421009906144

Names of 421009906144

• Cardinal: 421009906144 can be written as Four hundred twenty-one billion, nine million, nine hundred six thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 4.21009906144 × 10¹¹

Factors of 421009906144

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 553

Divisors of 421009906144

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 16 23 32 37 46 74 92 148 184 296 368 491 529 592 736 851 982 1058 1184 1369 1702 1964 2116 2738 3404 3928 4232 5476 6808 7856 8464 10952 11293 13616 15712 16928 18167 19573 21904 22586 27232 31487 36334 39146 43808 45172 50653 62974 72668 78292 90344 101306 125948 145336 156584 180688 202612 251896 259739 290672 313168 361376 405224 417841 503792 519478 581344 626336 672179 724201 810448 835682 1007584 1038956 1165019 1344358 1448402 1620896 1671364 2077912 2330038 2688716 2896804 3342728 4155824 4660076 5377432 5793608 6685456 8311648 9320152 9610343 10754864 11587216 13370912 15460117 18640304 19220686 21509728 23174432 24870623 26795437 30920234 37280608 38441372 49741246 53590874 61840468 76882744 99482492 107181748 123680936 153765488 198964984 214363496 247361872 307530976 355582691 397929968 428726992 494723744 572024329 711165382 795859936 857453984 1144048658 1422330764 2288097316 2844661528 4576194632 5689323056 9152389264 11378646112 13156559567 18304778528 26313119134 52626238268 105252476536 210504953072 421009906144
• Sum of all divisors σ(n): 892349423280
• Sum of proper divisors (its aliquot sum) s(n): 471339517136
• 421009906144 is an abundant number, because the sum of its proper divisors (471339517136) is greater than itself. Its abundance is 50329610992

Bases of 421009906144

• Binary: 110001000000110001001010101100111100000₂
• Hexadecimal: 0x62062559E0
• Base-36: 5DEQFEN4

Squares and roots of 421009906144

• 421009906144 squared (421009906144²) is 177249341071379688948736
• 421009906144 cubed (421009906144³) is 74623728448547407248895257387433984
• The square root of 421009906144 is 648852.7615291469
• The cube root of 421009906144 is 7494.8700097839

Scales and comparisons

• 421,009,906,144 seconds is equal to 13,386 years, 42 weeks, 1 day, 20 hours, 9 minutes, 4 seconds.
• To count from 1 to 421,009,906,144 would take you about twenty-six thousand, seven hundred seventy-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 421009906144 cubic inches would be around 624.6 feet tall.

Recreational maths with 421009906144

• 421009906144 backwards is 441609900124
• The number of decimal digits it has is: 12
• The sum of 421009906144's digits is 40
• More coming soon!