85440334749

Names of 85440334749

• Cardinal: 85440334749 can be written as Eighty-five billion, four hundred forty million, three hundred thirty-four thousand, seven hundred forty-nine.

Scientific notation

• Scientific notation: 8.5440334749 × 10¹⁰

Factors of 85440334749

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 501

Divisors of 85440334749

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 7 11 21 23 33 49 69 77 121 147 161 231 253 363 457 483 539 759 847 1127 1371 1617 1771 2541 2783 3199 3381 5027 5313 5929 8349 9597 10511 12397 15081 17787 19481 22393 31533 35189 37191 55297 58443 67179 73577 105567 115621 136367 165891 208849 220731 246323 346863 387079 409101 515039 626547 738969 809347 1161237 1271831 1461943 1545117 2297339 2428041 2709553 3815493 4385829 4803527 5665429 6892017 8128659 8902817 10233601 14410581 16081373 16996287 25270729 26708451 30700803 33624689 48244119 52838797 62319719 75812187 100874067 112569611 158516391 176895103 186959157 235372823 337708833 369871579 530685309 581226767 706118469 1109614737 1238265721 1743680301 2589101053 3714797163 4068587369 7767303159 12205762107 28480111583 85440334749
• Sum of all divisors σ(n): 152328611232
• Sum of proper divisors (its aliquot sum) s(n): 66888276483
• 85440334749 is a deficient number, because the sum of its proper divisors (66888276483) is less than itself. Its deficiency is 18552058266

Bases of 85440334749

• Binary: 1001111100100101001000000101110011101₂
• Hexadecimal: 0x13E4A40B9D
• Base-36: 1390YW7X

Squares and roots of 85440334749

• 85440334749 squared (85440334749²) is 7300050802021176893001
• 85440334749 cubed (85440334749³) is 623718784209395279524949195191749
• The square root of 85440334749 is 292301.7871122241
• The cube root of 85440334749 is 4404.4090574739

Scales and comparisons

• 85,440,334,749 seconds is equal to 2,716 years, 38 weeks, 2 days, 18 hours, 19 minutes, 9 seconds.
• To count from 1 to 85,440,334,749 would take you about five thousand, four hundred thirty-three 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 85440334749 cubic inches would be around 367 feet tall.

Recreational maths with 85440334749

• 85440334749 backwards is 94743304458
• The number of decimal digits it has is: 11
• The sum of 85440334749's digits is 51
• More coming soon!