85069740

Names of 85069740

• Cardinal: 85069740 can be written as Eighty-five million, sixty-nine thousand, seven hundred forty.

Scientific notation

• Scientific notation: 8.506974 × 10⁷

Factors of 85069740

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3509

Divisors of 85069740

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 59 60 70 84 105 118 140 177 210 236 295 354 413 420 590 708 826 885 1180 1239 1652 1770 2065 2478 3433 3540 4130 4956 6195 6866 8260 10299 12390 13732 17165 20598 24031 24780 34330 41196 48062 51495 68660 72093 96124 102990 120155 144186 202547 205980 240310 288372 360465 405094 480620 607641 720930 810188 1012735 1215282 1417829 1441860 2025470 2430564 2835658 3038205 4050940 4253487 5671316 6076410 7089145 8506974 12152820 14178290 17013948 21267435 28356580 42534870 85069740
• Sum of all divisors σ(n): 276917760
• Sum of proper divisors (its aliquot sum) s(n): 191848020
• 85069740 is an abundant number, because the sum of its proper divisors (191848020) is greater than itself. Its abundance is 106778280

Bases of 85069740

• Binary: 101000100100000111110101100₂
• Hexadecimal: 0x5120FAC
• Base-36: 1ENC8C

Squares and roots of 85069740

• 85069740 squared (85069740²) is 7236860663667600
• 85069740 cubed (85069740³) is 615637855074430178424000
• The square root of 85069740 is 9223.3258643507
• The cube root of 85069740 is 439.8031833249

Scales and comparisons

• 85,069,740 seconds is equal to 2 years, 36 weeks, 4 days, 14 hours, 29 minutes.
• To count from 1 to 85,069,740 would take you about 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 85069740 cubic inches would be around 36.7 feet tall.

Recreational maths with 85069740

• 85069740 backwards is 04796058
• The number of decimal digits it has is: 8
• The sum of 85069740's digits is 39
• More coming soon!