420517706866490

Names of 420517706866490

• Cardinal: 420517706866490 can be written as Four hundred twenty trillion, five hundred seventeen billion, seven hundred six million, eight hundred sixty-six thousand, four hundred ninety.

Scientific notation

• Scientific notation: 4.2051770686649 × 10¹⁴

Factors of 420517706866490

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 695420

Divisors of 420517706866490

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 5 10 19 38 95 190 361 722 1805 3610 281317 414077 562634 828154 1406585 2070385 2813170 4140770 5345023 7867463 10690046 15734926 26725115 39337315 53450230 78674630 101555437 149481797 203110874 298963594 507777185 747408985 1015554370 1494817970 116486899409 232973798818 582434497045 1164868994090 2213251088771 4426502177542 11066255443855 22132510887710 42051770686649 84103541373298 210258853433245 420517706866490
• Sum of all divisors σ(n): 798871925165832
• Sum of proper divisors (its aliquot sum) s(n): 378354218299342
• 420517706866490 is a deficient number, because the sum of its proper divisors (378354218299342) is less than itself. Its deficiency is 42163488567148

Bases of 420517706866490

• Binary: 1011111100111010101101000100010100001111100111010₂
• Hexadecimal: 0x17E75688A1F3A
• Base-36: 45276180U2

Squares and roots of 420517706866490

• 420517706866490 squared (420517706866490²) is 176835141788251210894684920100
• 420517706866490 cubed (420517706866490³) is 74362308318206018965256901921380827017449000
• The square root of 420517706866490 is 20506528.3962568857
• The cube root of 420517706866490 is 74919.4814019835

Scales and comparisons

• 420,517,706,866,490 seconds is equal to 13,371,162 years, 17 weeks, 1 day, 17 hours, 34 minutes, 50 seconds.
• To count from 1 to 420,517,706,866,490 would take you about thirty-three million, four hundred twenty-seven thousand, nine hundred five 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 420517706866490 cubic inches would be around 6243.3 feet tall.

Recreational maths with 420517706866490

• 420517706866490 backwards is 094668607715024
• The number of decimal digits it has is: 15
• The sum of 420517706866490's digits is 65
• More coming soon!