27389764078940

Names of 27389764078940

• Cardinal: 27389764078940 can be written as Twenty-seven trillion, three hundred eighty-nine billion, seven hundred sixty-four million, seventy-eight thousand, nine hundred forty.

Scientific notation

• Scientific notation: 2.738976407894 × 10¹³

Factors of 27389764078940

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 894337

Divisors of 27389764078940

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 20 23 31 46 62 92 115 124 155 230 310 460 620 713 1426 2153 2852 3565 4306 7130 8612 10765 14260 21530 43060 49519 66743 99038 133486 198076 247595 266972 333715 495190 667430 892123 990380 1334860 1535089 1784246 3070178 3568492 4460615 6140356 7675445 8921230 15350890 17842460 20518829 27655813 30701780 41037658 55311626 82075316 102594145 110623252 138279065 205188290 276558130 410376580 553116260 636083699 1272167398 1920740819 2544334796 3180418495 3841481638 6360836990 7682963276 9603704095 12721673980 19207408190 38414816380 44177038837 59542965389 88354077674 119085930778 176708155348 220885194185 238171861556 297714826945 441770388370 595429653890 883540776740 1190859307780 1369488203947 2738976407894 5477952815788 6847441019735 13694882039470 27389764078940
• Sum of all divisors σ(n): 61984261656576
• Sum of proper divisors (its aliquot sum) s(n): 34594497577636
• 27389764078940 is an abundant number, because the sum of its proper divisors (34594497577636) is greater than itself. Its abundance is 7204733498696

Bases of 27389764078940

• Binary: 110001110100100101101001010001000110101011100₂
• Hexadecimal: 0x18E92D288D5C
• Base-36: 9PIOMCLEK

Squares and roots of 27389764078940

• 27389764078940 squared (27389764078940²) is 750199176299991946551523600
• 27389764078940 cubed (27389764078940³) is 20547778451071895595068209505207672984000
• The square root of 27389764078940 is 5233523.1038890045
• The cube root of 27389764078940 is 30143.6679519727

Scales and comparisons

• 27,389,764,078,940 seconds is equal to 870,909 years, 40 weeks, 2 days, 7 hours, 42 minutes, 20 seconds.
• To count from 1 to 27,389,764,078,940 would take you about two million, one hundred seventy-seven thousand, two hundred seventy-four 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 27389764078940 cubic inches would be around 2512 feet tall.

Recreational maths with 27389764078940

• 27389764078940 backwards is 04987046798372
• The number of decimal digits it has is: 14
• The sum of 27389764078940's digits is 74
• More coming soon!