680045870160

Names of 680045870160

• Cardinal: 680045870160 can be written as Six hundred eighty billion, forty-five million, eight hundred seventy thousand, one hundred sixty.

Scientific notation

• Scientific notation: 6.8004587016 × 10¹¹

Factors of 680045870160

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 374

Divisors of 680045870160

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 90 107 108 120 135 144 180 214 216 240 257 270 321 360 428 432 514 535 540 642 720 771 856 963 1028 1070 1080 1284 1285 1542 1605 1712 1926 2056 2140 2160 2313 2568 2570 2889 3084 3210 3852 3855 4112 4280 4626 4815 5136 5140 5778 6168 6420 6939 7704 7710 8560 9252 9630 10280 11449 11556 11565 12336 12840 13878 14445 15408 15420 18504 19260 20560 22898 23112 23130 25680 27499 27756 28890 30840 34347 34695 37008 38520 45796 46224 46260 54998 55512 57245 57780 61680 68694 69390 77040 82497 91592 92520 103041 109996 111024 114490 115560 137388 137495 138780 164994 171735 183184 185040 206082 219992 228980 231120 247491 274776 274990 277560 309123 329988 343470 412164 412485 439984 457960 494982 515205 549552 549980 555120 618246 659976 686940 742473 824328 824970 915920 989964 1030410 1099960 1225043 1236492 1237455 1319952 1373880 1484946 1545615 1648656 1649940 1979928 2060820 2199920 2450086 2472984 2474910 2747760 2942393 2969892 3091230 3299880 3675129 3712365 3959856 4121640 4900172 4945968 4949820 5884786 5939784 6125215 6182460 6599760 7350258 7424730 8243280 8827179 9800344 9899640 11025387 11769572 11879568 12250430 12364920 14700516 14711965 14849460 17654358 18375645 19600688 19799280 22050774 23539144 24500860 24729840 26481537 29401032 29423930 29698920 33076161 35308716 36751290 44101548 44135895 47078288 49001720 52963074 55126935 58802064 58847860 59397840 66152322 70617432 73502580 79444611 88203096 88271790 98003440 105926148 110253870 117695720 132304644 132407685 141234864 147005160 158889222 165380805 176406192 176543580 211852296 220507740 235391440 264609288 264815370 294010320 314836051 317778444 330761610 353087160 397223055 423704592 441015480 529218576 529630740 629672102 635556888 661523220 706174320 794446110 882030960 944508153 1059261480 1259344204 1271113776 1323046440 1574180255 1588892220 1889016306 2118522960 2518688408 2646092880 2833524459 3148360510 3177784440 3778032612 4722540765 5037376816 5667048918 6296721020 6355568880 7556065224 8500573377 9445081530 11334097836 12593442040 14167622295 15112130448 17001146754 18890163060 22668195672 25186884080 28335244590 34002293508 37780326120 42502866885 45336391344 56670489180 68004587016 75560652240 85005733770 113340978360 136009174032 170011467540 226681956720 340022935080 680045870160
• Sum of all divisors σ(n): 2373678432000
• Sum of proper divisors (its aliquot sum) s(n): 1693632561840
• 680045870160 is an abundant number, because the sum of its proper divisors (1693632561840) is greater than itself. Its abundance is 1013586691680

Bases of 680045870160

• Binary: 1001111001010101111001000111110001010000₂
• Hexadecimal: 0x9E55E47C50
• Base-36: 8OEPR3O0

Squares and roots of 680045870160

• 680045870160 squared (680045870160²) is 462462385521671578425600
• 680045870160 cubed (680045870160³) is 314495635378354534088177834820096000
• The square root of 680045870160 is 824648.9375243261
• The cube root of 680045870160 is 8793.8570685769

Scales and comparisons

• 680,045,870,160 seconds is equal to 21,623 years, 18 weeks, 3 days, 6 hours, 36 minutes.
• To count from 1 to 680,045,870,160 would take you about forty-three thousand, two 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 680045870160 cubic inches would be around 732.8 feet tall.

Recreational maths with 680045870160

• 680045870160 backwards is 061078540086
• 680045870160 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 680045870160's digits is 45
• More coming soon!