680503040

Names of 680503040

• Cardinal: 680503040 can be written as Six hundred eighty million, five hundred three thousand and forty.

Scientific notation

• Scientific notation: 6.8050304 × 10⁸

Factors of 680503040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1500

Divisors of 680503040

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 53 56 64 70 80 106 112 128 140 160 212 224 256 265 280 320 371 424 448 530 560 640 742 848 896 1060 1120 1280 1433 1484 1696 1792 1855 2120 2240 2866 2968 3392 3710 4240 4480 5732 5936 6784 7165 7420 8480 8960 10031 11464 11872 13568 14330 14840 16960 20062 22928 23744 28660 29680 33920 40124 45856 47488 50155 57320 59360 67840 75949 80248 91712 94976 100310 114640 118720 151898 160496 183424 200620 229280 237440 303796 320992 366848 379745 401240 458560 474880 531643 607592 641984 759490 802480 917120 1063286 1215184 1283968 1518980 1604960 1834240 2126572 2430368 2567936 2658215 3037960 3209920 4253144 4860736 5316430 6075920 6419840 8506288 9721472 10632860 12151840 12839680 17012576 19442944 21265720 24303680 34025152 42531440 48607360 68050304 85062880 97214720 136100608 170125760 340251520 680503040
• Sum of all divisors σ(n): 1899350208
• Sum of proper divisors (its aliquot sum) s(n): 1218847168
• 680503040 is an abundant number, because the sum of its proper divisors (1218847168) is greater than itself. Its abundance is 538344128

Bases of 680503040

• Binary: 101000100011111010011100000000₂
• Hexadecimal: 0x288FA700
• Base-36: B95JI8

Squares and roots of 680503040

• 680503040 squared (680503040²) is 463084387449241600
• 680503040 cubed (680503040³) is 315130333435746754494464000
• The square root of 680503040 is 26086.4531893471
• The cube root of 680503040 is 879.5827222771

Scales and comparisons

• 680,503,040 seconds is equal to 21 years, 33 weeks, 1 day, 4 hours, 37 minutes, 20 seconds.
• To count from 1 to 680,503,040 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 680503040 cubic inches would be around 73.3 feet tall.

Recreational maths with 680503040

• 680503040 backwards is 040305086
• The number of decimal digits it has is: 9
• The sum of 680503040's digits is 26
• More coming soon!