420752393943048378

Names of 420752393943048378

• Cardinal: 420752393943048378 can be written as Four hundred twenty quadrillion, seven hundred fifty-two trillion, three hundred ninety-three billion, nine hundred forty-three million, forty-eight thousand, three hundred seventy-eight.

Scientific notation

• Scientific notation: 4.20752393943048378 × 10¹⁷

Factors of 420752393943048378

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1269884956

Divisors of 420752393943048378

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 18 41 82 123 246 369 738 449117 898234 1347351 2694702 4042053 8084106 18413797 36827594 55241391 110482782 165724173 331448346 1269435793 2538871586 3808307379 7616614758 11424922137 22849844274 52046867513 104093735026 156140602539 312281205078 468421807617 936843615234 570125195044781 1140250390089562 1710375585134343 3420751170268686 5131126755403029 10262253510806058 23375132996836021 46750265993672042 70125398990508063 140250797981016126 210376196971524189 420752393943048378
• Sum of all divisors σ(n): 933867149554835496
• Sum of proper divisors (its aliquot sum) s(n): 513114755611787118
• 420752393943048378 is an abundant number, because the sum of its proper divisors (513114755611787118) is greater than itself. Its abundance is 92362361668738740

Bases of 420752393943048378

• Binary: 10111010110110100000001001010110011010111101110000010111010₂
• Hexadecimal: 0x5D6D012B35EE0BA
• Base-36: 372W9XD4T3UI

Squares and roots of 420752393943048378

• 420752393943048378 squared (420752393943048378²) is 177032577008806173405877351248430884
• 420752393943048378 cubed (420752393943048378³) is 74486880582362264135010609349078203699874432201306152
• The square root of 420752393943048378 is 648654294.6308521729
• The cube root of 420752393943048378 is 749334.1610191161

Scales and comparisons

• 420,752,393,943,048,378 seconds is equal to 13,378,624,654 years, 40 weeks, 4 days, 20 hours, 6 minutes, 18 seconds.
• To count from 1 to 420,752,393,943,048,378 would take you about forty billion, one hundred thirty-five million, eight hundred seventy-three thousand, nine hundred sixty-four 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 420752393943048378 cubic inches would be around 62444.5 feet tall.

Recreational maths with 420752393943048378

• 420752393943048378 backwards is 873840349393257024
• The number of decimal digits it has is: 18
• The sum of 420752393943048378's digits is 81
• More coming soon!