42391661510898

Names of 42391661510898

• Cardinal: 42391661510898 can be written as Forty-two trillion, three hundred ninety-one billion, six hundred sixty-one million, five hundred ten thousand, eight hundred ninety-eight.

Scientific notation

• Scientific notation: 4.2391661510898 × 10¹³

Factors of 42391661510898

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 31331

Divisors of 42391661510898

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 42 49 63 98 126 147 294 343 441 686 882 1029 2058 2401 3087 4802 6174 7203 14406 21609 31319 43218 62638 93957 187914 219233 281871 438466 563742 657699 1315398 1534631 1973097 3069262 3946194 4603893 9207786 10742417 13811679 21484834 27623358 32227251 64454502 75196919 96681753 150393838 193363506 225590757 451181514 676772271 980879761 1353544542 1961759522 2942639283 5885278566 6866158327 8827917849 13732316654 17655835698 20598474981 41196949962 48063108289 61795424943 96126216578 123590849886 144189324867 288378649734 336441758023 432567974601 672883516046 865135949202 1009325274069 2018650548138 2355092306161 3027975822207 4710184612322 6055951644414 7065276918483 14130553836966 21195830755449 42391661510898
• Sum of all divisors σ(n): 107153745577359
• Sum of proper divisors (its aliquot sum) s(n): 64762084066461
• 42391661510898 is an abundant number, because the sum of its proper divisors (64762084066461) is greater than itself. Its abundance is 22370422555563

Bases of 42391661510898

• Binary: 1001101000111000010011111011010000000011110010₂
• Hexadecimal: 0x268E13ED00F2
• Base-36: F0YGKQRCI

Squares and roots of 42391661510898

• 42391661510898 squared (42391661510898²) is 1797052965654550904172766404
• 42391661510898 cubed (42391661510898³) is 76180061037183131083914146670615054270792
• The square root of 42391661510898 is 6510887.9203145557
• The cube root of 42391661510898 is 34867.9819843209

Scales and comparisons

• 42,391,661,510,898 seconds is equal to 1,347,923 years, 36 weeks, 6 days, 10 hours, 48 minutes, 18 seconds.
• To count from 1 to 42,391,661,510,898 would take you about three million, three hundred sixty-nine thousand, eight hundred 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 42391661510898 cubic inches would be around 2905.7 feet tall.

Recreational maths with 42391661510898

• 42391661510898 backwards is 89801516619324
• 42391661510898 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 42391661510898's digits is 63
• More coming soon!