689240168864

Names of 689240168864

• Cardinal: 689240168864 can be written as Six hundred eighty-nine billion, two hundred forty million, one hundred sixty-eight thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 6.89240168864 × 10¹¹

Factors of 689240168864

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1971

Divisors of 689240168864

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 13 16 26 32 37 52 53 74 104 106 148 208 212 296 416 424 481 592 689 773 848 962 1093 1184 1378 1546 1696 1924 1961 2186 2756 3092 3848 3922 4372 5512 6184 7696 7844 8744 10049 11024 12368 14209 15392 15688 17488 20098 22048 24736 25493 28418 28601 31376 34976 40196 40441 40969 50986 56836 57202 57929 62752 80392 80882 81938 101972 113672 114404 115858 160784 161764 163876 203944 227344 228808 231716 321568 323528 327752 371813 407888 454688 457616 463432 525733 532597 647056 655504 743626 753077 815776 844889 915232 926864 1051466 1065194 1294112 1311008 1487252 1506154 1515853 1689778 1853728 2102932 2130388 2143373 2974504 3012308 3031706 3379556 4205864 4260776 4286746 5949008 6024616 6063412 6759112 8411728 8521552 8573492 10983557 11898016 12049232 12126824 13518224 16823456 17043104 17146984 19706089 21967114 24098464 24253648 27036448 27863849 31260893 34293968 39412178 43934228 44779117 48507296 55727698 62521786 68587936 78824356 87868456 89558234 111455396 125043572 157648712 175736912 179116468 222910792 250087144 315297424 351473824 358232936 406391609 445821584 500174288 582128521 630594848 716465872 812783218 891643168 1000348576 1164257042 1432931744 1625566436 1656827329 2328514084 3251132872 3313654658 4657028168 6502265744 6627309316 9314056336 13004531488 13254618632 18628112672 21538755277 26509237264 43077510554 53018474528 86155021108 172310042216 344620084432 689240168864
• Sum of all divisors σ(n): 1532513201184
• Sum of proper divisors (its aliquot sum) s(n): 843273032320
• 689240168864 is an abundant number, because the sum of its proper divisors (843273032320) is greater than itself. Its abundance is 154032863456

Bases of 689240168864

• Binary: 1010000001111001111010100101100110100000₂
• Hexadecimal: 0xA079EA59A0
• Base-36: 8SMRSTY8

Squares and roots of 689240168864

• 689240168864 squared (689240168864²) is 475052010375675235050496
• 689240168864 cubed (689240168864³) is 327424927850513079084226754606956544
• The square root of 689240168864 is 830204.8957118959
• The cube root of 689240168864 is 8833.3111125311

Scales and comparisons

• 689,240,168,864 seconds is equal to 21,915 years, 36 weeks, 4 days, 18 hours, 27 minutes, 44 seconds.
• To count from 1 to 689,240,168,864 would take you about forty-three thousand, eight hundred thirty-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 689240168864 cubic inches would be around 736.1 feet tall.

Recreational maths with 689240168864

• 689240168864 backwards is 468861042986
• The number of decimal digits it has is: 12
• The sum of 689240168864's digits is 62
• More coming soon!