142547829161680

Names of 142547829161680

• Cardinal: 142547829161680 can be written as One hundred forty-two trillion, five hundred forty-seven billion, eight hundred twenty-nine million, one hundred sixty-one thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.4254782916168 × 10¹⁴

Factors of 142547829161680

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1787210497

Divisors of 142547829161680

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 80 997 1994 3988 4985 7976 9970 15952 19940 39880 79760 1787209493 3574418986 7148837972 8936047465 14297675944 17872094930 28595351888 35744189860 71488379720 142976759440 1781847864521 3563695729042 7127391458084 8909239322605 14254782916168 17818478645210 28509565832336 35636957290420 71273914580840 142547829161680
• Sum of all divisors σ(n): 331756123952232
• Sum of proper divisors (its aliquot sum) s(n): 189208294790552
• 142547829161680 is an abundant number, because the sum of its proper divisors (189208294790552) is greater than itself. Its abundance is 46660465628872

Bases of 142547829161680

• Binary: 100000011010010110000000101110000111111011010000₂
• Hexadecimal: 0x81A580B87ED0
• Base-36: 1EJ1KH091S

Squares and roots of 142547829161680

• 142547829161680 squared (142547829161680²) is 20319883598707507011580422400
• 142547829161680 cubed (142547829161680³) is 2896555295813781110742096805655292293632000
• The square root of 142547829161680 is 11939339.5613693809
• The cube root of 142547829161680 is 52238.0394819627

Scales and comparisons

• 142,547,829,161,680 seconds is equal to 4,532,580 years, 1 week, 6 days, 19 hours, 34 minutes, 40 seconds.
• To count from 1 to 142,547,829,161,680 would take you about eleven million, three hundred thirty-one thousand, four hundred fifty 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 142547829161680 cubic inches would be around 4353.2 feet tall.

Recreational maths with 142547829161680

• 142547829161680 backwards is 086161928745241
• The number of decimal digits it has is: 15
• The sum of 142547829161680's digits is 64
• More coming soon!