142976640625

Names of 142976640625

• Cardinal: 142976640625 can be written as One hundred forty-two billion, nine hundred seventy-six million, six hundred forty thousand, six hundred twenty-five.

Scientific notation

• Scientific notation: 1.42976640625 × 10¹¹

Factors of 142976640625

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 42

Divisors of 142976640625

• Number of divisors d(n): 192
• Complete list of divisors:
  1 5 7 13 17 25 35 49 65 85 91 119 125 169 175 221 245 325 425 455 595 625 637 833 845 875 1105 1183 1225 1547 1625 2125 2197 2275 2873 2975 3125 3185 4165 4225 4375 5525 5915 6125 7735 8125 8281 10625 10829 10985 11375 14365 14875 15379 15625 15925 20111 20825 21125 21875 27625 29575 30625 37349 38675 40625 41405 53125 54145 54925 56875 71825 74375 76895 78125 79625 100555 104125 105625 107653 109375 138125 140777 147875 153125 186745 193375 203125 207025 261443 265625 270725 274625 284375 359125 371875 384475 398125 502775 520625 528125 538265 546875 690625 703885 739375 765625 933725 966875 1015625 1035125 1307215 1328125 1353625 1373125 1421875 1795625 1830101 1859375 1922375 1990625 2513875 2603125 2640625 2691325 3453125 3519425 3696875 3828125 4668625 4834375 5175625 6536075 6768125 6865625 7109375 8978125 9150505 9296875 9611875 9953125 12569375 13015625 13203125 13456625 17265625 17597125 18484375 23343125 24171875 25878125 32680375 33840625 34328125 44890625 45752525 48059375 49765625 62846875 65078125 67283125 87985625 92421875 116715625 120859375 129390625 163401875 169203125 171640625 224453125 228762625 240296875 314234375 336415625 439928125 583578125 646953125 817009375 846015625 1143813125 1201484375 1571171875 1682078125 2199640625 2917890625 4085046875 5719065625 8410390625 10998203125 20425234375 28595328125 142976640625
• Sum of all divisors σ(n): 238464233280
• Sum of proper divisors (its aliquot sum) s(n): 95487592655
• 142976640625 is a deficient number, because the sum of its proper divisors (95487592655) is less than itself. Its deficiency is 47489047970

Bases of 142976640625

• Binary: 10000101001010000100100110011001110001₂
• Hexadecimal: 0x214A126671
• Base-36: 1TOKLLYP

Squares and roots of 142976640625

• 142976640625 squared (142976640625²) is 20442319764410400390625
• 142976640625 cubed (142976640625³) is 2922774206497440481662750244140625
• The square root of 142976640625 is 378122.5206530285
• The cube root of 142976640625 is 5229.0367757313

Scales and comparisons

• 142,976,640,625 seconds is equal to 4,546 years, 11 weeks, 1 day, 5 hours, 30 minutes, 25 seconds.
• To count from 1 to 142,976,640,625 would take you about nine thousand and ninety-two 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 142976640625 cubic inches would be around 435.8 feet tall.

Recreational maths with 142976640625

• 142976640625 backwards is 526046679241
• The number of decimal digits it has is: 12
• The sum of 142976640625's digits is 52
• More coming soon!