421731605568

Names of 421731605568

• Cardinal: 421731605568 can be written as Four hundred twenty-one billion, seven hundred thirty-one million, six hundred five thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 4.21731605568 × 10¹¹

Factors of 421731605568

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 42

Divisors of 421731605568

• Number of divisors d(n): 392
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 17 21 24 26 28 32 34 39 42 48 51 52 56 64 68 78 84 91 96 102 104 112 119 136 156 168 182 192 204 208 221 224 238 272 273 289 312 336 357 364 408 416 442 448 476 544 546 578 624 663 672 714 728 816 832 867 884 952 1088 1092 1156 1248 1326 1344 1428 1456 1547 1632 1734 1768 1904 2023 2184 2312 2496 2652 2856 2912 3094 3264 3468 3536 3757 3808 4046 4368 4624 4641 4913 5304 5712 5824 6069 6188 6936 7072 7514 7616 8092 8736 9248 9282 9826 10608 11271 11424 12138 12376 13872 14144 14739 15028 16184 17472 18496 18564 19652 21216 22542 22848 24276 24752 26299 27744 29478 30056 32368 34391 37128 39304 42432 45084 48552 49504 52598 55488 58956 60112 63869 64736 68782 74256 78608 78897 83521 90168 97104 99008 103173 105196 117912 120224 127738 129472 137564 148512 157216 157794 167042 180336 191607 194208 206346 210392 235824 240448 250563 255476 275128 297024 314432 315588 334084 360672 383214 388416 412692 420784 447083 471648 501126 510952 550256 584647 631176 668168 721344 766428 825384 841568 894166 943296 1002252 1021904 1085773 1100512 1169294 1262352 1336336 1341249 1419857 1532856 1650768 1683136 1753941 1788332 2004504 2043808 2171546 2201024 2338588 2524704 2672672 2682498 2839714 3065712 3257319 3301536 3507882 3576664 4009008 4087616 4259571 4343092 4677176 5049408 5345344 5364996 5679428 6131424 6514638 6603072 7015764 7153328 7600411 8018016 8519142 8686184 9354352 9938999 10729992 11358856 12262848 13029276 14031528 14306656 15200822 16036032 17038284 17372368 18458141 18708704 19877998 21459984 22717712 22801233 24137569 26058552 28063056 28613312 29816997 30401644 34076568 34744736 36916282 37417408 39755996 42919968 45435424 45602466 48275138 52117104 55374423 56126112 59633994 60803288 68153136 69489472 72412707 73832564 79511992 85839936 90870848 91204932 96550276 104234208 110748846 112252224 119267988 121606576 129206987 136306272 144825414 147665128 159023984 168962983 182409864 193100552 208468416 221497692 238535976 243213152 258413974 272612544 289650828 295330256 313788397 318047968 337925966 364819728 386201104 387620961 442995384 477071952 486426304 506888949 516827948 579301656 590660512 627576794 636095936 675851932 729639456 772402208 775241922 885990768 941365191 954143904 1013777898 1033655896 1158603312 1181321024 1255153588 1351703864 1459278912 1544804416 1550483844 1771981536 1882730382 1908287808 2027555796 2067311792 2196518779 2317206624 2510307176 2703407728 3100967688 3543963072 3765460764 4055111592 4134623584 4393037558 4634413248 5020614352 5406815456 6201935376 6589556337 7530921528 8110223184 8269247168 8786075116 10041228704 10813630912 12403870752 13179112674 15061843056 16220446368 17572150232 20082457408 24807741504 26358225348 30123686112 32440892736 35144300464 52716450696 60247372224 70288600928 105432901392 140577201856 210865802784 421731605568
• Sum of all divisors σ(n): 1459164317632
• Sum of proper divisors (its aliquot sum) s(n): 1037432712064
• 421731605568 is an abundant number, because the sum of its proper divisors (1037432712064) is greater than itself. Its abundance is 615701106496

Bases of 421731605568

• Binary: 110001000110001001010011001110001000000₂
• Hexadecimal: 0x6231299C40
• Base-36: 5DQO3XHC

Squares and roots of 421731605568

• 421731605568 squared (421731605568²) is 177857547134963128602624
• 421731605568 cubed (421731605568³) is 75008148915614238614065083777810432
• The square root of 421731605568 is 649408.6583715989
• The cube root of 421731605568 is 7499.1501589241
• Being both a perfect square and a perfect cube, 421731605568 is also a perfect sixth number.

Scales and comparisons

• 421,731,605,568 seconds is equal to 13,409 years, 39 weeks, 3 days, 20 hours, 12 minutes, 48 seconds.
• To count from 1 to 421,731,605,568 would take you about twenty-six thousand, eight hundred nineteen 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 421731605568 cubic inches would be around 624.9 feet tall.

Recreational maths with 421731605568

• 421731605568 backwards is 865506137124
• 421731605568 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 421731605568's digits is 48
• More coming soon!