142520866803

Names of 142520866803

• Cardinal: 142520866803 can be written as One hundred forty-two billion, five hundred twenty million, eight hundred sixty-six thousand, eight hundred three.

Scientific notation

• Scientific notation: 1.42520866803 × 10¹¹

Factors of 142520866803

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 440053

Divisors of 142520866803

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 9 21 37 63 111 139 259 333 417 777 973 1251 2331 2919 5143 8757 15429 36001 46287 108003 324009 439867 1319601 3079069 3958803 9237207 16275079 27711621 48825237 61141513 113925553 146475711 183424539 341776659 427990591 550273617 1025329977 1283971773 2262235981 3851915319 6786707943 15835651867 20360123829 47506955601 142520866803
• Sum of all divisors σ(n): 243370167040
• Sum of proper divisors (its aliquot sum) s(n): 100849300237
• 142520866803 is a deficient number, because the sum of its proper divisors (100849300237) is less than itself. Its deficiency is 41671566566

Bases of 142520866803

• Binary: 10000100101110111001111101011111110011₂
• Hexadecimal: 0x212EE7D7F3
• Base-36: 1TH18SMR

Squares and roots of 142520866803

• 142520866803 squared (142520866803²) is 20312197474278467440809
• 142520866803 cubed (142520866803³) is 2894911990707874476662511775563627
• The square root of 142520866803 is 377519.3595075623
• The cube root of 142520866803 is 5223.4745734695

Scales and comparisons

• 142,520,866,803 seconds is equal to 4,531 years, 37 weeks, 4 days, 1 hour, 40 minutes, 3 seconds.
• To count from 1 to 142,520,866,803 would take you about nine thousand and sixty-three 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 142520866803 cubic inches would be around 435.3 feet tall.

Recreational maths with 142520866803

• 142520866803 backwards is 308668025241
• The number of decimal digits it has is: 12
• The sum of 142520866803's digits is 45
• More coming soon!