680169984

Names of 680169984

• Cardinal: 680169984 can be written as Six hundred eighty million, one hundred sixty-nine thousand, nine hundred eighty-four.

Scientific notation

• Scientific notation: 6.80169984 × 10⁸

Factors of 680169984

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1522

Divisors of 680169984

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 23 24 26 32 39 46 48 52 64 69 78 92 96 104 128 138 156 184 192 208 256 276 299 312 368 384 416 512 552 598 624 736 768 832 897 1104 1196 1248 1472 1481 1536 1664 1794 2208 2392 2496 2944 2962 3328 3588 4416 4443 4784 4992 5888 5924 6656 7176 8832 8886 9568 9984 11776 11848 14352 17664 17772 19136 19253 19968 23696 28704 34063 35328 35544 38272 38506 47392 57408 57759 68126 71088 76544 77012 94784 102189 114816 115518 136252 142176 153088 154024 189568 204378 229632 231036 272504 284352 308048 379136 408756 442819 459264 462072 545008 568704 616096 758272 817512 885638 924144 1090016 1137408 1232192 1328457 1635024 1771276 1848288 2180032 2274816 2464384 2656914 3270048 3542552 3696576 4360064 4928768 5313828 6540096 7085104 7393152 8720128 9857536 10627656 13080192 14170208 14786304 17440256 21255312 26160384 28340416 29572608 42510624 52320768 56680832 85021248 113361664 170042496 226723328 340084992 680169984
• Sum of all divisors σ(n): 2037619584
• Sum of proper divisors (its aliquot sum) s(n): 1357449600
• 680169984 is an abundant number, because the sum of its proper divisors (1357449600) is greater than itself. Its abundance is 677279616

Bases of 680169984

• Binary: 101000100010101001001000000000₂
• Hexadecimal: 0x288A9200
• Base-36: B8YEIO

Squares and roots of 680169984

• 680169984 squared (680169984²) is 462631207134560256
• 680169984 cubed (680169984³) is 314667860754614535170555904
• The square root of 680169984 is 26080.0687115661
• The cube root of 680169984 is 879.4392019245

Scales and comparisons

• 680,169,984 seconds is equal to 21 years, 32 weeks, 4 days, 8 hours, 6 minutes, 24 seconds.
• To count from 1 to 680,169,984 would take you about thirty-two 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 680169984 cubic inches would be around 73.3 feet tall.

Recreational maths with 680169984

• 680169984 backwards is 489961086
• The number of decimal digits it has is: 9
• The sum of 680169984's digits is 51
• More coming soon!