669950000000

Names of 669950000000

• Cardinal: 669950000000 can be written as Six hundred sixty-nine billion, nine hundred fifty million.

Scientific notation

• Scientific notation: 6.6995 × 10¹¹

Factors of 669950000000

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 13406

Divisors of 669950000000

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 320 400 500 625 640 800 1000 1250 1600 2000 2500 3125 3200 4000 5000 6250 8000 10000 12500 13399 15625 16000 20000 25000 26798 31250 40000 50000 53596 62500 66995 78125 80000 100000 107192 125000 133990 156250 200000 214384 250000 267980 312500 334975 390625 400000 428768 500000 535960 625000 669950 781250 857536 1000000 1071920 1250000 1339900 1562500 1674875 1715072 2000000 2143840 2500000 2679800 3125000 3349750 4287680 5000000 5359600 6250000 6699500 8374375 8575360 10000000 10719200 12500000 13399000 16748750 21438400 25000000 26798000 33497500 41871875 42876800 50000000 53596000 66995000 83743750 107192000 133990000 167487500 209359375 214384000 267980000 334975000 418718750 535960000 669950000 837437500 1046796875 1071920000 1339900000 1674875000 2093593750 2679800000 3349750000 4187187500 5233984375 5359600000 6699500000 8374375000 10467968750 13399000000 16748750000 20935937500 26798000000 33497500000 41871875000 66995000000 83743750000 133990000000 167487500000 334975000000 669950000000
• Sum of all divisors σ(n): 1668456177000
• Sum of proper divisors (its aliquot sum) s(n): 998506177000
• 669950000000 is an abundant number, because the sum of its proper divisors (998506177000) is greater than itself. Its abundance is 328556177000

Bases of 669950000000

• Binary: 1001101111111100001000011011101110000000₂
• Hexadecimal: 0x9BFC21BB80
• Base-36: 8JRQXKE8

Squares and roots of 669950000000

• 669950000000 squared (669950000000²) is 448833002500000000000000
• 669950000000 cubed (669950000000³) is 300695670024875000000000000000000000
• The square root of 669950000000 is 818504.7342563145
• The cube root of 669950000000 is 8750.1224472661

Scales and comparisons

• 669,950,000,000 seconds is equal to 21,302 years, 17 weeks, 3 days, 22 hours, 13 minutes, 20 seconds.
• To count from 1 to 669,950,000,000 would take you about forty-two thousand, six hundred four 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 669950000000 cubic inches would be around 729.2 feet tall.

Recreational maths with 669950000000

• 669950000000 backwards is 000000059966
• The number of decimal digits it has is: 12
• The sum of 669950000000's digits is 35
• More coming soon!