142788375620

Names of 142788375620

• Cardinal: 142788375620 can be written as One hundred forty-two billion, seven hundred eighty-eight million, three hundred seventy-five thousand, six hundred twenty.

Scientific notation

• Scientific notation: 1.4278837562 × 10¹¹

Factors of 142788375620

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 18618

Divisors of 142788375620

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 11 20 22 44 55 110 121 220 242 293 484 586 605 1172 1210 1331 1465 2420 2662 2930 3223 5324 5860 6446 6655 12892 13310 16115 18307 26620 32230 35453 36614 64460 70906 73228 91535 141812 177265 183070 201377 354530 366140 389983 402754 709060 779966 805508 1006885 1559932 1949915 2013770 2215147 3899830 4027540 4430294 5363951 7799660 8860588 10727902 11075735 21455804 22151470 24366617 26819755 44302940 48733234 53639510 59003461 97466468 107279020 118006922 121833085 236013844 243666170 295017305 487332340 590034610 649038071 1180069220 1298076142 2596152284 3245190355 6490380710 7139418781 12980761420 14278837562 28557675124 35697093905 71394187810 142788375620
• Sum of all divisors σ(n): 330962357376
• Sum of proper divisors (its aliquot sum) s(n): 188173981756
• 142788375620 is an abundant number, because the sum of its proper divisors (188173981756) is greater than itself. Its abundance is 45385606136

Bases of 142788375620

• Binary: 10000100111110110110011011010001000100₂
• Hexadecimal: 0x213ED9B444
• Base-36: 1TLGIFR8

Squares and roots of 142788375620

• 142788375620 squared (142788375620²) is 20388520212198210384400
• 142788375620 cubed (142788375620³) is 2911243682395320170259491788328000
• The square root of 142788375620 is 377873.4915550441
• The cube root of 142788375620 is 5226.7406499745

Scales and comparisons

• 142,788,375,620 seconds is equal to 4,540 years, 11 weeks, 6 days, 5 hours, 40 minutes, 20 seconds.
• To count from 1 to 142,788,375,620 would take you about nine thousand and eighty 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 142788375620 cubic inches would be around 435.6 feet tall.

Recreational maths with 142788375620

• 142788375620 backwards is 026573887241
• The number of decimal digits it has is: 12
• The sum of 142788375620's digits is 53
• More coming soon!