42090879285

Names of 42090879285

• Cardinal: 42090879285 can be written as Forty-two billion, ninety million, eight hundred seventy-nine thousand, two hundred eighty-five.

Scientific notation

• Scientific notation: 4.2090879285 × 10¹⁰

Factors of 42090879285

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 645

Divisors of 42090879285

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 7 9 13 15 21 27 35 39 45 63 65 81 91 105 117 135 189 195 243 273 315 351 405 455 567 585 617 819 945 1053 1215 1365 1701 1755 1851 2457 2835 3085 3159 4095 4319 5265 5553 7371 8021 8505 9255 12285 12957 15795 16659 21595 22113 24063 27765 36855 38871 40105 49977 56147 64785 72189 83295 110565 116613 120315 149931 168441 194355 216567 249885 280735 349839 360945 380689 505323 583065 649701 749655 842205 1049517 1082835 1142067 1515969 1749195 1903445 1949103 2526615 2664823 3248505 3426201 4547907 4948957 5247585 5710335 7579845 7994469 9745515 10278603 13324115 13643721 14846871 17131005 22739535 23983407 24744785 30835809 34642699 39972345 44540613 51393015 68218605 71950221 74234355 92507427 103928097 119917035 133621839 154179045 173213495 215850663 222703065 311784291 359751105 400865517 462537135 519640485 647551989 668109195 935352873 1079253315 1202596551 1558921455 2004327585 2806058619 3237759945 4676764365 6012982755 8418175857 14030293095 42090879285
• Sum of all divisors σ(n): 93270742656
• Sum of proper divisors (its aliquot sum) s(n): 51179863371
• 42090879285 is an abundant number, because the sum of its proper divisors (51179863371) is greater than itself. Its abundance is 9088984086

Bases of 42090879285

• Binary: 100111001100110011111101100100110101₂
• Hexadecimal: 0x9CCCFD935
• Base-36: JC3TMB9

Squares and roots of 42090879285

• 42090879285 squared (42090879285²) is 1771642118984442111225
• 42090879285 cubed (42090879285³) is 74569974566395759696642018474125
• The square root of 42090879285 is 205160.6182604255
• The cube root of 42090879285 is 3478.5319722129

Scales and comparisons

• 42,090,879,285 seconds is equal to 1,338 years, 18 weeks, 4 days, 22 hours, 54 minutes, 45 seconds.
• To count from 1 to 42,090,879,285 would take you about two thousand, six hundred seventy-six 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 42090879285 cubic inches would be around 289.9 feet tall.

Recreational maths with 42090879285

• 42090879285 backwards is 58297809024
• The number of decimal digits it has is: 11
• The sum of 42090879285's digits is 54
• More coming soon!