3986939637790

Names of 3986939637790

• Cardinal: 3986939637790 can be written as Three trillion, nine hundred eighty-six billion, nine hundred thirty-nine million, six hundred thirty-seven thousand, seven hundred ninety.

Scientific notation

• Scientific notation: 3.98693963779 × 10¹²

Factors of 3986939637790

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 667

Divisors of 3986939637790

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 5 10 41 82 205 410 619 1238 1681 3095 3362 6190 8405 16810 25379 50758 126895 253790 383161 766322 1040539 1915805 2081078 3831610 5202695 10405390 15709601 31419202 78548005 157096010 237176659 474353318 644093641 1185883295 1288187282 2371766590 3220468205 6440936410 9724243019 19448486038 48621215095 97242430190 398693963779 797387927558 1993469818895 3986939637790
• Sum of all divisors σ(n): 7367699486160
• Sum of proper divisors (its aliquot sum) s(n): 3380759848370
• 3986939637790 is a deficient number, because the sum of its proper divisors (3380759848370) is less than itself. Its deficiency is 606179789420

Bases of 3986939637790

• Binary: 111010000001001000000111101111000000011110₂
• Hexadecimal: 0x3A0481EF01E
• Base-36: 1EVKOX53Y

Squares and roots of 3986939637790

• 3986939637790 squared (3986939637790²) is 15895687675381056396084100
• 3986939637790 cubed (3986939637790³) is 63375147262906716088031104428378139000
• The square root of 3986939637790 is 1996732.2398834551
• The cube root of 3986939637790 is 15856.7149882501

Scales and comparisons

• 3,986,939,637,790 seconds is equal to 126,772 years, 18 weeks, 16 hours, 43 minutes, 10 seconds.
• To count from 1 to 3,986,939,637,790 would take you about three hundred sixteen thousand, nine hundred thirty 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 3986939637790 cubic inches would be around 1321.4 feet tall.

Recreational maths with 3986939637790

• 3986939637790 backwards is 0977369396893
• The number of decimal digits it has is: 13
• The sum of 3986939637790's digits is 79
• More coming soon!