142703925

Names of 142703925

• Cardinal: 142703925 can be written as One hundred forty-two million, seven hundred three thousand, nine hundred twenty-five.

Scientific notation

• Scientific notation: 1.42703925 × 10⁸

Factors of 142703925

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 160

Divisors of 142703925

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 7 13 15 21 25 29 35 39 49 65 75 87 91 103 105 145 147 175 195 203 245 273 309 325 377 435 455 515 525 609 637 721 725 735 975 1015 1131 1225 1339 1365 1421 1545 1885 1911 2163 2175 2275 2575 2639 2987 3045 3185 3605 3675 4017 4263 5047 5075 5655 6695 6825 7105 7725 7917 8961 9373 9425 9555 10815 13195 14935 15141 15225 15925 18025 18473 20085 20909 21315 25235 28119 28275 33475 35525 38831 39585 44805 46865 47775 54075 55419 62727 65611 65975 74675 75705 92365 100425 104545 106575 116493 126175 140595 146363 194155 196833 197925 224025 234325 271817 277095 313635 328055 378525 439089 461825 522725 582465 702975 731815 815451 970775 984165 1359085 1385475 1568175 1640275 1902719 2195445 2912325 3659075 4077255 4920825 5708157 6795425 9513595 10977225 20386275 28540785 47567975 142703925
• Sum of all divisors σ(n): 308730240
• Sum of proper divisors (its aliquot sum) s(n): 166026315
• 142703925 is an abundant number, because the sum of its proper divisors (166026315) is greater than itself. Its abundance is 23322390

Bases of 142703925

• Binary: 1000100000010111110100110101₂
• Hexadecimal: 0x8817D35
• Base-36: 2CYN1X

Squares and roots of 142703925

• 142703925 squared (142703925²) is 20364410210405625
• 142703925 cubed (142703925³) is 2906081267334958529578125
• The square root of 142703925 is 11945.8748109965
• The cube root of 142703925 is 522.5710013935

Scales and comparisons

• 142,703,925 seconds is equal to 4 years, 27 weeks, 6 days, 15 hours, 58 minutes, 45 seconds.
• To count from 1 to 142,703,925 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 142703925 cubic inches would be around 43.5 feet tall.

Recreational maths with 142703925

• 142703925 backwards is 529307241
• The number of decimal digits it has is: 9
• The sum of 142703925's digits is 33
• More coming soon!