3945840579396

Names of 3945840579396

• Cardinal: 3945840579396 can be written as Three trillion, nine hundred forty-five billion, eight hundred forty million, five hundred seventy-nine thousand, three hundred ninety-six.

Scientific notation

• Scientific notation: 3.945840579396 × 10¹²

Factors of 3945840579396

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1575

Divisors of 3945840579396

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 251 502 753 1004 1319 1506 2259 2638 3012 3957 4518 5276 7914 9036 11871 15828 23742 47484 63001 126002 189003 252004 331069 378006 567009 662138 756012 993207 1134018 1324276 1739761 1986414 2268036 2979621 3479522 3972828 5219283 5959242 6959044 10438566 11918484 15657849 20877132 31315698 62631396 83098319 166196638 249294957 332393276 436680011 498589914 747884871 873360022 997179828 1310040033 1495769742 1746720044 2620080066 2991539484 3930120099 5240160132 7860240198 15720480396 109606682761 219213365522 328820048283 438426731044 657640096566 986460144849 1315280193132 1972920289698 3945840579396
• Sum of all divisors σ(n): 10021702280863
• Sum of proper divisors (its aliquot sum) s(n): 6075861701467
• 3945840579396 is an abundant number, because the sum of its proper divisors (6075861701467) is greater than itself. Its abundance is 2130021122071

Bases of 3945840579396

• Binary: 111001011010110110011011010001001101000100₂
• Hexadecimal: 0x396B66D1344
• Base-36: 1ECOZLOP0

Squares and roots of 3945840579396

• 3945840579396 squared (3945840579396²) is 15569657878008160979724816
• 3945840579396 cubed (3945840579396³) is 61435387862357217806653806974079491136
• 3945840579396 is a perfect square number. Its square root is 1986414
• The cube root of 3945840579396 is 15802.0407813605

Scales and comparisons

• 3,945,840,579,396 seconds is equal to 125,465 years, 27 weeks, 2 days, 3 hours, 36 minutes, 36 seconds.
• To count from 1 to 3,945,840,579,396 would take you about three hundred thirteen thousand, six hundred sixty-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 3945840579396 cubic inches would be around 1316.8 feet tall.

Recreational maths with 3945840579396

• 3945840579396 backwards is 6939750485493
• The number of decimal digits it has is: 13
• The sum of 3945840579396's digits is 72
• More coming soon!