126666988020

Names of 126666988020

• Cardinal: 126666988020 can be written as One hundred twenty-six billion, six hundred sixty-six million, nine hundred eighty-eight thousand and twenty.

Scientific notation

• Scientific notation: 1.2666698802 × 10¹¹

Factors of 126666988020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 552889

Divisors of 126666988020

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 19 20 30 36 38 45 57 60 67 76 90 95 114 134 171 180 190 201 228 268 285 335 342 380 402 570 603 670 684 804 855 1005 1140 1206 1273 1340 1710 2010 2412 2546 3015 3420 3819 4020 5092 6030 6365 7638 11457 12060 12730 15276 19095 22914 25460 38190 45828 57285 76380 114570 229140 552793 1105586 1658379 2211172 2763965 3316758 4975137 5527930 6633516 8291895 9950274 10503067 11055860 16583790 19900548 21006134 24875685 31509201 33167580 37037131 42012268 49751370 52515335 63018402 74074262 94527603 99502740 105030670 111111393 126036804 148148524 157546005 185185655 189055206 210061340 222222786 315092010 333334179 370371310 378110412 444445572 472638015 555556965 630184020 666668358 703705489 740742620 945276030 1111113930 1333336716 1407410978 1666670895 1890552060 2111116467 2222227860 2814821956 3333341790 3518527445 4222232934 6333349401 6666683580 7037054890 8444465868 10555582335 12666698802 14074109780 21111164670 25333397604 31666747005 42222329340 63333494010 126666988020
• Sum of all divisors σ(n): 410482712640
• Sum of proper divisors (its aliquot sum) s(n): 283815724620
• 126666988020 is an abundant number, because the sum of its proper divisors (283815724620) is greater than itself. Its abundance is 157148736600

Bases of 126666988020

• Binary: 1110101111101111100001101100111110100₂
• Hexadecimal: 0x1D7DF0D9F4
• Base-36: 1M6U95H0

Squares and roots of 126666988020

• 126666988020 squared (126666988020²) is 16044525854058823520400
• 126666988020 cubed (126666988020³) is 2032311764142649267233801025608000
• The square root of 126666988020 is 355903.0598632161
• The cube root of 126666988020 is 5022.1284289853

Scales and comparisons

• 126,666,988,020 seconds is equal to 4,027 years, 32 weeks, 1 day, 2 hours, 27 minutes.
• To count from 1 to 126,666,988,020 would take you about eight thousand and fifty-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 126666988020 cubic inches would be around 418.5 feet tall.

Recreational maths with 126666988020

• 126666988020 backwards is 020889666621
• The number of decimal digits it has is: 12
• The sum of 126666988020's digits is 54
• More coming soon!