128442229600

Names of 128442229600

• Cardinal: 128442229600 can be written as One hundred twenty-eight billion, four hundred forty-two million, two hundred twenty-nine thousand, six hundred.

Scientific notation

• Scientific notation: 1.284422296 × 10¹¹

Factors of 128442229600

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 263

Divisors of 128442229600

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 29 32 40 50 58 80 100 116 145 160 200 227 232 290 400 454 464 580 725 800 841 908 928 1135 1160 1450 1682 1816 2270 2320 2900 3364 3632 4205 4540 4640 5675 5800 6583 6728 7264 8410 9080 11350 11600 13166 13456 16820 18160 21025 22700 23200 24389 26332 26912 32915 33640 36320 42050 45400 48778 52664 65830 67280 84100 90800 97556 105328 121945 131660 134560 164575 168200 181600 190907 195112 210656 243890 263320 329150 336400 381814 390224 487780 526640 609725 658300 672800 707281 763628 780448 954535 975560 1053280 1219450 1316600 1414562 1527256 1909070 1951120 2438900 2633200 2829124 3054512 3536405 3818140 3902240 4772675 4877800 5266400 5536303 5658248 6109024 7072810 7636280 9545350 9755600 11072606 11316496 14145620 15272560 17682025 19090700 19511200 22145212 22632992 27681515 28291240 30545120 35364050 38181400 44290424 55363030 56582480 70728100 76362800 88580848 110726060 113164960 138407575 141456200 152725600 160552787 177161696 221452120 276815150 282912400 321105574 442904240 553630300 565824800 642211148 802763935 885808480 1107260600 1284422296 1605527870 2214521200 2568844592 3211055740 4013819675 4429042400 5137689184 6422111480 8027639350 12844222960 16055278700 25688445920 32110557400 64221114800 128442229600
• Sum of all divisors σ(n): 326188786644
• Sum of proper divisors (its aliquot sum) s(n): 197746557044
• 128442229600 is an abundant number, because the sum of its proper divisors (197746557044) is greater than itself. Its abundance is 69304327444

Bases of 128442229600

• Binary: 1110111100111110000001110001101100000₂
• Hexadecimal: 0x1DE7C0E360
• Base-36: 1N076QN4

Squares and roots of 128442229600

• 128442229600 squared (128442229600²) is 16497406344619116160000
• 128442229600 cubed (128442229600³) is 2118963653520065242371790336000000
• The square root of 128442229600 is 358388.3781597833
• The cube root of 128442229600 is 5045.4814281903

Scales and comparisons

• 128,442,229,600 seconds is equal to 4,084 years, 3 weeks, 2 days, 21 hours, 6 minutes, 40 seconds.
• To count from 1 to 128,442,229,600 would take you about eight thousand, one hundred sixty-eight 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 128442229600 cubic inches would be around 420.5 feet tall.

Recreational maths with 128442229600

• 128442229600 backwards is 006922244821
• 128442229600 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 128442229600's digits is 40
• More coming soon!