20421049272960

Names of 20421049272960

• Cardinal: 20421049272960 can be written as Twenty trillion, four hundred twenty-one billion, forty-nine million, two hundred seventy-two thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 2.042104927296 × 10¹³

Factors of 20421049272960

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 66061923

Divisors of 20421049272960

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 23 24 28 30 32 35 40 42 46 48 56 60 64 69 70 80 84 92 96 105 112 115 120 128 138 140 160 161 168 184 192 210 224 230 240 276 280 320 322 336 345 368 384 420 448 460 480 483 552 560 640 644 672 690 736 805 840 896 920 960 966 1104 1120 1288 1344 1380 1472 1610 1680 1840 1920 1932 2208 2240 2415 2576 2688 2760 2944 3220 3360 3680 3864 4416 4480 4830 5152 5520 6440 6720 7360 7728 8832 9660 10304 11040 12880 13440 14720 15456 19320 20608 22080 25760 30912 38640 44160 51520 61824 77280 103040 154560 309120 66061883 132123766 198185649 264247532 330309415 396371298 462433181 528495064 660618830 792742596 924866362 990928245 1056990128 1321237660 1387299543 1519423309 1585485192 1849732724 1981856490 2113980256 2312165905 2642475320 2774599086 3038846618 3170970384 3699465448 3963712980 4227960512 4558269927 4624331810 5284950640 5549198172 6077693236 6341940768 6936497715 7398930896 7597116545 7927425960 8455921024 9116539854 9248663620 10569901280 10635963163 11098396344 12155386472 12683881536 13872995430 14797861792 15194233090 15854851920 18233079708 18497327240 21139802560 21271926326 22196792688 22791349635 24310772944 25367763072 27745990860 29595723584 30388466180 31709703840 31907889489 36466159416 36994654480 42279605120 42543852652 44393585376 45582699270 48621545888 53179815815 55491981720 59191447168 60776932360 63419407680 63815778978 72932318832 73989308960 85087705304 88787170752 91165398540 97243091776 106359631630 110983963440 121553864720 126838815360 127631557956 145864637664 147978617920 159539447445 170175410608 177574341504 182330797080 194486183552 212719263260 221967926880 243107729440 255263115912 291729275328 295957235840 319078894890 340350821216 364661594160 425438526520 443935853760 486215458880 510526231824 583458550656 638157789780 680701642432 729323188320 850877053040 887871707520 972430917760 1021052463648 1276315579560 1361403284864 1458646376640 1701754106080 2042104927296 2552631159120 2917292753280 3403508212160 4084209854592 5105262318240 6807016424320 10210524636480 20421049272960
• Sum of all divisors σ(n): 77625356175360
• Sum of proper divisors (its aliquot sum) s(n): 57204306902400
• 20421049272960 is an abundant number, because the sum of its proper divisors (57204306902400) is greater than itself. Its abundance is 36783257629440

Bases of 20421049272960

• Binary: 100101001001010100101011000110100101010000000₂
• Hexadecimal: 0x1292A5634A80
• Base-36: 78LATHBPC

Squares and roots of 20421049272960

• 20421049272960 squared (20421049272960²) is 417019253408660144587161600
• 20421049272960 cubed (20421049272960³) is 8515970721631241247389384871030030336000
• The square root of 20421049272960 is 4518965.5091580419
• The cube root of 20421049272960 is 27333.3387925483

Scales and comparisons

• 20,421,049,272,960 seconds is equal to 649,326 years, 10 weeks, 2 days, 22 hours, 56 minutes.
• To count from 1 to 20,421,049,272,960 would take you about one million, six hundred twenty-three thousand, three hundred fifteen 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 20421049272960 cubic inches would be around 2277.8 feet tall.

Recreational maths with 20421049272960

• 20421049272960 backwards is 06927294012402
• 20421049272960 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20421049272960's digits is 48
• More coming soon!