12138854624

Names of 12138854624

• Cardinal: 12138854624 can be written as Twelve billion, one hundred thirty-eight million, eight hundred fifty-four thousand, six hundred twenty-four.

Scientific notation

• Scientific notation: 1.2138854624 × 10¹⁰

Factors of 12138854624

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2109

Divisors of 12138854624

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 13 16 17 23 26 32 34 37 46 52 68 74 92 104 136 148 184 208 221 272 296 299 368 391 416 442 481 544 592 598 629 736 782 851 884 962 1184 1196 1258 1564 1702 1768 1924 2017 2392 2516 3128 3404 3536 3848 4034 4784 5032 5083 6256 6808 7072 7696 8068 8177 9568 10064 10166 11063 12512 13616 14467 15392 16136 16354 20128 20332 22126 26221 27232 28934 32272 32708 34289 40664 44252 46391 52442 57868 64544 65416 68578 74629 81328 88504 92782 104884 115736 130832 137156 149258 162656 177008 185564 188071 209768 231472 261664 274312 298516 354016 371128 376142 419536 445757 462944 548624 597032 603083 742256 752284 788647 839072 891514 970177 1097248 1194064 1206166 1268693 1484512 1504568 1577294 1716467 1783028 1940354 2388128 2412332 2537386 3009136 3154588 3432934 3566056 3880708 4824664 5074772 6018272 6309176 6865868 7132112 7761416 9649328 10149544 10252411 12618352 13731736 14264224 15522832 16493009 19298656 20299088 20504822 22314071 25236704 27463472 29179939 31045664 32986018 40598176 41009644 44628142 54926944 58359878 65972036 82019288 89256284 116719756 131944072 164038576 178512568 233439512 263888144 328077152 357025136 379339207 466879024 527776288 714050272 758678414 933758048 1517356828 3034713656 6069427312 12138854624
• Sum of all divisors σ(n): 29218444416
• Sum of proper divisors (its aliquot sum) s(n): 17079589792
• 12138854624 is an abundant number, because the sum of its proper divisors (17079589792) is greater than itself. Its abundance is 4940735168

Bases of 12138854624

• Binary: 1011010011100010000011100011100000₂
• Hexadecimal: 0x2D38838E0
• Base-36: 5KR5S68

Squares and roots of 12138854624

• 12138854624 squared (12138854624²) is 147351791582606181376
• 12138854624 cubed (12138854624³) is 1788681976607203322767040282624
• The square root of 12138854624 is 110176.4703736691
• The cube root of 12138854624 is 2298.2251350717

Scales and comparisons

• 12,138,854,624 seconds is equal to 385 years, 50 weeks, 6 days, 3 minutes, 44 seconds.
• To count from 1 to 12,138,854,624 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 12138854624 cubic inches would be around 191.5 feet tall.

Recreational maths with 12138854624

• 12138854624 backwards is 42645883121
• The number of decimal digits it has is: 11
• The sum of 12138854624's digits is 44
• More coming soon!