143912013

Names of 143912013

• Cardinal: 143912013 can be written as One hundred forty-three million, nine hundred twelve thousand and thirteen.

Scientific notation

• Scientific notation: 1.43912013 × 10⁸

Factors of 143912013

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 234

Divisors of 143912013

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 21 31 43 53 93 97 129 159 217 291 301 371 651 679 903 1113 1333 1643 2037 2279 3007 3999 4171 4929 5141 6837 9021 9331 11501 12513 15423 15953 21049 27993 29197 34503 35987 47859 63147 70649 87591 107961 129301 159371 211947 221063 387903 478113 494543 663189 905107 1115597 1483629 1547441 2715321 3346791 4642323 6852953 20558859 47970671 143912013
• Sum of all divisors σ(n): 238436352
• Sum of proper divisors (its aliquot sum) s(n): 94524339
• 143912013 is a deficient number, because the sum of its proper divisors (94524339) is less than itself. Its deficiency is 49387674

Bases of 143912013

• Binary: 1000100100111110110001001101₂
• Hexadecimal: 0x893EC4D
• Base-36: 2DOJ7X

Squares and roots of 143912013

• 143912013 squared (143912013²) is 20710667485712169
• 143912013 cubed (143912013³) is 2980513848442486979386197
• The square root of 143912013 is 11996.3333148091
• The cube root of 143912013 is 524.0415019183

Scales and comparisons

• 143,912,013 seconds is equal to 4 years, 29 weeks, 6 days, 15 hours, 33 minutes, 33 seconds.
• To count from 1 to 143,912,013 would take you about six 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 143912013 cubic inches would be around 43.7 feet tall.

Recreational maths with 143912013

• 143912013 backwards is 310219341
• The number of decimal digits it has is: 9
• The sum of 143912013's digits is 24
• More coming soon!