421796138742

Names of 421796138742

• Cardinal: 421796138742 can be written as Four hundred twenty-one billion, seven hundred ninety-six million, one hundred thirty-eight thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 4.21796138742 × 10¹¹

Factors of 421796138742

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1486

Divisors of 421796138742

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 9 11 18 22 23 33 46 66 69 99 121 138 198 207 242 253 363 414 506 529 726 759 1058 1089 1331 1447 1518 1587 2178 2277 2662 2783 2894 3174 3993 4341 4554 4761 5566 5819 7986 8349 8682 9522 11638 11979 12167 13023 15917 16698 17457 23958 24334 25047 26046 30613 31834 33281 34914 36501 47751 50094 52371 61226 64009 66562 73002 91839 95502 99843 104742 109503 128018 133837 143253 175087 183678 192027 199686 219006 267674 275517 286506 299529 350174 366091 384054 401511 525261 551034 576081 599058 704099 732182 765463 803022 1050522 1098273 1152162 1204533 1408198 1472207 1530926 1575783 1925957 2112297 2196546 2296389 2409066 2944414 3151566 3294819 3851914 4027001 4224594 4416621 4592778 5777871 6336891 6589638 6889167 8054002 8420093 8833242 11555742 12081003 12673782 13249863 13778334 16194277 16840186 17333613 17605649 24162006 25260279 26499726 32388554 34667226 35211298 36243009 44297011 48582831 50520558 52816947 72486018 75780837 88594022 92621023 97165662 105633894 132891033 145748493 151561674 158450841 185242046 193662139 265782066 277863069 291496986 316901682 387324278 398673099 555726138 580986417 797346198 833589207 1018831253 1161972834 1667178414 1742959251 2037662506 2130283529 3056493759 3485918502 4260567058 6112987518 6390850587 9169481277 12781701174 18338962554 19172551761 23433118819 38345103522 46866237638 70299356457 140598712914 210898069371 421796138742
• Sum of all divisors σ(n): 1051626101760
• Sum of proper divisors (its aliquot sum) s(n): 629829963018
• 421796138742 is an abundant number, because the sum of its proper divisors (629829963018) is greater than itself. Its abundance is 208033824276

Bases of 421796138742

• Binary: 110001000110101000000100100111011110110₂
• Hexadecimal: 0x6235024EF6
• Base-36: 5DRQJ3LI

Squares and roots of 421796138742

• 421796138742 squared (421796138742²) is 177911982657660513342564
• 421796138742 cubed (421796138742³) is 75042587320934871774975067118014488
• The square root of 421796138742 is 649458.3425763349
• The cube root of 421796138742 is 7499.5326449045

Scales and comparisons

• 421,796,138,742 seconds is equal to 13,411 years, 42 weeks, 1 day, 18 hours, 5 minutes, 42 seconds.
• To count from 1 to 421,796,138,742 would take you about twenty-six thousand, eight hundred twenty-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 421796138742 cubic inches would be around 625 feet tall.

Recreational maths with 421796138742

• 421796138742 backwards is 247831697124
• The number of decimal digits it has is: 12
• The sum of 421796138742's digits is 54
• More coming soon!