162143906120

Names of 162143906120

• Cardinal: 162143906120 can be written as One hundred sixty-two billion, one hundred forty-three million, nine hundred six thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.6214390612 × 10¹¹

Factors of 162143906120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1059218

Divisors of 162143906120

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 547 1094 2188 2735 3829 4376 5470 7658 10940 15316 19145 21880 30632 38290 76580 153160 1058657 2117314 4234628 5293285 7410599 8469256 10586570 14821198 21173140 29642396 37052995 42346280 59284792 74105990 148211980 296423960 579085379 1158170758 2316341516 2895426895 4053597653 4632683032 5790853790 8107195306 11581707580 16214390612 20267988265 23163415160 32428781224 40535976530 81071953060 162143906120
• Sum of all divisors σ(n): 417704100480
• Sum of proper divisors (its aliquot sum) s(n): 255560194360
• 162143906120 is an abundant number, because the sum of its proper divisors (255560194360) is greater than itself. Its abundance is 93416288240

Bases of 162143906120

• Binary: 10010111000000100001111010100101001000₂
• Hexadecimal: 0x25C087A948
• Base-36: 22HKAMO8

Squares and roots of 162143906120

• 162143906120 squared (162143906120²) is 26290646291851373454400
• 162143906120 cubed (162143906120³) is 4262868084180075218383293700928000
• The square root of 162143906120 is 402670.9650819139
• The cube root of 162143906120 is 5452.9754660449

Scales and comparisons

• 162,143,906,120 seconds is equal to 5,155 years, 35 weeks, 13 hours, 55 minutes, 20 seconds.
• To count from 1 to 162,143,906,120 would take you about ten thousand, three hundred eleven 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 162143906120 cubic inches would be around 454.4 feet tall.

Recreational maths with 162143906120

• 162143906120 backwards is 021609341261
• 162143906120 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 162143906120's digits is 35
• More coming soon!