421379108864

Names of 421379108864

• Cardinal: 421379108864 can be written as Four hundred twenty-one billion, three hundred seventy-nine million, one hundred eight thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 4.21379108864 × 10¹¹

Factors of 421379108864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 12591

Divisors of 421379108864

• Number of divisors d(n): 104
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 512 896 1024 1303 1792 2048 2606 3584 4096 5212 7168 9121 10424 11279 14336 18242 20848 22558 28672 36484 41696 45116 72968 78953 83392 90232 145936 157906 166784 180464 291872 315812 333568 360928 583744 631624 667136 721856 1167488 1263248 1334272 1443712 2334976 2526496 2668544 2887424 4669952 5052992 5337088 5774848 9339904 10105984 11549696 14696537 18679808 20211968 23099392 29393074 37359616 40423936 46198784 58786148 80847872 102875759 117572296 161695744 205751518 235144592 323391488 411503036 470289184 823006072 940578368 1646012144 1881156736 3292024288 3762313472 6584048576 7524626944 13168097152 15049253888 26336194304 30098507776 52672388608 60197015552 105344777216 210689554432 421379108864
• Sum of all divisors σ(n): 963859215360
• Sum of proper divisors (its aliquot sum) s(n): 542480106496
• 421379108864 is an abundant number, because the sum of its proper divisors (542480106496) is greater than itself. Its abundance is 121100997632

Bases of 421379108864

• Binary: 110001000011100001001101111000000000000₂
• Hexadecimal: 0x621C26F000
• Base-36: 5DKU8PA8

Squares and roots of 421379108864

• 421379108864 squared (421379108864²) is 177560353387018763370496
• 421379108864 cubed (421379108864³) is 74820223479798890614706889549676544
• The square root of 421379108864 is 649137.2034200475
• The cube root of 421379108864 is 7497.0602337145

Scales and comparisons

• 421,379,108,864 seconds is equal to 13,398 years, 28 weeks, 5 days, 27 minutes, 44 seconds.
• To count from 1 to 421,379,108,864 would take you about twenty-six thousand, seven hundred ninety-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 421379108864 cubic inches would be around 624.8 feet tall.

Recreational maths with 421379108864

• 421379108864 backwards is 468801973124
• The number of decimal digits it has is: 12
• The sum of 421379108864's digits is 53
• More coming soon!