142220960

Names of 142220960

• Cardinal: 142220960 can be written as One hundred forty-two million, two hundred twenty thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 1.4222096 × 10⁸

Factors of 142220960

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5558

Divisors of 142220960

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 23 28 32 35 40 46 56 70 80 92 112 115 140 160 161 184 224 230 280 322 368 460 560 644 736 805 920 1120 1288 1610 1840 2576 3220 3680 5152 5521 6440 11042 12880 22084 25760 27605 38647 44168 55210 77294 88336 110420 126983 154588 176672 193235 220840 253966 309176 386470 441680 507932 618352 634915 772940 883360 888881 1015864 1236704 1269830 1545880 1777762 2031728 2539660 3091760 3555524 4063456 4444405 5079320 6183520 7111048 8888810 10158640 14222096 17777620 20317280 28444192 35555240 71110480 142220960
• Sum of all divisors σ(n): 400764672
• Sum of proper divisors (its aliquot sum) s(n): 258543712
• 142220960 is an abundant number, because the sum of its proper divisors (258543712) is greater than itself. Its abundance is 116322752

Bases of 142220960

• Binary: 1000011110100001111010100000₂
• Hexadecimal: 0x87A1EA0
• Base-36: 2COAE8

Squares and roots of 142220960

• 142220960 squared (142220960²) is 20226801463321600
• 142220960 cubed (142220960³) is 2876675121843002740736000
• The square root of 142220960 is 11925.6429596059
• The cube root of 142220960 is 521.9808079535

Scales and comparisons

• 142,220,960 seconds is equal to 4 years, 27 weeks, 1 day, 1 hour, 49 minutes, 20 seconds.
• To count from 1 to 142,220,960 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 142220960 cubic inches would be around 43.5 feet tall.

Recreational maths with 142220960

• 142220960 backwards is 069022241
• The number of decimal digits it has is: 9
• The sum of 142220960's digits is 26
• More coming soon!