1425905940

Names of 1425905940

• Cardinal: 1425905940 can be written as One billion, four hundred twenty-five million, nine hundred five thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.42590594 × 10⁹

Factors of 1425905940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2399

Divisors of 1425905940

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 1093 1279 2186 2558 3279 3837 4372 5116 5465 6395 6558 7674 10930 12790 13116 15348 16395 18581 19185 21743 21860 25580 32790 37162 38370 43486 55743 65229 65580 74324 76740 86972 92905 108715 111486 130458 185810 217430 222972 260916 278715 326145 371620 434860 557430 652290 1114860 1304580 1397947 2795894 4193841 5591788 6989735 8387682 13979470 16775364 20969205 23765099 27958940 41938410 47530198 71295297 83876820 95060396 118825495 142590594 237650990 285181188 356476485 475301980 712952970 1425905940
• Sum of all divisors σ(n): 4234567680
• Sum of proper divisors (its aliquot sum) s(n): 2808661740
• 1425905940 is an abundant number, because the sum of its proper divisors (2808661740) is greater than itself. Its abundance is 1382755800

Bases of 1425905940

• Binary: 1010100111111011001100100010100₂
• Hexadecimal: 0x54FD9914
• Base-36: NKY42C

Squares and roots of 1425905940

• 1425905940 squared (1425905940²) is 2033207749727283600
• 1425905940 cubed (1425905940³) is 2899163007590167065304584000
• The square root of 1425905940 is 37761.1697382377
• The cube root of 1425905940 is 1125.5469774721

Scales and comparisons

• 1,425,905,940 seconds is equal to 45 years, 17 weeks, 4 days, 12 hours, 59 minutes.
• To count from 1 to 1,425,905,940 would take you about ninety 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 1425905940 cubic inches would be around 93.8 feet tall.

Recreational maths with 1425905940

• 1425905940 backwards is 0495095241
• The number of decimal digits it has is: 10
• The sum of 1425905940's digits is 39
• More coming soon!