12638472933969

Names of 12638472933969

• Cardinal: 12638472933969 can be written as Twelve trillion, six hundred thirty-eight billion, four hundred seventy-two million, nine hundred thirty-three thousand, nine hundred sixty-nine.

Scientific notation

• Scientific notation: 1.2638472933969 × 10¹³

Factors of 12638472933969

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 729

Divisors of 12638472933969

• Number of divisors d(n): 63
• Complete list of divisors:
  1 3 9 27 81 243 353 373 729 1059 1119 3177 3357 9531 10071 28593 30213 85779 90639 124609 131669 139129 257337 271917 373827 395007 417387 1121481 1185021 1252161 3364443 3555063 3756483 10093329 10665189 11269449 30279987 31995567 33808347 46479157 49112537 90839961 95986701 101425041 139437471 147337611 418312413 442012833 1254937239 1326038499 3764811717 3978115497 11294435151 11934346491 17336725561 33883305453 35803039473 52010176683 156030530049 468091590147 1404274770441 4212824311323 12638472933969
• Sum of all divisors σ(n): 19053955734177
• Sum of proper divisors (its aliquot sum) s(n): 6415482800208
• 12638472933969 is a deficient number, because the sum of its proper divisors (6415482800208) is less than itself. Its deficiency is 6222990133761

Bases of 12638472933969

• Binary: 10110111111010011111101100001001001001010001₂
• Hexadecimal: 0xB7E9FB09251
• Base-36: 4HA18GW29

Squares and roots of 12638472933969

• 12638472933969 squared (12638472933969²) is 159730998102666983034092961
• 12638472933969 cubed (12638472933969³) is 2018755896236410357350638410364360692209
• 12638472933969 is a perfect square number. Its square root is 3555063
• The cube root of 12638472933969 is 23293.3275754025

Scales and comparisons

• 12,638,472,933,969 seconds is equal to 401,864 years, 17 weeks, 6 days, 22 hours, 6 minutes, 9 seconds.
• To count from 1 to 12,638,472,933,969 would take you about one million, four thousand, six hundred sixty 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 12638472933969 cubic inches would be around 1941.1 feet tall.

Recreational maths with 12638472933969

• 12638472933969 backwards is 96933927483621
• The number of decimal digits it has is: 14
• The sum of 12638472933969's digits is 72
• More coming soon!