12730398744

Names of 12730398744

• Cardinal: 12730398744 can be written as Twelve billion, seven hundred thirty million, three hundred ninety-eight thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 1.2730398744 × 10¹⁰

Factors of 12730398744

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 349242

Divisors of 12730398744

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 31 42 49 56 62 84 93 98 124 147 168 186 196 217 248 294 372 392 434 588 651 744 868 1176 1302 1519 1736 2604 3038 4557 5208 6076 9114 12152 18228 36456 349199 698398 1047597 1396796 2095194 2444393 2793592 4190388 4888786 7333179 8380776 9777572 10825169 14666358 17110751 19555144 21650338 29332716 32475507 34221502 43300676 51332253 58665432 64951014 68443004 75776183 86601352 102664506 129902028 136886008 151552366 205329012 227328549 259804056 303104732 410658024 454657098 530433281 606209464 909314196 1060866562 1591299843 1818628392 2121733124 3182599686 4243466248 6365199372 12730398744
• Sum of all divisors σ(n): 38216448000
• Sum of proper divisors (its aliquot sum) s(n): 25486049256
• 12730398744 is an abundant number, because the sum of its proper divisors (25486049256) is greater than itself. Its abundance is 12755650512

Bases of 12730398744

• Binary: 1011110110110010100111100000011000₂
• Hexadecimal: 0x2F6CA7818
• Base-36: 5UJCMJC

Squares and roots of 12730398744

• 12730398744 squared (12730398744²) is 162063052181236777536
• 12730398744 cubed (12730398744³) is 2063127275936823133110901814784
• The square root of 12730398744 is 112829.0687012881
• The cube root of 12730398744 is 2334.9665800767

Scales and comparisons

• 12,730,398,744 seconds is equal to 404 years, 40 weeks, 6 days, 13 hours, 52 minutes, 24 seconds.
• To count from 1 to 12,730,398,744 would take you about eight hundred 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 12730398744 cubic inches would be around 194.6 feet tall.

Recreational maths with 12730398744

• 12730398744 backwards is 44789303721
• The number of decimal digits it has is: 11
• The sum of 12730398744's digits is 48
• More coming soon!