12885316984440

Names of 12885316984440

• Cardinal: 12885316984440 can be written as Twelve trillion, eight hundred eighty-five billion, three hundred sixteen million, nine hundred eighty-four thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.288531698444 × 10¹³

Factors of 12885316984440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 761543614

Divisors of 12885316984440

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 47 60 72 90 94 120 141 180 188 235 282 360 376 423 470 564 705 846 940 1128 1410 1692 1880 2115 2820 3384 4230 5640 8460 16920 761543557 1523087114 2284630671 3046174228 3807717785 4569261342 6092348456 6853892013 7615435570 9138522684 11423153355 13707784026 15230871140 18277045368 22846306710 27415568052 30461742280 34269460065 35792547179 45692613420 54831136104 68538920130 71585094358 91385226840 107377641537 137077840260 143170188716 178962735895 214755283074 274155680520 286340377432 322132924611 357925471790 429510566148 536888207685 644265849222 715850943580 859021132296 1073776415370 1288531698444 1431701887160 1610664623055 2147552830740 2577063396888 3221329246110 4295105661480 6442658492220 12885316984440
• Sum of all divisors σ(n): 42768286217280
• Sum of proper divisors (its aliquot sum) s(n): 29882969232840
• 12885316984440 is an abundant number, because the sum of its proper divisors (29882969232840) is greater than itself. Its abundance is 16997652248400

Bases of 12885316984440

• Binary: 10111011100000011000101111011101111001111000₂
• Hexadecimal: 0xBB818BDDE78
• Base-36: 4KFFL1KE0

Squares and roots of 12885316984440

• 12885316984440 squared (12885316984440²) is 166031393789497935202113600
• 12885316984440 cubed (12885316984440³) is 2139367138346063678560104934266312384000
• The square root of 12885316984440 is 3589612.3724491479
• The cube root of 12885316984440 is 23443.9994372221

Scales and comparisons

• 12,885,316,984,440 seconds is equal to 409,713 years, 11 weeks, 4 days, 5 hours, 54 minutes.
• To count from 1 to 12,885,316,984,440 would take you about one million, twenty-four thousand, two hundred eighty-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 12885316984440 cubic inches would be around 1953.7 feet tall.

Recreational maths with 12885316984440

• 12885316984440 backwards is 04448961358821
• The number of decimal digits it has is: 14
• The sum of 12885316984440's digits is 63
• More coming soon!