68067200000

Names of 68067200000

• Cardinal: 68067200000 can be written as Sixty-eight billion, sixty-seven million, two hundred thousand.

Scientific notation

• Scientific notation: 6.80672 × 10¹⁰

Factors of 68067200000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 335

Divisors of 68067200000

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 89 100 125 128 160 178 200 239 250 256 320 356 400 445 478 500 512 625 640 712 800 890 956 1000 1024 1195 1250 1280 1424 1600 1780 1912 2000 2225 2390 2500 2560 2848 3125 3200 3560 3824 4000 4450 4780 5000 5120 5696 5975 6250 6400 7120 7648 8000 8900 9560 10000 11125 11392 11950 12500 12800 14240 15296 16000 17800 19120 20000 21271 22250 22784 23900 25000 25600 28480 29875 30592 32000 35600 38240 40000 42542 44500 45568 47800 50000 55625 56960 59750 61184 64000 71200 76480 80000 85084 89000 91136 95600 100000 106355 111250 113920 119500 122368 128000 142400 149375 152960 160000 170168 178000 191200 200000 212710 222500 227840 239000 244736 278125 284800 298750 305920 320000 340336 356000 382400 400000 425420 445000 455680 478000 531775 556250 569600 597500 611840 640000 680672 712000 746875 764800 800000 850840 890000 956000 1063550 1112500 1139200 1195000 1223680 1361344 1424000 1493750 1529600 1600000 1701680 1780000 1912000 2127100 2225000 2278400 2390000 2658875 2722688 2848000 2987500 3059200 3200000 3403360 3560000 3824000 4254200 4450000 4780000 5317750 5445376 5696000 5975000 6118400 6806720 7120000 7648000 8508400 8900000 9560000 10635500 10890752 11392000 11950000 13294375 13613440 14240000 15296000 17016800 17800000 19120000 21271000 21781504 23900000 26588750 27226880 28480000 30592000 34033600 35600000 38240000 42542000 47800000 53177500 54453760 56960000 66471875 68067200 71200000 76480000 85084000 95600000 106355000 108907520 132943750 136134400 142400000 152960000 170168000 191200000 212710000 265887500 272268800 284800000 340336000 382400000 425420000 531775000 544537600 680672000 764800000 850840000 1063550000 1361344000 1701680000 2127100000 2722688000 3403360000 4254200000 6806720000 8508400000 13613440000 17016800000 34033600000 68067200000
• Sum of all divisors σ(n): 172704571200
• Sum of proper divisors (its aliquot sum) s(n): 104637371200
• 68067200000 is an abundant number, because the sum of its proper divisors (104637371200) is greater than itself. Its abundance is 36570171200

Bases of 68067200000

• Binary: 111111011001000111110000110000000000₂
• Hexadecimal: 0xFD91F0C00
• Base-36: V9PGBNK

Squares and roots of 68067200000

• 68067200000 squared (68067200000²) is 4633143715840000000000
• 68067200000 cubed (68067200000³) is 315365119934824448000000000000000
• The square root of 68067200000 is 260896.9145083935
• The cube root of 68067200000 is 4082.9992044613

Scales and comparisons

• 68,067,200,000 seconds is equal to 2,164 years, 16 weeks, 6 days, 19 hours, 33 minutes, 20 seconds.
• To count from 1 to 68,067,200,000 would take you about four thousand, three hundred twenty-eight 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 68067200000 cubic inches would be around 340.2 feet tall.

Recreational maths with 68067200000

• 68067200000 backwards is 00000276086
• The number of decimal digits it has is: 11
• The sum of 68067200000's digits is 29
• More coming soon!