139804221280

Names of 139804221280

• Cardinal: 139804221280 can be written as One hundred thirty-nine billion, eight hundred four million, two hundred twenty-one thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.3980422128 × 10¹¹

Factors of 139804221280

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 238

Divisors of 139804221280

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 43 61 80 86 122 127 160 172 215 244 254 305 344 430 488 508 610 635 688 860 976 1016 1220 1270 1376 1720 1849 1952 2032 2440 2540 2623 3440 3698 3721 4064 4880 5080 5246 5461 6880 7396 7442 7747 9245 9760 10160 10492 10922 13115 14792 14884 15494 18490 18605 20320 20984 21844 26230 27305 29584 29768 30988 36980 37210 38735 41968 43688 52460 54610 59168 59536 61976 73960 74420 77470 83936 87376 104920 109220 112789 119072 123952 147920 148840 154940 160003 174752 209840 218440 225578 234823 247904 295840 297680 309880 320006 333121 419680 436880 451156 469646 472567 563945 595360 619760 640012 666242 800015 873760 902312 939292 945134 1127890 1174115 1239520 1280024 1332484 1600030 1665605 1804624 1878584 1890268 2255780 2348230 2362835 2560048 2664968 3200060 3331210 3609248 3757168 3780536 4511560 4696460 4725670 5120096 5329936 6400120 6662420 6880129 7514336 7561072 9023120 9392920 9451340 10659872 12800240 13324840 13760258 14324203 15122144 18046240 18785840 18902680 20320381 25600480 26649680 27520516 28648406 34400645 37571680 37805360 40640762 53299360 55041032 57296812 68801290 71621015 75610720 81281524 101601905 110082064 114593624 137602580 143242030 162563048 203203810 220164128 229187248 275205160 286484060 325126096 406407620 458374496 550410320 572968120 650252192 812815240 873776383 1100820640 1145936240 1625630480 1747552766 2291872480 3251260960 3495105532 4368881915 6990211064 8737763830 13980422128 17475527660 27960844256 34951055320 69902110640 139804221280
• Sum of all divisors σ(n): 346488420096
• Sum of proper divisors (its aliquot sum) s(n): 206684198816
• 139804221280 is an abundant number, because the sum of its proper divisors (206684198816) is greater than itself. Its abundance is 66879977536

Bases of 139804221280

• Binary: 10000010001100111110110001111101100000₂
• Hexadecimal: 0x208CFB1F60
• Base-36: 1S83TNJ4

Squares and roots of 139804221280

• 139804221280 squared (139804221280²) is 19545220287707204838400
• 139804221280 cubed (139804221280³) is 2732504302068963329077960241152000
• The square root of 139804221280 is 373904.0268304155
• The cube root of 139804221280 is 5190.0725445041

Scales and comparisons

• 139,804,221,280 seconds is equal to 4,445 years, 17 weeks, 5 days, 9 hours, 54 minutes, 40 seconds.
• To count from 1 to 139,804,221,280 would take you about eight thousand, eight hundred ninety 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 139804221280 cubic inches would be around 432.5 feet tall.

Recreational maths with 139804221280

• 139804221280 backwards is 082122408931
• 139804221280 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139804221280's digits is 40
• More coming soon!