28420213920000

Names of 28420213920000

• Cardinal: 28420213920000 can be written as Twenty-eight trillion, four hundred twenty billion, two hundred thirteen million, nine hundred twenty thousand.

Scientific notation

• Scientific notation: 2.842021392 × 10¹³

Factors of 28420213920000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 8458414

Divisors of 28420213920000

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 25 28 30 32 35 40 42 48 50 56 60 64 70 75 80 84 96 100 105 112 120 125 128 140 150 160 168 175 192 200 210 224 240 250 256 280 300 320 336 350 375 384 400 420 448 480 500 525 560 600 625 640 672 700 750 768 800 840 875 896 960 1000 1050 1120 1200 1250 1280 1344 1400 1500 1600 1680 1750 1792 1875 1920 2000 2100 2240 2400 2500 2625 2688 2800 3000 3200 3360 3500 3750 3840 4000 4200 4375 4480 4800 5000 5250 5376 5600 6000 6400 6720 7000 7500 8000 8400 8750 8960 9600 10000 10500 11200 12000 13125 13440 14000 15000 16000 16800 17500 19200 20000 21000 22400 24000 26250 26880 28000 30000 32000 33600 35000 40000 42000 44800 48000 52500 56000 60000 67200 70000 80000 84000 96000 105000 112000 120000 134400 140000 160000 168000 210000 224000 240000 280000 336000 420000 480000 560000 672000 840000 1120000 1680000 3360000 8458397 16916794 25375191 33833588 42291985 50750382 59208779 67667176 84583970 101500764 118417558 126875955 135334352 169167940 177626337 203001528 211459925 236835116 253751910 270668704 296043895 338335880 355252674 406003056 422919850 473670232 507503820 541337408 592087790 634379775 676671760 710505348 812006112 845839700 888131685 947340464 1015007640 1057299625 1082674816 1184175580 1268759550 1353343520 1421010696 1480219475 1624012224 1691679400 1776263370 1894680928 2030015280 2114599250 2165349632 2368351160 2537519100 2706687040 2842021392 2960438950 3171898875 3248024448 3383358800 3552526740 3789361856 4060030560 4229198500 4440658425 4736702320 5075038200 5286498125 5413374080 5684042784 5920877900 6343797750 6496048896 6766717600 7105053480 7401097375 7578723712 8120061120 8458397000 8881316850 9473404640 10150076400 10572996250 10826748160 11368085568 11841755800 12687595500 13533435200 14210106960 14802194750 15157447424 15859494375 16240122240 16916794000 17762633700 18946809280 20300152800 21145992500 22203292125 22736171136 23683511600 25375191000 27066870400 28420213920 29604389500 31718988750 32480244480 33833588000 35525267400 37005486875 37893618560 40600305600 42291985000 44406584250 45472342272 47367023200 50750382000 54133740800 56840427840 59208779000 63437977500 67667176000 71050534800 74010973750 75787237120 81200611200 84583970000 88813168500 94734046400 101500764000 111016460625 113680855680 118417558000 126875955000 135334352000 142101069600 148021947500 162401222400 169167940000 177626337000 189468092800 203001528000 222032921250 227361711360 236835116000 253751910000 270668704000 284202139200 296043895000 338335880000 355252674000 378936185600 406003056000 444065842500 473670232000 507503820000 568404278400 592087790000 676671760000 710505348000 812006112000 888131685000 947340464000 1015007640000 1136808556800 1184175580000 1353343520000 1421010696000 1776263370000 1894680928000 2030015280000 2368351160000 2842021392000 3552526740000 4060030560000 4736702320000 5684042784000 7105053480000 9473404640000 14210106960000 28420213920000
• Sum of all divisors σ(n): 108021456518976
• Sum of proper divisors (its aliquot sum) s(n): 79601242598976
• 28420213920000 is an abundant number, because the sum of its proper divisors (79601242598976) is greater than itself. Its abundance is 51181028678976

Bases of 28420213920000

• Binary: 110011101100100011000110000010101000100000000₂
• Hexadecimal: 0x19D918C15100
• Base-36: A2O2DKVEO

Squares and roots of 28420213920000

• 28420213920000 squared (28420213920000²) is 807708559258561766400000000
• 28420213920000 cubed (28420213920000³) is 22955250039143321992621068288000000000000
• The square root of 28420213920000 is 5331061.2376899219
• The cube root of 28420213920000 is 30517.0428515885

Scales and comparisons

• 28,420,213,920,000 seconds is equal to 903,674 years, 46 weeks, 3 days, 2 hours, 40 minutes.
• To count from 1 to 28,420,213,920,000 would take you about two million, two hundred fifty-nine thousand, one hundred eighty-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 28420213920000 cubic inches would be around 2543.1 feet tall.

Recreational maths with 28420213920000

• 28420213920000 backwards is 00002931202482
• The number of decimal digits it has is: 14
• The sum of 28420213920000's digits is 33
• More coming soon!