421329707568

Names of 421329707568

• Cardinal: 421329707568 can be written as Four hundred twenty-one billion, three hundred twenty-nine million, seven hundred seven thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 4.21329707568 × 10¹¹

Factors of 421329707568

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 17783

Divisors of 421329707568

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 33 36 42 44 48 54 56 63 66 72 77 81 84 88 99 108 112 126 132 144 154 162 168 176 189 198 216 231 241 252 264 297 308 324 336 378 396 432 462 482 504 528 567 594 616 648 693 723 756 792 891 924 964 1008 1134 1188 1232 1296 1386 1446 1512 1584 1687 1782 1848 1928 2079 2169 2268 2376 2651 2772 2892 3024 3374 3564 3696 3856 4158 4338 4536 4752 5061 5302 5544 5784 6237 6507 6748 7128 7953 8316 8676 9072 10122 10604 11088 11568 12474 13014 13496 14256 15183 15906 16632 17352 17519 18557 19521 20244 21208 23859 24948 26028 26992 30366 31812 33264 34704 35038 37114 39042 40488 42416 45549 47718 49896 52056 52557 55671 60732 63624 70076 71577 74228 78084 80976 91098 95436 99792 104112 105114 111342 121464 122633 127248 136647 140152 143154 148456 156168 157671 167013 182196 190872 192709 210228 214731 222684 242928 245266 273294 280304 286308 296912 312336 315342 334026 364392 367899 381744 385418 420456 429462 445368 473013 490532 501039 546588 572616 578127 630684 668052 728784 735798 770836 840912 858924 890736 946026 981064 1002078 1093176 1103697 1145232 1156254 1261368 1336104 1348963 1419039 1471596 1503117 1541672 1717848 1734381 1892052 1962128 2004156 2186352 2207394 2312508 2522736 2672208 2697926 2838078 2943192 3006234 3083344 3311091 3435696 3468762 3784104 4008312 4046889 4222079 4414788 4625016 5203143 5395852 5676156 5886384 6012468 6622182 6937524 7568208 8016624 8093778 8444158 8829576 9250032 9933273 10406286 10791704 11352312 12024936 12140667 12666237 13244364 13875048 15609429 16187556 16888316 17659152 19866546 20812572 21583408 22704624 24049872 24281334 25332474 26488728 27750096 29554553 31218858 32375112 33776632 36422001 37998711 39733092 41625144 46442869 48562668 50664948 52977456 59109106 62437716 64750224 67553264 72844002 75997422 79466184 83250288 88663659 92885738 97125336 101329896 109266003 113996133 118218212 124875432 139328607 145688004 151994844 158932368 177327318 185771476 194250672 202659792 218532006 227992266 236436424 249750864 265990977 278657214 291376008 303989688 325100083 341988399 354654636 371542952 417985821 437064012 455984532 472872848 531981954 557314428 582752016 607979376 650200166 683976798 709309272 743085904 797972931 835971642 874128024 911969064 975300249 1063963908 1114628856 1253957463 1300400332 1367953596 1418618544 1595945862 1671943284 1748256048 1823938128 1950600498 2127927816 2229257712 2393918793 2507914926 2600800664 2735907192 2925900747 3191891724 3343886568 3761872389 3901200996 4255855632 4787837586 5015829852 5201601328 5471814384 5851801494 6383783448 6687773136 7523744778 7802401992 8777702241 9575675172 10031659704 11703602988 12767566896 15047489556 15604803984 17555404482 19151350344 20063319408 23407205976 26333106723 30094979112 35110808964 38302700688 46814411952 52666213446 60189958224 70221617928 105332426892 140443235856 210664853784 421329707568
• Sum of all divisors σ(n): 1526749424640
• Sum of proper divisors (its aliquot sum) s(n): 1105419717072
• 421329707568 is an abundant number, because the sum of its proper divisors (1105419717072) is greater than itself. Its abundance is 684090009504

Bases of 421329707568

• Binary: 110001000011001001101010010001000110000₂
• Hexadecimal: 0x6219352230
• Base-36: 5DK0TV00

Squares and roots of 421329707568

• 421329707568 squared (421329707568²) is 177518722479336396474624
• 421329707568 cubed (421329707568³) is 74793911430063751849352236052754432
• The square root of 421329707568 is 649099.1507990131
• The cube root of 421329707568 is 7496.7672442121

Scales and comparisons

• 421,329,707,568 seconds is equal to 13,396 years, 51 weeks, 5 hours, 52 minutes, 48 seconds.
• To count from 1 to 421,329,707,568 would take you about twenty-six thousand, seven hundred ninety-three 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 421329707568 cubic inches would be around 624.7 feet tall.

Recreational maths with 421329707568

• 421329707568 backwards is 865707923124
• 421329707568 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 421329707568's digits is 54
• More coming soon!