28378307008000

Names of 28378307008000

• Cardinal: 28378307008000 can be written as Twenty-eight trillion, three hundred seventy-eight billion, three hundred seven million, eight thousand.

Scientific notation

• Scientific notation: 2.8378307008 × 10¹³

Factors of 28378307008000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 19605

Divisors of 28378307008000

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 151 160 200 250 256 302 320 400 500 512 604 640 755 800 1000 1208 1280 1510 1600 2000 2416 2560 3020 3200 3775 4000 4832 6040 6400 7550 8000 9664 12080 12800 15100 16000 18875 19328 19447 22801 24160 30200 32000 37750 38656 38894 45602 48320 60400 64000 75500 77312 77788 91204 96640 97235 114005 120800 151000 155576 182408 193280 194470 228010 241600 302000 311152 364816 386560 388940 456020 483200 486175 570025 604000 622304 729632 777880 912040 966400 972350 1140050 1208000 1244608 1459264 1555760 1824080 1932800 1944700 2280100 2416000 2430875 2489216 2850125 2918528 2936497 3111520 3648160 3889400 4560200 4832000 4861750 4978432 5700250 5837056 5872994 6223040 7296320 7778800 9120400 9664000 9723500 9956864 11400500 11674112 11745988 12446080 14592640 14682485 15557600 18240800 19447000 22801000 23491976 24892160 29185280 29364970 31115200 36481600 38894000 45602000 46983952 49784320 58370560 58729940 62230400 72963200 73412425 77788000 91204000 93967904 117459880 124460800 145926400 146824850 155576000 182408000 187935808 234919760 248921600 291852800 293649700 311152000 364816000 367062125 375871616 443411047 469839520 587299400 622304000 729632000 734124250 751743232 886822094 939679040 1174598800 1244608000 1459264000 1468248500 1503486464 1773644188 1879358080 2217055235 2349197600 2936497000 3547288376 3758716160 4434110470 4698395200 5872994000 7094576752 7517432320 8868220940 9396790400 11085276175 11745988000 14189153504 17736441880 18793580800 22170552350 23491976000 28378307008 35472883760 37587161600 44341104700 46983952000 55426380875 56756614016 70945767520 88682209400 93967904000 110852761750 113513228032 141891535040 177364418800 187935808000 221705523500 227026456064 283783070080 354728837600 443411047000 567566140160 709457675200 886822094000 1135132280320 1418915350400 1773644188000 2837830700800 3547288376000 5675661401600 7094576752000 14189153504000 28378307008000
• Sum of all divisors σ(n): 71238478383072
• Sum of proper divisors (its aliquot sum) s(n): 42860171375072
• 28378307008000 is an abundant number, because the sum of its proper divisors (42860171375072) is greater than itself. Its abundance is 14481864367072

Bases of 28378307008000

• Binary: 110011100111101010110111010001001011000000000₂
• Hexadecimal: 0x19CF56E89600
• Base-36: A24TBAB5S

Squares and roots of 28378307008000

• 28378307008000 squared (28378307008000²) is 805328308640301912064000000
• 28378307008000 cubed (28378307008000³) is 22853853984827866702361610944512000000000
• The square root of 28378307008000 is 5327129.3402732395
• The cube root of 28378307008000 is 30502.0358787933

Scales and comparisons

• 28,378,307,008,000 seconds is equal to 902,342 years, 19 weeks, 6 days, 9 hours, 46 minutes, 40 seconds.
• To count from 1 to 28,378,307,008,000 would take you about two million, two hundred fifty-five thousand, eight hundred fifty-five 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 28378307008000 cubic inches would be around 2541.8 feet tall.

Recreational maths with 28378307008000

• 28378307008000 backwards is 00080070387382
• The number of decimal digits it has is: 14
• The sum of 28378307008000's digits is 46
• More coming soon!