438427412864

Names of 438427412864

• Cardinal: 438427412864 can be written as Four hundred thirty-eight billion, four hundred twenty-seven million, four hundred twelve thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 4.38427412864 × 10¹¹

Factors of 438427412864

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 52820

Divisors of 438427412864

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 56 64 71 112 128 131 142 224 262 284 448 497 524 568 896 917 994 1048 1136 1834 1988 2096 2272 3668 3976 4192 4544 7336 7952 8384 9088 9301 14672 15904 16768 18602 29344 31808 37204 52609 58688 63616 65107 74408 105218 117376 130214 148816 210436 260428 297632 368263 420872 520856 595264 736526 841744 1041712 1190528 1473052 1683488 2083424 2946104 3366976 3735239 4166848 5892208 6733952 6891779 7470478 8333696 11784416 13783558 14940956 23568832 26146673 27567116 29881912 47137664 48242453 52293346 55134232 59763824 96484906 104586692 110268464 119527648 192969812 209173384 220536928 239055296 385939624 418346768 441073856 478110592 489316309 771879248 836693536 882147712 978632618 1543758496 1673387072 1957265236 3087516992 3346774144 3425214163 3914530472 6175033984 6850428326 7829060944 13700856652 15658121888 27401713304 31316243776 54803426608 62632487552 109606853216 219213706432 438427412864
• Sum of all divisors σ(n): 1020011097600
• Sum of proper divisors (its aliquot sum) s(n): 581583684736
• 438427412864 is an abundant number, because the sum of its proper divisors (581583684736) is greater than itself. Its abundance is 143156271872

Bases of 438427412864

• Binary: 110011000010100010011110110100110000000₂
• Hexadecimal: 0x66144F6980
• Base-36: 5LESD0U8

Squares and roots of 438427412864

• 438427412864 squared (438427412864²) is 192218596350620312682496
• 438427412864 cubed (438427412864³) is 84273901902351975530953449138028544
• The square root of 438427412864 is 662138.5148622605
• The cube root of 438427412864 is 7596.8327803705

Scales and comparisons

• 438,427,412,864 seconds is equal to 13,940 years, 33 weeks, 8 hours, 27 minutes, 44 seconds.
• To count from 1 to 438,427,412,864 would take you about twenty-seven thousand, eight hundred eighty-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 438427412864 cubic inches would be around 633.1 feet tall.

Recreational maths with 438427412864

• 438427412864 backwards is 468214724834
• The number of decimal digits it has is: 12
• The sum of 438427412864's digits is 53
• More coming soon!