420142039972956

Names of 420142039972956

• Cardinal: 420142039972956 can be written as Four hundred twenty trillion, one hundred forty-two billion, thirty-nine million, nine hundred seventy-two thousand, nine hundred fifty-six.

Scientific notation

• Scientific notation: 4.20142039972956 × 10¹⁴

Factors of 420142039972956

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 98072371638

Divisors of 420142039972956

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 17 18 21 28 34 36 42 51 63 68 84 102 119 126 153 204 238 252 306 357 476 612 714 1071 1428 2142 4284 98072371609 196144743218 294217114827 392289486436 588434229654 686506601263 882651344481 1176868459308 1373013202526 1667230317353 1765302688962 2059519803789 2746026405052 3334460634706 3530605377924 4119039607578 5001690952059 6178559411367 6668921269412 8238079215156 10003381904118 11670612221471 12357118822734 15005072856177 20006763808236 23341224442942 24714237645468 30010145712354 35011836664413 46682448885884 60020291424708 70023673328826 105035509993239 140047346657652 210071019986478 420142039972956
• Sum of all divisors σ(n): 1285140357577440
• Sum of proper divisors (its aliquot sum) s(n): 864998317604484
• 420142039972956 is an abundant number, because the sum of its proper divisors (864998317604484) is greater than itself. Its abundance is 444856277631528

Bases of 420142039972956

• Binary: 1011111100001110111110001000011000011110001011100₂
• Hexadecimal: 0x17E1DF10C3C5C
• Base-36: 44XEL6UQN0

Squares and roots of 420142039972956

• 420142039972956 squared (420142039972956²) is 176519333752636957341211377936
• 420142039972956 cubed (420142039972956³) is 74163192977499957774723210522906308935098816
• The square root of 420142039972956 is 20497366.6594749677
• The cube root of 420142039972956 is 74897.1651367935

Scales and comparisons

• 420,142,039,972,956 seconds is equal to 13,359,217 years, 14 weeks, 6 days, 6 hours, 42 minutes, 36 seconds.
• To count from 1 to 420,142,039,972,956 would take you about thirty-three million, three hundred ninety-eight thousand and forty-three 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 420142039972956 cubic inches would be around 6241.4 feet tall.

Recreational maths with 420142039972956

• 420142039972956 backwards is 659279930241024
• 420142039972956 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 420142039972956's digits is 63
• More coming soon!