421912992709

Names of 421912992709

• Cardinal: 421912992709 can be written as Four hundred twenty-one billion, nine hundred twelve million, nine hundred ninety-two thousand, seven hundred nine.

Scientific notation

• Scientific notation: 4.21912992709 × 10¹¹

Factors of 421912992709

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 6270

Divisors of 421912992709

• Number of divisors d(n): 64
• Complete list of divisors:
  1 13 31 37 43 109 403 481 559 1147 1333 1417 1591 3379 4033 4687 6037 14911 17329 20683 43927 49321 52429 60931 78481 125023 145297 173419 187147 223369 259591 641173 658033 1625299 1888861 2254447 2432911 2903797 3374683 5375989 6924439 8047321 8554429 9604867 20399023 24347221 28295419 69887857 90017707 104615173 124863271 265187299 297750877 316513873 367840447 754763851 877157989 1046930503 3870761401 9811930063 11403053857 13610096539 32454845593 421912992709
• Sum of all divisors σ(n): 497508014080
• Sum of proper divisors (its aliquot sum) s(n): 75595021371
• 421912992709 is a deficient number, because the sum of its proper divisors (75595021371) is less than itself. Its deficiency is 346317971338

Bases of 421912992709

• Binary: 110001000111011111110010101101111000101₂
• Hexadecimal: 0x623BF95BC5
• Base-36: 5DTO3OP1

Squares and roots of 421912992709

• 421912992709 squared (421912992709²) is 178010573416664687158681
• 421912992709 cubed (421912992709³) is 75104973764070157372278342679056829
• The square root of 421912992709 is 649548.2989809149
• The cube root of 421912992709 is 7500.2251352211

Scales and comparisons

• 421,912,992,709 seconds is equal to 13,415 years, 27 weeks, 3 days, 5 hours, 31 minutes, 49 seconds.
• To count from 1 to 421,912,992,709 would take you about twenty-six thousand, eight hundred thirty-one 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 421912992709 cubic inches would be around 625 feet tall.

Recreational maths with 421912992709

• 421912992709 backwards is 907299219124
• The number of decimal digits it has is: 12
• The sum of 421912992709's digits is 55
• More coming soon!