68438528000

Names of 68438528000

• Cardinal: 68438528000 can be written as Sixty-eight billion, four hundred thirty-eight million, five hundred twenty-eight thousand.

Scientific notation

• Scientific notation: 6.8438528 × 10¹⁰

Factors of 68438528000

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 133676

Divisors of 68438528000

• Number of divisors d(n): 104
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 512 640 800 1000 1024 1280 1600 2000 2048 2560 3200 4000 4096 5120 6400 8000 10240 12800 16000 20480 25600 32000 51200 64000 102400 128000 133669 256000 267338 512000 534676 668345 1069352 1336690 2138704 2673380 3341725 4277408 5346760 6683450 8554816 10693520 13366900 16708625 17109632 21387040 26733800 33417250 34219264 42774080 53467600 66834500 68438528 85548160 106935200 133669000 136877056 171096320 213870400 267338000 273754112 342192640 427740800 534676000 547508224 684385280 855481600 1069352000 1368770560 1710963200 2138704000 2737541120 3421926400 4277408000 6843852800 8554816000 13687705600 17109632000 34219264000 68438528000
• Sum of all divisors σ(n): 170802991320
• Sum of proper divisors (its aliquot sum) s(n): 102364463320
• 68438528000 is an abundant number, because the sum of its proper divisors (102364463320) is greater than itself. Its abundance is 33925935320

Bases of 68438528000

• Binary: 111111101111010000010001000000000000₂
• Hexadecimal: 0xFEF411000
• Base-36: VFUJ668

Squares and roots of 68438528000

• 68438528000 squared (68438528000²) is 4683832114806784000000
• 68438528000 cubed (68438528000³) is 320554575336503301373952000000000
• The square root of 68438528000 is 261607.5839879265
• The cube root of 68438528000 is 4090.4104258315

Scales and comparisons

• 68,438,528,000 seconds is equal to 2,176 years, 6 weeks, 6 days, 14 hours, 13 minutes, 20 seconds.
• To count from 1 to 68,438,528,000 would take you about four thousand, three hundred fifty-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 68438528000 cubic inches would be around 340.9 feet tall.

Recreational maths with 68438528000

• 68438528000 backwards is 00082583486
• The number of decimal digits it has is: 11
• The sum of 68438528000's digits is 44
• More coming soon!