421991142014

Names of 421991142014

• Cardinal: 421991142014 can be written as Four hundred twenty-one billion, nine hundred ninety-one million, one hundred forty-two thousand and fourteen.

Scientific notation

• Scientific notation: 4.21991142014 × 10¹¹

Factors of 421991142014

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2173

Divisors of 421991142014

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 13 19 26 38 61 122 169 247 338 494 793 991 1087 1159 1586 1982 2174 2318 3211 6422 10309 12883 14131 15067 18829 20618 20653 25766 28262 30134 37658 41306 60451 66307 120902 132614 167479 183703 195871 244777 268489 334958 367406 391742 489554 536978 785863 861991 1077217 1148569 1259833 1571726 1723982 2154434 2297138 2519666 3182101 3490357 6364202 6980714 10216219 11205883 14003821 14931397 16377829 20432438 20467123 22411766 28007642 29862794 32755658 40934246 65710237 131420474 182049673 194108161 212911777 266072599 364099346 388216322 425823554 532145198 854233081 1248494503 1708466162 2496989006 3458943787 6917887574 11105030053 16230428539 22210060106 32460857078 210995571007 421991142014
• Sum of all divisors σ(n): 734741544960
• Sum of proper divisors (its aliquot sum) s(n): 312750402946
• 421991142014 is a deficient number, because the sum of its proper divisors (312750402946) is less than itself. Its deficiency is 109240739068

Bases of 421991142014

• Binary: 110001001000000101000011101001001111110₂
• Hexadecimal: 0x6240A1D27E
• Base-36: 5DUYMP32

Squares and roots of 421991142014

• 421991142014 squared (421991142014²) is 178076523938279915976196
• 421991142014 cubed (421991142014³) is 75146715702598150593594913679498744
• The square root of 421991142014 is 649608.4528498687
• The cube root of 421991142014 is 7500.6881858233

Scales and comparisons

• 421,991,142,014 seconds is equal to 13,418 years, 4 days, 17 hours, 40 minutes, 14 seconds.
• To count from 1 to 421,991,142,014 would take you about twenty-six thousand, eight hundred thirty-six 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 421991142014 cubic inches would be around 625.1 feet tall.

Recreational maths with 421991142014

• 421991142014 backwards is 410241199124
• 421991142014 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 421991142014's digits is 38
• More coming soon!