3979998679540

Names of 3979998679540

• Cardinal: 3979998679540 can be written as Three trillion, nine hundred seventy-nine billion, nine hundred ninety-eight million, six hundred seventy-nine thousand, five hundred forty.

Scientific notation

• Scientific notation: 3.97999867954 × 10¹²

Factors of 3979998679540

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5394

Divisors of 3979998679540

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 10 13 20 26 52 65 130 260 701 1402 2804 3505 4673 7010 9113 9346 14020 18226 18692 23365 36452 45565 46730 60749 91130 93460 121498 182260 242996 303745 607490 1214980 3275773 6551546 13103092 16378865 21836929 32757730 42585049 43673858 65515460 85170098 87347716 109184645 170340196 212925245 218369290 283880077 425850490 436738580 567760154 851700980 1135520308 1419400385 2838800770 5677601540 15307687229 30615374458 61230748916 76538436145 153076872290 198999933977 306153744580 397999867954 795999735908 994999669885 1989999339770 3979998679540
• Sum of all divisors σ(n): 9015689519928
• Sum of proper divisors (its aliquot sum) s(n): 5035690840388
• 3979998679540 is an abundant number, because the sum of its proper divisors (5035690840388) is greater than itself. Its abundance is 1055692160848

Bases of 3979998679540

• Binary: 111001111010101010011010000101000111110100₂
• Hexadecimal: 0x39EAA6851F4
• Base-36: 1ESDWGBG4

Squares and roots of 3979998679540

• 3979998679540 squared (3979998679540²) is 15840389489140143614611600
• 3979998679540 cubed (3979998679540³) is 63044729250177066756160130649966664000
• The square root of 3979998679540 is 1994993.4033825777
• The cube root of 3979998679540 is 15847.5078655177

Scales and comparisons

• 3,979,998,679,540 seconds is equal to 126,551 years, 33 weeks, 4 days, 12 hours, 45 minutes, 40 seconds.
• To count from 1 to 3,979,998,679,540 would take you about three hundred sixteen thousand, three hundred seventy-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 3979998679540 cubic inches would be around 1320.6 feet tall.

Recreational maths with 3979998679540

• 3979998679540 backwards is 0459768999793
• The number of decimal digits it has is: 13
• The sum of 3979998679540's digits is 85
• More coming soon!