12977651808

Names of 12977651808

• Cardinal: 12977651808 can be written as Twelve billion, nine hundred seventy-seven million, six hundred fifty-one thousand, eight hundred eight.

Scientific notation

• Scientific notation: 1.2977651808 × 10¹⁰

Factors of 12977651808

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 95326

Divisors of 12977651808

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 43 44 48 66 72 86 88 96 99 129 132 144 172 176 198 258 264 288 344 352 387 396 473 516 528 688 774 792 946 1032 1056 1376 1419 1548 1584 1892 2064 2838 3096 3168 3784 4128 4257 5676 6192 7568 8514 11352 12384 15136 17028 22704 34056 45408 68112 95267 136224 190534 285801 381068 571602 762136 857403 1047937 1143204 1524272 1714806 2095874 2286408 3048544 3143811 3429612 4096481 4191748 4572816 6287622 6859224 8192962 8383496 9145632 9431433 12289443 12575244 13718448 16385924 16766992 18862866 24578886 25150488 27436896 32771848 33533984 36868329 37725732 45061291 49157772 50300976 65543696 73736658 75451464 90122582 98315544 100601952 131087392 135183873 147473316 150902928 180245164 196631088 270367746 294946632 301805856 360490328 393262176 405551619 540735492 589893264 720980656 811103238 1081470984 1179786528 1441961312 1622206476 2162941968 3244412952 4325883936 6488825904 12977651808
• Sum of all divisors σ(n): 41196931776
• Sum of proper divisors (its aliquot sum) s(n): 28219279968
• 12977651808 is an abundant number, because the sum of its proper divisors (28219279968) is greater than itself. Its abundance is 15241628160

Bases of 12977651808

• Binary: 1100000101100001110100000001100000₂
• Hexadecimal: 0x305874060
• Base-36: 5YMK480

Squares and roots of 12977651808

• 12977651808 squared (12977651808²) is 168419446449685668864
• 12977651808 cubed (12977651808³) is 2185688933720122401564578906112
• The square root of 12977651808 is 113919.4970494515
• The cube root of 12977651808 is 2349.9865282463

Scales and comparisons

• 12,977,651,808 seconds is equal to 412 years, 33 weeks, 5 days, 7 hours, 16 minutes, 48 seconds.
• To count from 1 to 12,977,651,808 would take you about eight hundred twenty-five 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 12977651808 cubic inches would be around 195.8 feet tall.

Recreational maths with 12977651808

• 12977651808 backwards is 80815677921
• The number of decimal digits it has is: 11
• The sum of 12977651808's digits is 54
• More coming soon!