442720169490

Names of 442720169490

• Cardinal: 442720169490 can be written as Four hundred forty-two billion, seven hundred twenty million, one hundred sixty-nine thousand, four hundred ninety.

Scientific notation

• Scientific notation: 4.4272016949 × 10¹¹

Factors of 442720169490

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 49647

Divisors of 442720169490

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 13007 26014 36599 39021 65035 73198 78042 109797 130070 182995 195105 219594 365990 390210 403217 548985 806434 1097970 1134569 1209651 2016085 2269138 2419302 3403707 4032170 5672845 6048255 6807414 11345690 12096510 17018535 34037070 476043193 952086386 1428129579 2380215965 2856259158 4760431930 7140647895 14281295790 14757338983 29514677966 44272016949 73786694915 88544033898 147573389830 221360084745 442720169490
• Sum of all divisors σ(n): 1096917811200
• Sum of proper divisors (its aliquot sum) s(n): 654197641710
• 442720169490 is an abundant number, because the sum of its proper divisors (654197641710) is greater than itself. Its abundance is 211477472220

Bases of 442720169490

• Binary: 110011100010100001011011010111000010010₂
• Hexadecimal: 0x67142DAE12
• Base-36: 5NDS5P1U

Squares and roots of 442720169490

• 442720169490 squared (442720169490²) is 196001148473254326860100
• 442720169490 cubed (442720169490³) is 86773661672313810319379331518349000
• The square root of 442720169490 is 665372.2037251031
• The cube root of 442720169490 is 7621.5464829517

Scales and comparisons

• 442,720,169,490 seconds is equal to 14,077 years, 6 weeks, 6 days, 51 minutes, 30 seconds.
• To count from 1 to 442,720,169,490 would take you about twenty-eight thousand, one hundred fifty-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 442720169490 cubic inches would be around 635.1 feet tall.

Recreational maths with 442720169490

• 442720169490 backwards is 094961027244
• The number of decimal digits it has is: 12
• The sum of 442720169490's digits is 48
• More coming soon!