424686251421

Names of 424686251421

• Cardinal: 424686251421 can be written as Four hundred twenty-four billion, six hundred eighty-six million, two hundred fifty-one thousand, four hundred twenty-one.

Scientific notation

• Scientific notation: 4.24686251421 × 10¹¹

Factors of 424686251421

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 405

Divisors of 424686251421

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 23 27 69 81 207 243 379 529 621 1137 1587 1863 3411 4761 5589 8717 10233 12167 14283 26151 30699 36501 42849 78453 92097 109503 128547 143641 200491 235359 328509 430923 601473 706077 985527 1292769 1804419 2118231 2956581 3303743 3878307 4611293 5413257 9911229 11634921 13833879 16239771 29733687 34904763 41501637 48719313 75986089 89201061 124504911 227958267 267603183 373514733 683874801 802809549 1120544199 1747680047 2051624403 5243040141 6154873209 15729120423 18464619627 47187361269 141562083807 424686251421
• Sum of all divisors σ(n): 666828751680
• Sum of proper divisors (its aliquot sum) s(n): 242142500259
• 424686251421 is a deficient number, because the sum of its proper divisors (242142500259) is less than itself. Its deficiency is 182543751162

Bases of 424686251421

• Binary: 110001011100001010001011110110110011101₂
• Hexadecimal: 0x62E145ED9D
• Base-36: 5F3J88T9

Squares and roots of 424686251421

• 424686251421 squared (424686251421²) is 180358412146020824519241
• 424686251421 cubed (424686251421³) is 76595737966537340046480104778091461
• The square root of 424686251421 is 651679.5619175117
• The cube root of 424686251421 is 7516.6223999061

Scales and comparisons

• 424,686,251,421 seconds is equal to 13,503 years, 36 weeks, 6 days, 3 hours, 10 minutes, 21 seconds.
• To count from 1 to 424,686,251,421 would take you about twenty-seven thousand and seven 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 424686251421 cubic inches would be around 626.4 feet tall.

Recreational maths with 424686251421

• 424686251421 backwards is 124152686424
• The number of decimal digits it has is: 12
• The sum of 424686251421's digits is 45
• More coming soon!