12139200100

Names of 12139200100

• Cardinal: 12139200100 can be written as Twelve billion, one hundred thirty-nine million, two hundred thousand, one hundred.

Scientific notation

• Scientific notation: 1.21392001 × 10¹⁰

Factors of 12139200100

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 559

Divisors of 12139200100

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 10 20 25 31 50 62 100 101 124 137 155 202 274 283 310 404 505 548 566 620 685 775 1010 1132 1370 1415 1550 2020 2525 2740 2830 3100 3131 3425 4247 5050 5660 6262 6850 7075 8494 8773 10100 12524 13700 13837 14150 15655 16988 17546 21235 27674 28300 28583 31310 35092 38771 42470 43865 55348 57166 62620 69185 77542 78275 84940 87730 106175 114332 138370 142915 155084 156550 175460 193855 212350 219325 276740 285830 313100 345925 387710 424700 428947 438650 571660 691850 714575 775420 857894 877300 886073 969275 1201901 1383700 1429150 1715788 1772146 1938550 2144735 2403802 2858300 3544292 3877100 3915871 4289470 4430365 4807604 6009505 7831742 8578940 8860730 10723675 12019010 15663484 17721460 19579355 21447350 22151825 24038020 30047525 39158710 42894700 44303650 60095050 78317420 88607300 97896775 120190100 121392001 195793550 242784002 391587100 485568004 606960005 1213920010 2427840020 3034800025 6069600050 12139200100
• Sum of all divisors σ(n): 27759223296
• Sum of proper divisors (its aliquot sum) s(n): 15620023196
• 12139200100 is an abundant number, because the sum of its proper divisors (15620023196) is greater than itself. Its abundance is 3480823096

Bases of 12139200100

• Binary: 1011010011100011010111111001100100₂
• Hexadecimal: 0x2D38D7E64
• Base-36: 5KRD6QS

Squares and roots of 12139200100

• 12139200100 squared (12139200100²) is 147360179067840010000
• 12139200100 cubed (12139200100³) is 1788834700476341356176001000000
• The square root of 12139200100 is 110178.0381927361
• The cube root of 12139200100 is 2298.2469376255

Scales and comparisons

• 12,139,200,100 seconds is equal to 385 years, 51 weeks, 3 days, 1 minute, 40 seconds.
• To count from 1 to 12,139,200,100 would take you about seven hundred seventy-one 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 12139200100 cubic inches would be around 191.5 feet tall.

Recreational maths with 12139200100

• 12139200100 backwards is 00100293121
• The number of decimal digits it has is: 11
• The sum of 12139200100's digits is 19
• More coming soon!