421420615272

Names of 421420615272

• Cardinal: 421420615272 can be written as Four hundred twenty-one billion, four hundred twenty million, six hundred fifteen thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 4.21420615272 × 10¹¹

Factors of 421420615272

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3439

Divisors of 421420615272

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 41 54 72 79 82 108 123 158 164 193 216 237 246 316 328 369 386 474 492 579 632 711 738 772 948 984 1107 1158 1422 1476 1544 1737 1896 2133 2214 2316 2844 2952 3121 3239 3474 4266 4428 4632 5211 5688 6242 6478 6948 7913 8532 8856 9363 9717 10422 12484 12956 13896 15247 15826 17064 18726 19434 20844 23739 24968 25912 28089 29151 30494 31652 37452 38868 41688 45741 47478 56178 58302 60988 63304 71217 74904 77736 84267 87453 91482 94956 112356 116604 121976 127961 137223 142434 168534 174906 182964 189912 213651 224712 233208 246559 255922 274446 284868 337068 349812 365928 383883 411669 427302 493118 511844 548892 569736 602353 625127 674136 699624 739677 767766 823338 854604 986236 1023688 1097784 1151649 1204706 1250254 1479354 1535532 1646676 1709208 1807059 1875381 1972472 2219031 2303298 2409412 2500508 2958708 3071064 3293352 3454947 3614118 3750762 4438062 4606596 4818824 5001016 5421177 5626143 5917416 6657093 6909894 7228236 7501524 8876124 9213192 10108919 10842354 11252286 13314186 13819788 14456472 15003048 16263531 16878429 17752248 20217838 21684708 22504572 24696473 26628372 27639576 30326757 32527062 33756858 40435676 43369416 45009144 47585887 49392946 53256744 60653514 65054124 67513716 74089419 80871352 90980271 95171774 98785892 121307028 130108248 135027432 142757661 148178838 181960542 190343548 197571784 222268257 242614056 272940813 285515322 296357676 363921084 380687096 428272983 444536514 545881626 571030644 592715352 666804771 727842168 856545966 889073028 1091763252 1142061288 1284818949 1333609542 1713091932 1778146056 1951021367 2183526504 2569637898 2667219084 3426183864 3902042734 5139275796 5334438168 5853064101 7804085468 10278551592 11706128202 15608170936 17559192303 23412256404 35118384606 46824512808 52677576909 70236769212 105355153818 140473538424 210710307636 421420615272
• Sum of all divisors σ(n): 1221026688000
• Sum of proper divisors (its aliquot sum) s(n): 799606072728
• 421420615272 is an abundant number, because the sum of its proper divisors (799606072728) is greater than itself. Its abundance is 378185457456

Bases of 421420615272

• Binary: 110001000011110101000000100011001101000₂
• Hexadecimal: 0x621EA04668
• Base-36: 5DLIYBU0

Squares and roots of 421420615272

• 421420615272 squared (421420615272²) is 177595334976231039633984
• 421420615272 cubed (421420615272³) is 74842335335120226218177754960603648
• The square root of 421420615272 is 649169.1730758631
• The cube root of 421420615272 is 7497.3063824657

Scales and comparisons

• 421,420,615,272 seconds is equal to 13,399 years, 45 weeks, 2 days, 10 hours, 1 minute, 12 seconds.
• To count from 1 to 421,420,615,272 would take you about twenty-six thousand, seven hundred ninety-nine 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 421420615272 cubic inches would be around 624.8 feet tall.

Recreational maths with 421420615272

• 421420615272 backwards is 272516024124
• 421420615272 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 421420615272's digits is 36
• More coming soon!