6689539040

Names of 6689539040

• Cardinal: 6689539040 can be written as Six billion, six hundred eighty-nine million, five hundred thirty-nine thousand and forty.

Scientific notation

• Scientific notation: 6.68953904 × 10⁹

Factors of 6689539040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 389

Divisors of 6689539040

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 16 20 29 32 40 58 80 89 97 116 145 160 167 178 194 232 290 334 356 388 445 464 485 580 668 712 776 835 890 928 970 1160 1336 1424 1552 1670 1780 1940 2320 2581 2672 2813 2848 3104 3340 3560 3880 4640 4843 5162 5344 5626 6680 7120 7760 8633 9686 10324 11252 12905 13360 14065 14240 14863 15520 16199 17266 19372 20648 22504 24215 25810 26720 28130 29726 32398 34532 38744 41296 43165 45008 48430 51620 56260 59452 64796 69064 74315 77488 80995 82592 86330 90016 96860 103240 112520 118904 129592 138128 148630 154976 161990 172660 193720 206480 225040 237808 250357 259184 276256 297260 323980 345320 387440 412960 431027 450080 469771 475616 500714 518368 594520 647960 690640 774880 862054 939542 1001428 1189040 1251785 1295920 1381280 1441711 1724108 1879084 2002856 2155135 2348855 2378080 2503570 2591840 2883422 3448216 3758168 4005712 4310270 4697710 5007140 5766844 6896432 7208555 7516336 8011424 8620540 9395420 10014280 11533688 13792864 14417110 15032672 17241080 18790840 20028560 23067376 28834220 34482160 37581680 40057120 41809619 46134752 57668440 68964320 75163360 83619238 115336880 167238476 209048095 230673760 334476952 418096190 668953904 836192380 1337907808 1672384760 3344769520 6689539040
• Sum of all divisors σ(n): 16803158400
• Sum of proper divisors (its aliquot sum) s(n): 10113619360
• 6689539040 is an abundant number, because the sum of its proper divisors (10113619360) is greater than itself. Its abundance is 3424080320

Bases of 6689539040

• Binary: 110001110101110100100001111100000₂
• Hexadecimal: 0x18EBA43E0
• Base-36: 32MS1CW

Squares and roots of 6689539040

• 6689539040 squared (6689539040²) is 44749932567684121600
• 6689539040 cubed (6689539040³) is 299356420948890373831307264000
• The square root of 6689539040 is 81789.6022731497
• The cube root of 6689539040 is 1884.2219736867

Scales and comparisons

• 6,689,539,040 seconds is equal to 212 years, 36 weeks, 5 days, 5 hours, 17 minutes, 20 seconds.
• To count from 1 to 6,689,539,040 would take you about four hundred twenty-five 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 6689539040 cubic inches would be around 157 feet tall.

Recreational maths with 6689539040

• 6689539040 backwards is 0409359866
• The number of decimal digits it has is: 10
• The sum of 6689539040's digits is 50
• More coming soon!