680308045440

Names of 680308045440

• Cardinal: 680308045440 can be written as Six hundred eighty billion, three hundred eight million, forty-five thousand, four hundred forty.

Scientific notation

• Scientific notation: 6.8030804544 × 10¹¹

Factors of 680308045440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 202487

Divisors of 680308045440

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 40 48 51 60 64 68 80 85 96 102 103 120 128 136 160 170 192 204 206 240 255 272 309 320 340 384 408 412 480 510 515 544 618 640 680 816 824 960 1020 1030 1088 1236 1360 1545 1632 1648 1751 1920 2040 2060 2176 2472 2720 3090 3264 3296 3502 4080 4120 4944 5253 5440 6180 6528 6592 7004 8160 8240 8755 9888 10506 10880 12360 13184 14008 16320 16480 17510 19776 21012 24720 26265 28016 32640 32960 35020 39552 42024 49440 52530 56032 65920 70040 84048 98880 105060 112064 140080 168096 197760 202357 210120 224128 280160 336192 404714 420240 560320 607071 672384 809428 840480 1011785 1120640 1214142 1618856 1680960 2023570 2428284 3035355 3237712 3361920 3440069 4047140 4856568 6070710 6475424 6880138 8094280 9713136 10320207 12141420 12950848 13760276 16188560 17200345 19426272 20640414 20842771 24282840 25901696 27520552 32377120 34400690 38852544 41280828 41685542 48565680 51601035 55041104 62528313 64754240 68801380 77705088 82561656 83371084 97131360 103202070 104213855 110082208 125056626 129508480 137602760 165123312 166742168 194262720 206404140 208427710 220164416 250113252 275205520 312641565 330246624 333484336 354327107 388525440 412808280 416855420 440328832 500226504 550411040 625283130 660493248 666968672 708654214 825616560 833710840 1000453008 1062981321 1100822080 1250566260 1320986496 1333937344 1417308428 1651233120 1667421680 1771635535 2000906016 2125962642 2201644160 2501132520 2667874688 2834616856 3302466240 3334843360 3543271070 4001812032 4251925284 5002265040 5314906605 5669233712 6604932480 6669686720 7086542140 8003624064 8503850568 10004530080 10629813210 11338467424 13339373440 14173084280 17007701136 20009060160 21259626420 22676934848 28346168560 34015402272 40018120320 42519252840 45353869696 56692337120 68030804544 85038505680 113384674240 136061609088 170077011360 226769348480 340154022720 680308045440
• Sum of all divisors σ(n): 2318342757120
• Sum of proper divisors (its aliquot sum) s(n): 1638034711680
• 680308045440 is an abundant number, because the sum of its proper divisors (1638034711680) is greater than itself. Its abundance is 957726666240

Bases of 680308045440

• Binary: 1001111001100101100001001111011010000000₂
• Hexadecimal: 0x9E6584F680
• Base-36: 8OJ1UFEO

Squares and roots of 680308045440

• 680308045440 squared (680308045440²) is 462819036690393104793600
• 680308045440 cubed (680308045440³) is 314859514243264979547387110621184000
• The square root of 680308045440 is 824807.8839584405
• The cube root of 680308045440 is 8794.9870098663

Scales and comparisons

• 680,308,045,440 seconds is equal to 21,631 years, 35 weeks, 6 days, 17 hours, 4 minutes.
• To count from 1 to 680,308,045,440 would take you about forty-three thousand, two 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 680308045440 cubic inches would be around 732.9 feet tall.

Recreational maths with 680308045440

• 680308045440 backwards is 044540803086
• The number of decimal digits it has is: 12
• The sum of 680308045440's digits is 42
• More coming soon!