668269498320

Names of 668269498320

• Cardinal: 668269498320 can be written as Six hundred sixty-eight billion, two hundred sixty-nine million, four hundred ninety-eight thousand, three hundred twenty.

Scientific notation

• Scientific notation: 6.6826949832 × 10¹¹

Factors of 668269498320

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 34376013

Divisors of 668269498320

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 81 90 108 120 135 144 162 180 216 240 243 270 324 360 405 432 486 540 648 720 810 972 1080 1215 1296 1620 1944 2160 2430 3240 3888 4860 6480 9720 19440 34376003 68752006 103128009 137504012 171880015 206256018 275008024 309384027 343760030 412512036 515640045 550016048 618768054 687520060 825024072 928152081 1031280090 1237536108 1375040120 1546920135 1650048144 1856304162 2062560180 2475072216 2750080240 2784456243 3093840270 3712608324 4125120360 4640760405 4950144432 5568912486 6187680540 7425216648 8250240720 8353368729 9281520810 11137824972 12375361080 13922281215 14850433296 16706737458 18563041620 22275649944 24750722160 27844562430 33413474916 37126083240 41766843645 44551299888 55689124860 66826949832 74252166480 83533687290 111378249720 133653899664 167067374580 222756499440 334134749160 668269498320
• Sum of all divisors σ(n): 2327392974816
• Sum of proper divisors (its aliquot sum) s(n): 1659123476496
• 668269498320 is an abundant number, because the sum of its proper divisors (1659123476496) is greater than itself. Its abundance is 990853978176

Bases of 668269498320

• Binary: 1001101110010111111101110100111111010000₂
• Hexadecimal: 0x9B97F74FD0
• Base-36: 8IZYEL00

Squares and roots of 668269498320

• 668269498320 squared (668269498320²) is 446584122384864482822400
• 668269498320 cubed (668269498320³) is 298438547423810869896911505658368000
• The square root of 668269498320 is 817477.5215992179
• The cube root of 668269498320 is 8742.8000562263

Scales and comparisons

• 668,269,498,320 seconds is equal to 21,248 years, 46 weeks, 6 days, 16 hours, 12 minutes.
• To count from 1 to 668,269,498,320 would take you about forty-two thousand, four hundred ninety-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 668269498320 cubic inches would be around 728.6 feet tall.

Recreational maths with 668269498320

• 668269498320 backwards is 023894962866
• The number of decimal digits it has is: 12
• The sum of 668269498320's digits is 63
• More coming soon!