38638393012800

Names of 38638393012800

• Cardinal: 38638393012800 can be written as Thirty-eight trillion, six hundred thirty-eight billion, three hundred ninety-three million, twelve thousand, eight hundred.

Scientific notation

• Scientific notation: 3.86383930128 × 10¹³

Factors of 38638393012800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 383317408

Divisors of 38638393012800

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 25 28 30 32 35 36 40 42 45 48 50 56 60 63 64 70 72 75 80 84 90 96 100 105 112 120 126 140 144 150 160 168 175 180 192 200 210 224 225 240 252 280 288 300 315 320 336 350 360 400 420 448 450 480 504 525 560 576 600 630 672 700 720 800 840 900 960 1008 1050 1120 1200 1260 1344 1400 1440 1575 1600 1680 1800 2016 2100 2240 2400 2520 2800 2880 3150 3360 3600 4032 4200 4800 5040 5600 6300 6720 7200 8400 10080 11200 12600 14400 16800 20160 25200 33600 50400 100800 383317391 766634782 1149952173 1533269564 1916586955 2299904346 2683221737 3066539128 3449856519 3833173910 4599808692 5366443474 5749760865 6133078256 6899713038 7666347820 8049665211 9199617384 9582934775 10732886948 11499521730 12266156512 13416108685 13799426076 15332695640 16099330422 17249282595 18399234768 19165869550 21465773896 22999043460 24148995633 24532313024 26832217370 27598852152 28748804325 30665391280 32198660844 34498565190 36798469536 38331739100 40248326055 42931547792 45998086920 48297991266 53664434740 55197704304 57497608650 61330782560 64397321688 67080543425 68997130380 73596939072 76663478200 80496652110 85863095584 86246412975 91996173840 96595982532 107328869480 110395408608 114995217300 120744978165 122661565120 128794643376 134161086850 137994260760 153326956400 160993304220 171726191168 172492825950 183992347680 193191965064 201241630275 214657738960 220790817216 229990434600 241489956330 257589286752 268322173700 275988521520 306653912800 321986608440 344985651900 367984695360 386383930128 402483260550 429315477920 459980869200 482979912660 515178573504 536644347400 551977043040 603724890825 613307825600 643973216880 689971303800 772767860256 804966521100 858630955840 919961738400 965959825320 1073288694800 1103954086080 1207449781650 1287946433760 1379942607600 1545535720512 1609933042200 1839923476800 1931919650640 2146577389600 2414899563300 2575892867520 2759885215200 3219866084400 3863839301280 4293154779200 4829799126600 5519770430400 6439732168800 7727678602560 9659598253200 12879464337600 19319196506400 38638393012800
• Sum of all divisors σ(n): 156948539519616
• Sum of proper divisors (its aliquot sum) s(n): 118310146506816
• 38638393012800 is an abundant number, because the sum of its proper divisors (118310146506816) is greater than itself. Its abundance is 79671753494016

Bases of 38638393012800

• Binary: 1000110010010000110011101100001011001001000000₂
• Hexadecimal: 0x232433B0B240
• Base-36: DP28DL3K0

Squares and roots of 38638393012800

• 38638393012800 squared (38638393012800²) is 1492925414611591860963840000
• 38638393012800 cubed (38638393012800³) is 57684238908560073986550584529457152000000
• The square root of 38638393012800 is 6215978.8459099505
• The cube root of 38638393012800 is 33806.9780688541

Scales and comparisons

• 38,638,393,012,800 seconds is equal to 1,228,581 years, 19 weeks, 5 days, 20 hours.
• To count from 1 to 38,638,393,012,800 would take you about three million, seventy-one thousand, four hundred fifty-three 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 38638393012800 cubic inches would be around 2817.2 feet tall.

Recreational maths with 38638393012800

• 38638393012800 backwards is 00821039383683
• The number of decimal digits it has is: 14
• The sum of 38638393012800's digits is 54
• More coming soon!