142640720852

Names of 142640720852

• Cardinal: 142640720852 can be written as One hundred forty-two billion, six hundred forty million, seven hundred twenty thousand, eight hundred fifty-two.

Scientific notation

• Scientific notation: 1.42640720852 × 10¹¹

Factors of 142640720852

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 549

Divisors of 142640720852

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 7 14 28 41 82 164 287 499 574 998 1148 1996 3493 6986 13972 20459 40918 81836 143213 249001 286426 498002 572852 996004 1743007 3486014 6972028 10209041 20418082 40836164 71463287 124251499 142926574 248502998 285853148 497005996 869760493 1739520986 3479041972 5094311459 10188622918 20377245836 35660180213 71320360426 142640720852
• Sum of all divisors σ(n): 292826352000
• Sum of proper divisors (its aliquot sum) s(n): 150185631148
• 142640720852 is an abundant number, because the sum of its proper divisors (150185631148) is greater than itself. Its abundance is 7544910296

Bases of 142640720852

• Binary: 10000100110110000011001010101111010100₂
• Hexadecimal: 0x21360CABD4
• Base-36: 1TJ0LOLW

Squares and roots of 142640720852

• 142640720852 squared (142640720852²) is 20346375245178187605904
• 142640720852 cubed (142640720852³) is 2902221631697504917293038651110208
• The square root of 142640720852 is 377678.0650924805
• The cube root of 142640720852 is 5224.9384039441

Scales and comparisons

• 142,640,720,852 seconds is equal to 4,535 years, 27 weeks, 5 days, 6 hours, 27 minutes, 32 seconds.
• To count from 1 to 142,640,720,852 would take you about nine thousand and seventy-one 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 142640720852 cubic inches would be around 435.4 feet tall.

Recreational maths with 142640720852

• 142640720852 backwards is 258027046241
• 142640720852 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142640720852's digits is 41
• More coming soon!