680208675872

Names of 680208675872

• Cardinal: 680208675872 can be written as Six hundred eighty billion, two hundred eight million, six hundred seventy-five thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 6.80208675872 × 10¹¹

Factors of 680208675872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 169

Divisors of 680208675872

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 59 88 97 118 176 194 236 352 388 472 649 776 944 1067 1298 1552 1888 2134 2596 3104 3481 4268 5192 5723 6962 8536 9409 10384 11446 13924 17072 18818 20768 22892 27848 34144 37636 38291 45784 55696 62953 75272 76582 91568 103499 111392 125906 150544 153164 183136 205379 206998 251812 301088 306328 337657 410758 413996 503624 555131 612656 675314 821516 827992 1007248 1110262 1225312 1350628 1643032 1655984 2014496 2220524 2259169 2701256 3286064 3311968 3714227 4441048 4518338 5402512 6106441 6572128 7428454 8882096 9036676 10805024 12212882 14856908 17764192 18073352 19921763 24425764 29713816 32752729 36146704 39843526 48851528 59427632 65505458 72293408 79687052 97703056 118855264 131010916 159374104 195406112 219139393 262021832 318748208 360280019 438278786 524043664 637496416 720560038 876557572 1048087328 1441120076 1753115144 1932411011 2882240152 3506230288 3864822022 5764480304 7012460576 7729644044 11528960608 15459288088 21256521121 30918576176 42513042242 61837152352 85026084484 170052168968 340104337936 680208675872
• Sum of all divisors σ(n): 1501569044640
• Sum of proper divisors (its aliquot sum) s(n): 821360368768
• 680208675872 is an abundant number, because the sum of its proper divisors (821360368768) is greater than itself. Its abundance is 141151692896

Bases of 680208675872

• Binary: 1001111001011111100110001011010000100000₂
• Hexadecimal: 0x9E5F98B420
• Base-36: 8OHEOLCW

Squares and roots of 680208675872

• 680208675872 squared (680208675872²) is 462683842731539554960384
• 680208675872 cubed (680208675872³) is 314721564011789212251594970056654848
• The square root of 680208675872 is 824747.6437504989
• The cube root of 680208675872 is 8794.5587741473

Scales and comparisons

• 680,208,675,872 seconds is equal to 21,628 years, 27 weeks, 4 days, 14 hours, 24 minutes, 32 seconds.
• To count from 1 to 680,208,675,872 would take you about forty-three thousand, two hundred fifty-seven 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 680208675872 cubic inches would be around 732.9 feet tall.

Recreational maths with 680208675872

• 680208675872 backwards is 278576802086
• 680208675872 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 680208675872's digits is 59
• More coming soon!