3995943042

Names of 3995943042

• Cardinal: 3995943042 can be written as Three billion, nine hundred ninety-five million, nine hundred forty-three thousand and forty-two.

Scientific notation

• Scientific notation: 3.995943042 × 10⁹

Factors of 3995943042

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 526

Divisors of 3995943042

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 13 14 21 23 26 39 42 46 49 69 78 91 98 131 138 147 161 182 262 273 294 299 322 347 393 483 546 598 637 694 786 897 917 966 1041 1127 1274 1703 1794 1834 1911 2082 2093 2254 2429 2751 3013 3381 3406 3822 4186 4511 4858 5109 5502 6026 6279 6419 6762 7287 7981 9022 9039 10218 11921 12558 12838 13533 14574 14651 15962 17003 18078 19257 21091 23842 23943 27066 29302 31577 34006 35763 38514 39169 42182 43953 45457 47886 51009 55867 63154 63273 71526 78338 83447 87906 90914 94731 102018 103753 111734 117507 126546 136371 147637 166894 167601 189462 207506 221039 235014 250341 272742 274183 295274 311259 318199 335202 391069 442078 442911 500682 548366 590941 622518 636398 663117 726271 782138 822549 885822 954597 1045511 1173207 1181882 1326234 1452542 1645098 1772823 1909194 1919281 2091022 2178813 2227393 2346414 3136533 3545646 3838562 4136587 4357626 4454786 5083897 5757843 6273066 6682179 7318577 8273174 10167794 11515686 12409761 13364358 13591643 14637154 15251691 21955731 24819522 27183286 28956109 30503382 40774929 43911462 51230039 57912218 81549858 86868327 95141501 102460078 153690117 173736654 190283002 285424503 307380234 570849006 665990507 1331981014 1997971521 3995943042
• Sum of all divisors σ(n): 10557195264
• Sum of proper divisors (its aliquot sum) s(n): 6561252222
• 3995943042 is an abundant number, because the sum of its proper divisors (6561252222) is greater than itself. Its abundance is 2565309180

Bases of 3995943042

• Binary: 11101110001011010100000010000010₂
• Hexadecimal: 0xEE2D4082
• Base-36: 1U32XDU

Squares and roots of 3995943042

• 3995943042 squared (3995943042²) is 15967560794908213764
• 3995943042 cubed (3995943042³) is 63805463456125465818904430088
• The square root of 3995943042 is 63213.4719976683
• The cube root of 3995943042 is 1586.8642021461

Scales and comparisons

• 3,995,943,042 seconds is equal to 127 years, 3 weeks, 8 hours, 10 minutes, 42 seconds.
• To count from 1 to 3,995,943,042 would take you about two hundred fifty-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 3995943042 cubic inches would be around 132.2 feet tall.

Recreational maths with 3995943042

• 3995943042 backwards is 2403495993
• The number of decimal digits it has is: 10
• The sum of 3995943042's digits is 48
• More coming soon!