428729289539264

Names of 428729289539264

• Cardinal: 428729289539264 can be written as Four hundred twenty-eight trillion, seven hundred twenty-nine billion, two hundred eighty-nine million, five hundred thirty-nine thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 4.28729289539264 × 10¹⁴

Factors of 428729289539264

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2702

Divisors of 428729289539264

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 112 196 224 343 392 448 686 784 1372 1568 2693 2744 3136 5386 5488 10772 10976 18851 21544 21952 37702 43088 75404 86176 131957 150808 172352 263914 301616 527828 603232 923699 1055656 1206464 1847398 2111312 3694796 4222624 7252249 7389592 8445248 14504498 14779184 29008996 29558368 50765743 58017992 59116736 101531486 116035984 203062972 232071968 355360201 406125944 464143936 710720402 812251888 1421440804 1624503776 2487521407 2842881608 3249007552 4975042814 5685763216 9950085628 11371526432 19900171256 22743052864 39800342512 79600685024 159201370048
• Sum of all divisors σ(n): 428938639273616
• Sum of proper divisors (its aliquot sum) s(n): 209349734352
• 428729289539264 is a deficient number, because the sum of its proper divisors (209349734352) is less than itself. Its deficiency is 428519939804912

Bases of 428729289539264

• Binary: 1100001011110110101010001000000011111111011000000₂
• Hexadecimal: 0x185ED5101FEC0
• Base-36: 47YZILJ268

Squares and roots of 428729289539264

• 428729289539264 squared (428729289539264²) is 183808803708842063897397661696
• 428729289539264 cubed (428729289539264³) is 78804217825153891791268875194754866780831744
• The square root of 428729289539264 is 20705779.1338375867
• 428729289539264 is a perfect cube number. Its cube root is 75404

Scales and comparisons

• 428,729,289,539,264 seconds is equal to 13,632,265 years, 13 weeks, 3 days, 20 hours, 27 minutes, 44 seconds.
• To count from 1 to 428,729,289,539,264 would take you about thirty-four million, eighty thousand, six hundred sixty-three 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 428729289539264 cubic inches would be around 6283.7 feet tall.

Recreational maths with 428729289539264

• 428729289539264 backwards is 462935982927824
• The number of decimal digits it has is: 15
• The sum of 428729289539264's digits is 80
• More coming soon!