680340492

Names of 680340492

• Cardinal: 680340492 can be written as Six hundred eighty million, three hundred forty thousand, four hundred ninety-two.

Scientific notation

• Scientific notation: 6.80340492 × 10⁸

Factors of 680340492

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2992

Divisors of 680340492

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 108 117 156 173 234 346 351 468 519 692 702 1038 1404 1557 2076 2249 2801 3114 4498 4671 5602 6228 6747 8403 8996 9342 11204 13494 16806 18684 20241 25209 26988 33612 36413 40482 50418 60723 72826 75627 80964 100836 109239 121446 145652 151254 218478 242892 302508 327717 436956 484573 655434 969146 983151 1310868 1453719 1938292 1966302 2907438 3932604 4361157 5814876 6299449 8722314 12598898 13083471 17444628 18898347 25197796 26166942 37796694 52333884 56695041 75593388 113390082 170085123 226780164 340170246 680340492
• Sum of all divisors σ(n): 1911188160
• Sum of proper divisors (its aliquot sum) s(n): 1230847668
• 680340492 is an abundant number, because the sum of its proper divisors (1230847668) is greater than itself. Its abundance is 550507176

Bases of 680340492

• Binary: 101000100011010010110000001100₂
• Hexadecimal: 0x288D2C0C
• Base-36: B92230

Squares and roots of 680340492

• 680340492 squared (680340492²) is 462863185054802064
• 680340492 cubed (680340492³) is 314904567048871083184375488
• The square root of 680340492 is 26083.3374398293
• The cube root of 680340492 is 879.5126830123

Scales and comparisons

• 680,340,492 seconds is equal to 21 years, 32 weeks, 6 days, 7 hours, 28 minutes, 12 seconds.
• To count from 1 to 680,340,492 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 680340492 cubic inches would be around 73.3 feet tall.

Recreational maths with 680340492

• 680340492 backwards is 294043086
• 680340492 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 680340492's digits is 36
• More coming soon!