66315399405055216

Names of 66315399405055216

• Cardinal: 66315399405055216 can be written as Sixty-six quadrillion, three hundred fifteen trillion, three hundred ninety-nine billion, four hundred five million, fifty-five thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 6.6315399405055216 × 10¹⁶

Factors of 66315399405055216

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 889499

Divisors of 66315399405055216

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 8 13 16 26 31 52 62 104 124 169 208 248 338 403 496 676 806 1352 1612 2704 3224 5239 6448 10478 20956 41912 83824 889453 1778906 3557812 7115624 11562889 14231248 23125778 27573043 46251556 55146086 92503112 110292172 150317557 185006224 220584344 300635114 358449559 441168688 601270228 716899118 1202540456 1433798236 2405080912 2867596472 4659844267 5735192944 9319688534 18639377068 37278754136 74557508272 791126639209 1582253278418 3164506556836 6329013113672 10284646309717 12658026227344 20569292619434 24524925815479 41138585238868 49049851630958 82277170477736 98099703261916 133700402026321 164554340955472 196199406523832 267400804052642 318824035601227 392398813047664 534801608105284 637648071202454 1069603216210568 1275296142404908 2139206432421136 2550592284809816 4144712462815951 5101184569619632 8289424925631902 16578849851263804 33157699702527608 66315399405055216
• Sum of all divisors σ(n): 143618127043366368
• Sum of proper divisors (its aliquot sum) s(n): 77302727638311152
• 66315399405055216 is an abundant number, because the sum of its proper divisors (77302727638311152) is greater than itself. Its abundance is 10987328233255936

Bases of 66315399405055216

• Binary: 11101011100110011000000100100000101011010010110011110000₂
• Hexadecimal: 0xEB998120AD2CF0
• Base-36: I4YUHWWWAGG

Squares and roots of 66315399405055216

• 66315399405055216 squared (66315399405055216²) is 4397732198251997696212096008806656
• 66315399405055216 cubed (66315399405055216³) is 291637367203552695244503684721013837155661948317696
• The square root of 66315399405055216 is 257517765.2222370775
• The cube root of 66315399405055216 is 404766.7190925621

Scales and comparisons

• 66,315,399,405,055,216 seconds is equal to 2,108,624,574 years, 4 weeks, 1 day, 22 hours, 16 seconds.
• To count from 1 to 66,315,399,405,055,216 would take you about six billion, three hundred twenty-five million, eight hundred seventy-three thousand, seven 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 66315399405055216 cubic inches would be around 33730.6 feet tall.

Recreational maths with 66315399405055216

• 66315399405055216 backwards is 61255050499351366
• The number of decimal digits it has is: 17
• The sum of 66315399405055216's digits is 70
• More coming soon!