120906206965128345

Names of 120906206965128345

• Cardinal: 120906206965128345 can be written as One hundred twenty quadrillion, nine hundred six trillion, two hundred six billion, nine hundred sixty-five million, one hundred twenty-eight thousand, three hundred forty-five.

Scientific notation

• Scientific notation: 1.20906206965128345 × 10¹⁷

Factors of 120906206965128345

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 511154

Divisors of 120906206965128345

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 15 503 541 1509 1623 2515 2705 7545 8115 66821 200463 272123 334105 443281 816369 1002315 1329843 1360615 2216405 4081845 6649215 33610963 36150161 100832889 108450483 168054815 180750805 222970343 239815021 504164445 542252415 668911029 719445063 1114851715 1199075105 3344555145 3597225315 18183530983 29620479701 54550592949 88861439103 90917654915 120626955563 148102398505 272752964745 361880866689 444307195515 603134777815 1809404333445 14899101289603 16024679518241 44697303868809 48074038554723 74495506448015 80123397591205 223486519344045 240370192773615 8060413797675223 24181241393025669 40302068988376115 120906206965128345
• Sum of all divisors σ(n): 194196157026697728
• Sum of proper divisors (its aliquot sum) s(n): 73289950061569383
• 120906206965128345 is a deficient number, because the sum of its proper divisors (73289950061569383) is less than itself. Its deficiency is 47616256903558962

Bases of 120906206965128345

• Binary: 110101101100010111000110111111101010010111101110010011001₂
• Hexadecimal: 0x1AD8B8DFD4BDC99
• Base-36: X2HO8OXA5QX

Squares and roots of 120906206965128345

• 120906206965128345 squared (120906206965128345²) is 14618310882694449925490862322439025
• 120906206965128345 cubed (120906206965128345³) is 1767444521063643186658466448348820444967582561663625
• The square root of 120906206965128345 is 347715698.4738082615
• The cube root of 120906206965128345 is 494480.9127904955

Scales and comparisons

• 120,906,206,965,128,345 seconds is equal to 3,844,443,394 years, 1 week, 6 days, 17 hours, 25 minutes, 45 seconds.
• To count from 1 to 120,906,206,965,128,345 would take you about eleven billion, five hundred thirty-three million, three hundred thirty thousand, one hundred eighty-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 120906206965128345 cubic inches would be around 41206.7 feet tall.

Recreational maths with 120906206965128345

• 120906206965128345 backwards is 543821569602609021
• The number of decimal digits it has is: 18
• The sum of 120906206965128345's digits is 69
• More coming soon!