143421408

Names of 143421408

• Cardinal: 143421408 can be written as One hundred forty-three million, four hundred twenty-one thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.43421408 × 10⁸

Factors of 143421408

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 131

Divisors of 143421408

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 72 78 96 104 108 113 117 144 156 208 216 226 234 288 312 339 351 416 432 452 468 624 678 702 864 904 936 1017 1248 1356 1404 1469 1808 1872 2034 2712 2808 2938 3051 3616 3744 4068 4407 5424 5616 5876 6102 8136 8814 10848 11232 11752 12204 12769 13221 16272 17628 23504 24408 25538 26442 32544 35256 38307 39663 47008 48816 51076 52884 70512 76614 79326 97632 102152 105768 114921 141024 153228 158652 165997 204304 211536 229842 306456 317304 331994 344763 408608 423072 459684 497991 612912 634608 663988 689526 919368 995982 1225824 1269216 1327976 1379052 1493973 1838736 1991964 2655952 2758104 2987946 3677472 3983928 4481919 5311904 5516208 5975892 7967856 8963838 11032416 11951784 15935712 17927676 23903568 35855352 47807136 71710704 143421408
• Sum of all divisors σ(n): 454512240
• Sum of proper divisors (its aliquot sum) s(n): 311090832
• 143421408 is an abundant number, because the sum of its proper divisors (311090832) is greater than itself. Its abundance is 167669424

Bases of 143421408

• Binary: 1000100011000110111111100000₂
• Hexadecimal: 0x88C6FE0
• Base-36: 2DE0O0

Squares and roots of 143421408

• 143421408 squared (143421408²) is 20569700272702464
• 143421408 cubed (143421408³) is 2950135375248971351949312
• The square root of 143421408 is 11975.8677347405
• The cube root of 143421408 is 523.4453272515

Scales and comparisons

• 143,421,408 seconds is equal to 4 years, 29 weeks, 23 hours, 16 minutes, 48 seconds.
• To count from 1 to 143,421,408 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 143421408 cubic inches would be around 43.6 feet tall.

Recreational maths with 143421408

• 143421408 backwards is 804124341
• 143421408 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 143421408's digits is 27
• More coming soon!