142967020

Names of 142967020

• Cardinal: 142967020 can be written as One hundred forty-two million, nine hundred sixty-seven thousand and twenty.

Scientific notation

• Scientific notation: 1.4296702 × 10⁸

Factors of 142967020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 861

Divisors of 142967020

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 10 14 19 20 28 35 38 70 71 76 95 133 140 142 190 266 284 355 380 497 532 665 710 757 994 1330 1349 1420 1514 1988 2485 2660 2698 3028 3785 4970 5299 5396 6745 7570 9443 9940 10598 13490 14383 15140 18886 21196 26495 26980 28766 37772 47215 52990 53747 57532 71915 94430 100681 105980 107494 143830 188860 201362 214988 268735 287660 376229 402724 503405 537470 752458 1006810 1021193 1074940 1504916 1881145 2013620 2042386 3762290 4084772 5105965 7148351 7524580 10211930 14296702 20423860 28593404 35741755 71483510 142967020
• Sum of all divisors σ(n): 366750720
• Sum of proper divisors (its aliquot sum) s(n): 223783700
• 142967020 is an abundant number, because the sum of its proper divisors (223783700) is greater than itself. Its abundance is 80816680

Bases of 142967020

• Binary: 1000100001011000000011101100₂
• Hexadecimal: 0x88580EC
• Base-36: 2D4A24

Squares and roots of 142967020

• 142967020 squared (142967020²) is 20439568807680400
• 142967020 cubed (142967020³) is 2922184242519019900408000
• The square root of 142967020 is 11956.8817005103
• The cube root of 142967020 is 522.8919489135

Scales and comparisons

• 142,967,020 seconds is equal to 4 years, 28 weeks, 2 days, 17 hours, 3 minutes, 40 seconds.
• To count from 1 to 142,967,020 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 142967020 cubic inches would be around 43.6 feet tall.

Recreational maths with 142967020

• 142967020 backwards is 020769241
• The number of decimal digits it has is: 9
• The sum of 142967020's digits is 31
• More coming soon!