421499626639

Names of 421499626639

• Cardinal: 421499626639 can be written as Four hundred twenty-one billion, four hundred ninety-nine million, six hundred twenty-six thousand, six hundred thirty-nine.

Scientific notation

• Scientific notation: 4.21499626639 × 10¹¹

Factors of 421499626639

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3095

Divisors of 421499626639

• Number of divisors d(n): 48
• Complete list of divisors:
  1 7 13 91 169 181 1093 1183 1267 1801 2353 7651 12607 14209 16471 23413 30589 99463 163891 184717 197833 214123 304369 325981 1293019 1384831 1968493 2130583 2281867 2571829 4237753 13779451 18002803 25590409 29664271 33433777 55090789 179132863 234036439 332675317 356297233 385635523 2328727219 2494080631 4631864029 32423048203 60214232377 421499626639
• Sum of all divisors σ(n): 525272389824
• Sum of proper divisors (its aliquot sum) s(n): 103772763185
• 421499626639 is a deficient number, because the sum of its proper divisors (103772763185) is less than itself. Its deficiency is 317726863454

Bases of 421499626639

• Binary: 110001000100011010101011110010010001111₂
• Hexadecimal: 0x622355E48F
• Base-36: 5DMTZTE7

Squares and roots of 421499626639

• 421499626639 squared (421499626639²) is 177661935256816398436321
• 421499626639 cubed (421499626639³) is 74884439378710302520681964916755119
• The square root of 421499626639 is 649230.0259838573
• The cube root of 421499626639 is 7497.7749051937

Scales and comparisons

• 421,499,626,639 seconds is equal to 13,402 years, 19 weeks, 6 days, 21 hours, 37 minutes, 19 seconds.
• To count from 1 to 421,499,626,639 would take you about twenty-six thousand, eight hundred four 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 421499626639 cubic inches would be around 624.8 feet tall.

Recreational maths with 421499626639

• 421499626639 backwards is 936626994124
• The number of decimal digits it has is: 12
• The sum of 421499626639's digits is 61
• More coming soon!