689472428544

Names of 689472428544

• Cardinal: 689472428544 can be written as Six hundred eighty-nine billion, four hundred seventy-two million, four hundred twenty-eight thousand, five hundred forty-four.

Scientific notation

• Scientific notation: 6.89472428544 × 10¹¹

Factors of 689472428544

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 14173

Divisors of 689472428544

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 256 288 384 432 512 576 768 864 1152 1536 1728 2304 3456 4608 6529 6912 7639 13058 13824 15278 19587 22917 26116 30556 39174 45834 52232 58761 61112 68751 78348 91668 104464 117522 122224 137502 156696 176283 183336 206253 208928 235044 244448 275004 313392 352566 366672 412506 417856 470088 488896 550008 626784 705132 733344 825012 835712 940176 977792 1100016 1253568 1410264 1466688 1650024 1671424 1880352 1955584 2200032 2507136 2820528 2933376 3300048 3342848 3760704 3911168 4400064 5014272 5641056 5866752 6600096 7521408 8800128 10028544 11282112 11733504 13200192 15042816 17600256 22564224 26400384 30085632 35200512 45128448 49875031 52800768 90256896 99750062 105601536 149625093 199500124 299250186 399000248 448875279 598500372 798000496 897750558 1197000744 1346625837 1596000992 1795501116 2394001488 2693251674 3192001984 3591002232 4788002976 5386503348 6384003968 7182004464 9576005952 10773006696 12768007936 14364008928 19152011904 21546013392 25536015872 28728017856 38304023808 43092026784 57456035712 76608047616 86184053568 114912071424 172368107136 229824142848 344736214272 689472428544
• Sum of all divisors σ(n): 2041466064000
• Sum of proper divisors (its aliquot sum) s(n): 1351993635456
• 689472428544 is an abundant number, because the sum of its proper divisors (1351993635456) is greater than itself. Its abundance is 662521206912

Bases of 689472428544

• Binary: 1010000010000111110000100101101000000000₂
• Hexadecimal: 0xA087C25A00
• Base-36: 8SQM2YO0

Squares and roots of 689472428544

• 689472428544 squared (689472428544²) is 475372229722361185959936
• 689472428544 cubed (689472428544³) is 327756045689052625745721069806813184
• The square root of 689472428544 is 830344.7648681841
• The cube root of 689472428544 is 8834.3032154761

Scales and comparisons

• 689,472,428,544 seconds is equal to 21,923 years, 4 weeks, 4 days, 23 hours, 2 minutes, 24 seconds.
• To count from 1 to 689,472,428,544 would take you about forty-three thousand, eight hundred forty-six 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 689472428544 cubic inches would be around 736.2 feet tall.

Recreational maths with 689472428544

• 689472428544 backwards is 445824274986
• The number of decimal digits it has is: 12
• The sum of 689472428544's digits is 63
• More coming soon!