4085730740

Names of 4085730740

• Cardinal: 4085730740 can be written as Four billion, eighty-five million, seven hundred thirty thousand, seven hundred forty.

Scientific notation

• Scientific notation: 4.08573074 × 10⁹

Factors of 4085730740

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 16925

Divisors of 4085730740

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 10 13 14 19 20 26 28 35 38 49 52 65 70 76 91 95 98 130 133 140 182 190 196 245 247 260 266 364 380 455 490 494 532 637 665 910 931 980 988 1235 1274 1330 1729 1820 1862 2470 2548 2660 3185 3458 3724 4655 4940 6370 6916 8645 9310 12103 12740 16879 17290 18620 24206 33758 34580 48412 60515 67516 84395 118153 121030 168790 219427 236306 242060 320701 337580 438854 472612 590765 641402 827071 877708 1097135 1181530 1282804 1535989 1603505 1654142 2194270 2244907 2363060 3071978 3207010 3308284 4135355 4169113 4388540 4489814 6143956 6414020 7679945 8270710 8338226 8979628 10751923 11224535 15359890 15714349 16541420 16676452 20845565 21503846 22449070 29183791 30719780 31428698 41691130 43007692 44898140 53759615 58367582 62857396 78571745 83382260 107519230 116735164 145918955 157143490 204286537 215038460 291837910 314286980 408573074 583675820 817146148 1021432685 2042865370 4085730740
• Sum of all divisors σ(n): 11315001600
• Sum of proper divisors (its aliquot sum) s(n): 7229270860
• 4085730740 is an abundant number, because the sum of its proper divisors (7229270860) is greater than itself. Its abundance is 3143540120

Bases of 4085730740

• Binary: 11110011100001110100110110110100₂
• Hexadecimal: 0xF3874DB4
• Base-36: 1VKJE0K

Squares and roots of 4085730740

• 4085730740 squared (4085730740²) is 16693195679780947600
• 4085730740 cubed (4085730740³) is 68203902737716214075649224000
• The square root of 4085730740 is 63919.7210569633
• The cube root of 4085730740 is 1598.6617377419

Scales and comparisons

• 4,085,730,740 seconds is equal to 129 years, 47 weeks, 3 days, 13 hours, 12 minutes, 20 seconds.
• To count from 1 to 4,085,730,740 would take you about two hundred fifty-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 4085730740 cubic inches would be around 133.2 feet tall.

Recreational maths with 4085730740

• 4085730740 backwards is 0470375804
• 4085730740 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4085730740's digits is 38
• More coming soon!