85398084018

Names of 85398084018

• Cardinal: 85398084018 can be written as Eighty-five billion, three hundred ninety-eight million, eighty-four thousand and eighteen.

Scientific notation

• Scientific notation: 8.5398084018 × 10¹⁰

Factors of 85398084018

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 8777

Divisors of 85398084018

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 13 18 26 39 41 78 82 117 123 234 246 369 533 738 1066 1181 1599 2362 3198 3543 4797 7086 7537 9594 10629 15074 15353 21258 22611 30706 45222 46059 48421 67833 92118 96842 97981 135666 138177 145263 195962 276354 290526 293943 309017 435789 587886 618034 629473 871578 881829 927051 1258946 1763658 1854102 1888419 2781153 3776838 4017221 5562306 5665257 8034442 8901197 11330514 12051663 17802394 24103326 26703591 36154989 53407182 72309978 80110773 115715561 160221546 231431122 347146683 364949077 694293366 729898154 1041440049 1094847231 2082880098 2189694462 3284541693 4744338001 6569083386 9488676002 14233014003 28466028006 42699042009 85398084018
• Sum of all divisors σ(n): 204322193712
• Sum of proper divisors (its aliquot sum) s(n): 118924109694
• 85398084018 is an abundant number, because the sum of its proper divisors (118924109694) is greater than itself. Its abundance is 33526025676

Bases of 85398084018

• Binary: 1001111100010000111110101100110110010₂
• Hexadecimal: 0x13E21F59B2
• Base-36: 138BTBCI

Squares and roots of 85398084018

• 85398084018 squared (85398084018²) is 7292832753945387024324
• 85398084018 cubed (85398084018³) is 622793944250650482086747961653832
• The square root of 85398084018 is 292229.5057279469
• The cube root of 85398084018 is 4403.6829360023

Scales and comparisons

• 85,398,084,018 seconds is equal to 2,715 years, 20 weeks, 3 days, 18 hours, 18 seconds.
• To count from 1 to 85,398,084,018 would take you about five thousand, four hundred thirty 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 85398084018 cubic inches would be around 367 feet tall.

Recreational maths with 85398084018

• 85398084018 backwards is 81048089358
• The number of decimal digits it has is: 11
• The sum of 85398084018's digits is 54
• More coming soon!