3873874940

Names of 3873874940

• Cardinal: 3873874940 can be written as Three billion, eight hundred seventy-three million, eight hundred seventy-four thousand, nine hundred forty.

Scientific notation

• Scientific notation: 3.87387494 × 10⁹

Factors of 3873874940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3997

Divisors of 3873874940

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 13 20 26 52 53 65 73 106 130 146 212 260 265 292 365 530 689 730 949 1060 1378 1460 1898 2756 3445 3796 3851 3869 4745 6890 7702 7738 9490 13780 15404 15476 18980 19255 19345 38510 38690 50063 50297 77020 77380 100126 100594 200252 201188 204103 250315 251485 281123 408206 500630 502970 562246 816412 1001260 1005940 1020515 1124492 1405615 2041030 2653339 2811230 3654599 4082060 5306678 5622460 7309198 10613356 13266695 14618396 14899519 18272995 26533390 29799038 36545990 53066780 59598076 73091980 74497595 148995190 193693747 297990380 387387494 774774988 968468735 1936937470 3873874940
• Sum of all divisors σ(n): 9050844096
• Sum of proper divisors (its aliquot sum) s(n): 5176969156
• 3873874940 is an abundant number, because the sum of its proper divisors (5176969156) is greater than itself. Its abundance is 1303094216

Bases of 3873874940

• Binary: 11100110111001101010001111111100₂
• Hexadecimal: 0xE6E6A3FC
• Base-36: 1S2EL18

Squares and roots of 3873874940

• 3873874940 squared (3873874940²) is 15006907050760003600
• 3873874940 cubed (3873874940³) is 58134881150848485900349784000
• The square root of 3873874940 is 62240.4606345423
• The cube root of 3873874940 is 1570.5383010855

Scales and comparisons

• 3,873,874,940 seconds is equal to 123 years, 9 weeks, 1 day, 12 hours, 22 minutes, 20 seconds.
• To count from 1 to 3,873,874,940 would take you about two hundred forty-six 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 3873874940 cubic inches would be around 130.9 feet tall.

Recreational maths with 3873874940

• 3873874940 backwards is 0494783783
• 3873874940 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 3873874940's digits is 53
• More coming soon!