164649727680

Names of 164649727680

• Cardinal: 164649727680 can be written as One hundred sixty-four billion, six hundred forty-nine million, seven hundred twenty-seven thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.6464972768 × 10¹¹

Factors of 164649727680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2200

Divisors of 164649727680

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 37 40 48 60 64 74 80 96 111 120 148 160 185 192 222 240 296 320 370 444 480 555 592 740 888 960 1110 1184 1480 1776 2153 2220 2368 2960 3552 4306 4440 5920 6459 7104 8612 8880 10765 11840 12918 17224 17760 21530 25836 32295 34448 35520 43060 51672 64590 68896 79661 86120 103344 129180 137792 159322 172240 206688 238983 258360 318644 344480 398305 413376 477966 516720 637288 688960 796610 955932 1033440 1194915 1274576 1593220 1911864 2066880 2389830 2549152 3186440 3823728 4635409 4779660 5098304 6372880 7647456 9270818 9559320 12745760 13906227 15294912 18541636 19118640 23177045 25491520 27812454 37083272 38237280 46354090 55624908 69531135 74166544 76474560 92708180 111249816 139062270 148333088 171510133 185416360 222499632 278124540 296666176 343020266 370832720 444999264 514530399 556249080 686040532 741665440 857550665 889998528 1029060798 1112498160 1372081064 1483330880 1715101330 2058121596 2224996320 2572651995 2744162128 3430202660 4116243192 4449992640 5145303990 5488324256 6860405320 8232486384 10290607980 10976648512 13720810640 16464972768 20581215960 27441621280 32929945536 41162431920 54883242560 82324863840 164649727680
• Sum of all divisors σ(n): 537141096912
• Sum of proper divisors (its aliquot sum) s(n): 372491369232
• 164649727680 is an abundant number, because the sum of its proper divisors (372491369232) is greater than itself. Its abundance is 207841641552

Bases of 164649727680

• Binary: 10011001010101111000110111011011000000₂
• Hexadecimal: 0x2655E376C0
• Base-36: 23N072YO

Squares and roots of 164649727680

• 164649727680 squared (164649727680²) is 27109532825098158182400
• 164649727680 cubed (164649727680³) is 4463577197184432814001723768832000
• The square root of 164649727680 is 405770.5357464981
• The cube root of 164649727680 is 5480.9226393305

Scales and comparisons

• 164,649,727,680 seconds is equal to 5,235 years, 18 weeks, 2 days, 3 hours, 28 minutes.
• To count from 1 to 164,649,727,680 would take you about ten thousand, four hundred seventy 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 164649727680 cubic inches would be around 456.7 feet tall.

Recreational maths with 164649727680

• 164649727680 backwards is 086727946461
• 164649727680 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 164649727680's digits is 60
• More coming soon!