420941484918

Names of 420941484918

• Cardinal: 420941484918 can be written as Four hundred twenty billion, nine hundred forty-one million, four hundred eighty-four thousand, nine hundred eighteen.

Scientific notation

• Scientific notation: 4.20941484918 × 10¹¹

Factors of 420941484918

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 598

Divisors of 420941484918

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 6 9 18 31 62 93 131 186 262 279 393 431 558 786 862 961 1179 1293 1922 2358 2586 2883 3879 4061 5766 7758 8122 8649 12183 13361 17298 24366 26722 36549 40083 56461 73098 80166 112922 120249 125891 169383 185761 240498 251782 338766 371522 377673 414191 508149 557283 755346 828382 1016298 1114566 1133019 1242573 1671849 1750291 2266038 2485146 3343698 3500582 3727719 5250873 5758591 7455438 10501746 11517182 15752619 17275773 24334691 31505238 34551546 48669382 51827319 54259021 73004073 103654638 108518042 146008146 162777063 178516321 219012219 325554126 357032642 438024438 488331189 535548963 754375421 976662378 1071097926 1508750842 1606646889 2263126263 3213293778 4526252526 6789378789 13578757578 23385638051 46771276102 70156914153 140313828306 210470742459 420941484918
• Sum of all divisors σ(n): 951811913052
• Sum of proper divisors (its aliquot sum) s(n): 530870428134
• 420941484918 is an abundant number, because the sum of its proper divisors (530870428134) is greater than itself. Its abundance is 109928943216

Bases of 420941484918

• Binary: 110001000000010000100010101001101110110₂
• Hexadecimal: 0x6202115376
• Base-36: 5DDLOWHI

Squares and roots of 420941484918

• 420941484918 squared (420941484918²) is 177191733724970821466724
• 420941484918 cubed (420941484918³) is 74587351509384077004425071284868632
• The square root of 420941484918 is 648800.0346162137
• The cube root of 420941484918 is 7494.4639734335

Scales and comparisons

• 420,941,484,918 seconds is equal to 13,384 years, 33 weeks, 22 hours, 15 minutes, 18 seconds.
• To count from 1 to 420,941,484,918 would take you about twenty-six thousand, seven hundred sixty-nine 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 420941484918 cubic inches would be around 624.5 feet tall.

Recreational maths with 420941484918

• 420941484918 backwards is 819484149024
• The number of decimal digits it has is: 12
• The sum of 420941484918's digits is 54
• More coming soon!