420169509216

Names of 420169509216

• Cardinal: 420169509216 can be written as Four hundred twenty billion, one hundred sixty-nine million, five hundred nine thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 4.20169509216 × 10¹¹

Factors of 420169509216

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 47062033

Divisors of 420169509216

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 31 32 36 48 62 72 93 96 124 144 186 248 279 288 372 496 558 744 992 1116 1488 2232 2976 4464 8928 47061997 94123994 141185991 188247988 282371982 376495976 423557973 564743964 752991952 847115946 1129487928 1458921907 1505983904 1694231892 2258975856 2917843814 3388463784 4376765721 4517951712 5835687628 6776927568 8753531442 11671375256 13130297163 13553855136 17507062884 23342750512 26260594326 35014125768 46685501024 52521188652 70028251536 105042377304 140056503072 210084754608 420169509216
• Sum of all divisors σ(n): 1233400843584
• Sum of proper divisors (its aliquot sum) s(n): 813231334368
• 420169509216 is an abundant number, because the sum of its proper divisors (813231334368) is greater than itself. Its abundance is 393061825152

Bases of 420169509216

• Binary: 110000111010100000011011110100101100000₂
• Hexadecimal: 0x61D40DE960
• Base-36: 5D0U2S80

Squares and roots of 420169509216

• 420169509216 squared (420169509216²) is 176542416474814308934656
• 420169509216 cubed (420169509216³) is 74177740486029401009808615333789696
• The square root of 420169509216 is 648204.8358474349
• The cube root of 420169509216 is 7489.8797381289

Scales and comparisons

• 420,169,509,216 seconds is equal to 13,360 years, 4 weeks, 5 days, 33 minutes, 36 seconds.
• To count from 1 to 420,169,509,216 would take you about twenty-six thousand, seven hundred twenty 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 420169509216 cubic inches would be around 624.2 feet tall.

Recreational maths with 420169509216

• 420169509216 backwards is 612905961024
• The number of decimal digits it has is: 12
• The sum of 420169509216's digits is 45
• More coming soon!