542179816721

Names of 542179816721

• Cardinal: 542179816721 can be written as Five hundred forty-two billion, one hundred seventy-nine million, eight hundred sixteen thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 5.42179816721 × 10¹¹

Factors of 542179816721

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 204

Divisors of 542179816721

• Number of divisors d(n): 48
• Complete list of divisors:
  1 29 43 59 73 841 1247 1711 2117 2537 3139 3481 4307 36163 49619 61393 73573 91031 100949 124903 149683 185201 205379 254113 2133617 2639899 2927521 3622187 4340807 5370829 5955991 7369277 8831297 10926859 14992667 125883403 155754041 172723739 213709033 256107613 316878911 434787343 644684681 7427120777 9189488419 12608832947 18695855749 542179816721
• Sum of all divisors σ(n): 592492105920
• Sum of proper divisors (its aliquot sum) s(n): 50312289199
• 542179816721 is a deficient number, because the sum of its proper divisors (50312289199) is less than itself. Its deficiency is 491867527522

Bases of 542179816721

• Binary: 111111000111100011011110111010100010001₂
• Hexadecimal: 0x7E3C6F7511
• Base-36: 6X2NV40H

Squares and roots of 542179816721

• 542179816721 squared (542179816721²) is 293958953659617151191841
• 542179816721 cubed (542179816721³) is 159378611618668159252220500090573361
• The square root of 542179816721 is 736328.6064801503
• The cube root of 542179816721 is 8154.1954221779

Scales and comparisons

• 542,179,816,721 seconds is equal to 17,239 years, 33 weeks, 2 days, 8 hours, 38 minutes, 41 seconds.
• To count from 1 to 542,179,816,721 would take you about thirty-four thousand, four hundred seventy-nine 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 542179816721 cubic inches would be around 679.5 feet tall.

Recreational maths with 542179816721

• 542179816721 backwards is 127618971245
• The number of decimal digits it has is: 12
• The sum of 542179816721's digits is 53
• More coming soon!