680789770640

Names of 680789770640

• Cardinal: 680789770640 can be written as Six hundred eighty billion, seven hundred eighty-nine million, seven hundred seventy thousand, six hundred forty.

Scientific notation

• Scientific notation: 6.8078977064 × 10¹¹

Factors of 680789770640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 454

Divisors of 680789770640

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 28 35 38 40 56 70 76 80 95 112 133 140 152 190 266 280 304 361 380 421 532 560 665 722 760 842 1064 1330 1444 1520 1684 1805 2105 2128 2527 2660 2888 2947 3368 3610 4210 5054 5320 5776 5894 6736 6859 7220 7999 8420 10108 10640 11788 12635 13718 14440 14735 15998 16840 20216 23576 25270 27436 28880 29470 31996 33680 34295 39995 40432 47152 48013 50540 54872 55993 58940 63992 68590 79990 96026 101080 109744 111986 117880 127984 137180 151981 159980 177241 192052 202160 223972 235760 240065 274360 279965 303962 319960 354482 384104 447944 480130 548720 559930 607924 639920 708964 759905 768208 886205 895888 960260 1063867 1119860 1215848 1240687 1417928 1519810 1772410 1920520 2127734 2239720 2431696 2481374 2835856 2887639 3039620 3367579 3544820 3841040 4255468 4479440 4962748 5319335 5775278 6079240 6203435 6735158 7089640 8510936 9925496 10638670 11550556 12158480 12406870 13470316 14179280 14438195 16837895 17021872 19850992 20213473 21277340 23101112 23573053 24813740 26940632 28876390 33675790 40426946 42554680 46202224 47146106 49627480 53881264 57752780 63984001 67351580 80853892 85109360 94292212 99254960 101067365 115505560 117865265 127968002 134703160 161707784 188584424 202134730 231011120 235730530 255936004 269406320 319920005 323415568 377168848 404269460 447888007 471461060 511872008 639840010 808538920 895776014 942922120 1023744016 1215696019 1279680020 1617077840 1791552028 1885844240 2239440035 2431392038 2559360040 3583104056 4478880070 4862784076 5118720080 6078480095 7166208112 8509872133 8957760140 9725568152 12156960190 17019744266 17915520280 19451136304 24313920380 34039488532 35831040560 42549360665 48627840760 68078977064 85098721330 97255681520 136157954128 170197442660 340394885320 680789770640
• Sum of all divisors σ(n): 1913984818560
• Sum of proper divisors (its aliquot sum) s(n): 1233195047920
• 680789770640 is an abundant number, because the sum of its proper divisors (1233195047920) is greater than itself. Its abundance is 552405277280

Bases of 680789770640

• Binary: 1001111010000010001110111000000110010000₂
• Hexadecimal: 0x9E823B8190
• Base-36: 8OR0NGY8

Squares and roots of 680789770640

• 680789770640 squared (680789770640²) is 463474711808063806009600
• 680789770640 cubed (680789770640³) is 315528842749251858195761037638144000
• The square root of 680789770640 is 825099.8549509023
• The cube root of 680789770640 is 8797.0624261827

Scales and comparisons

• 680,789,770,640 seconds is equal to 21,647 years, 3 days, 5 hours, 37 minutes, 20 seconds.
• To count from 1 to 680,789,770,640 would take you about forty-three thousand, two hundred ninety-four 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 680789770640 cubic inches would be around 733.1 feet tall.

Recreational maths with 680789770640

• 680789770640 backwards is 046077987086
• The number of decimal digits it has is: 12
• The sum of 680789770640's digits is 62
• More coming soon!