiency is 5485019144

Bases of 142599750172

• Binary: 10000100110011100110111000001000011100₂
• Hexadecimal: 0x21339B821C
• Base-36: 1TIC7JFG

Squares and roots of 142599750172

• 142599750172 squared (142599750172²) is 20334688749116814029584
• 142599750172 cubed (142599750172³) is 2899721535449436866263263017088448
• The square root of 142599750172 is 377623.8209806155
• The cube root of 142599750172 is 5224.4381031953

Scales and comparisons

• 142,599,750,172 seconds is equal to 4,534 years, 12 weeks, 1 hour, 42 minutes, 52 seconds.
• To count from 1 to 142,599,750,172 would take you about nine thousand and sixty-eight 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 142599750172 cubic inches would be around 435.4 feet tall.

Recreational maths with 142599750172

• 142599750172 backwards is 271057995241
• The number of decimal digits it has is: 12
• The sum of 142599750172's digits is 52
• More coming soon!