142397783020290

Names of 142397783020290

• Cardinal: 142397783020290 can be written as One hundred forty-two trillion, three hundred ninety-seven billion, seven hundred eighty-three million, twenty thousand, two hundred ninety.

Scientific notation

• Scientific notation: 1.4239778302029 × 10¹⁴

Factors of 142397783020290

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 23382230427

Divisors of 142397783020290

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 29 30 35 42 58 70 87 105 145 174 203 210 290 406 435 609 870 1015 1218 2030 3045 6090 23382230381 46764460762 70146691143 116911151905 140293382286 163675612667 233822303810 327351225334 350733455715 491026838001 678084681049 701466911430 818378063335 982053676002 1356169362098 1636756126670 2034254043147 2455134190005 3390423405245 4068508086294 4746592767343 4910268380010 6780846810490 9493185534686 10171270215735 14239778302029 20342540431470 23732963836715 28479556604058 47465927673430 71198891510145 142397783020290
• Sum of all divisors σ(n): 404044941000960
• Sum of proper divisors (its aliquot sum) s(n): 261647157980670
• 142397783020290 is an abundant number, because the sum of its proper divisors (261647157980670) is greater than itself. Its abundance is 119249374960380

Bases of 142397783020290

• Binary: 100000011000001010010001010001100001001100000010₂
• Hexadecimal: 0x818291461302
• Base-36: 1EH4MZEPDU

Squares and roots of 142397783020290

• 142397783020290 squared (142397783020290²) is 20277128609093591034551684100
• 142397783020290 cubed (142397783020290³) is 2887418159952223942307345176847403970389000
• The square root of 142397783020290 is 11933054.2201185863
• The cube root of 142397783020290 is 52219.7044242897

Scales and comparisons

• 142,397,783,020,290 seconds is equal to 4,527,809 years, 1 week, 5 days, 15 hours, 51 minutes, 30 seconds.
• To count from 1 to 142,397,783,020,290 would take you about eleven million, three hundred nineteen thousand, five hundred twenty-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 142397783020290 cubic inches would be around 4351.6 feet tall.

Recreational maths with 142397783020290

• 142397783020290 backwards is 092020387793241
• The number of decimal digits it has is: 15
• The sum of 142397783020290's digits is 57
• More coming soon!