12938648437500

Names of 12938648437500

• Cardinal: 12938648437500 can be written as Twelve trillion, nine hundred thirty-eight billion, six hundred forty-eight million, four hundred thirty-seven thousand, five hundred.

Scientific notation

• Scientific notation: 1.29386484375 × 10¹³

Factors of 12938648437500

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 753

Divisors of 12938648437500

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 125 150 250 300 375 500 625 743 750 1250 1486 1500 1875 2229 2500 2972 3125 3715 3750 4458 6250 7430 7500 8916 9375 11145 12500 14860 15625 18575 18750 22290 31250 37150 37500 44580 46875 55725 62500 74300 78125 92875 93750 111450 156250 185750 187500 222900 234375 278625 312500 371500 390625 464375 468750 552049 557250 781250 928750 937500 1104098 1114500 1171875 1393125 1562500 1656147 1857500 1953125 2208196 2321875 2343750 2760245 2786250 3312294 3906250 4643750 4687500 5520490 5572500 5859375 6624588 6965625 7812500 8280735 9287500 11040980 11609375 11718750 13801225 13931250 16561470 23218750 23437500 27602450 27862500 33122940 34828125 41403675 46437500 55204900 58046875 69006125 69656250 82807350 116093750 138012250 139312500 165614700 174140625 207018375 232187500 276024500 290234375 345030625 348281250 414036750 580468750 690061250 696562500 828073500 870703125 1035091875 1160937500 1380122500 1451171875 1725153125 1741406250 2070183750 2902343750 3450306250 3482812500 4140367500 4353515625 5175459375 5804687500 6900612500 8625765625 8707031250 10350918750 17251531250 17414062500 20701837500 25877296875 34503062500 43128828125 51754593750 86257656250 103509187500 129386484375 172515312500 215644140625 258772968750 431288281250 517545937500 646932421875 862576562500 1078220703125 1293864843750 2156441406250 2587729687500 3234662109375 4312882812500 6469324218750 12938648437500
• Sum of all divisors σ(n): 37788580114824
• Sum of proper divisors (its aliquot sum) s(n): 24849931677324
• 12938648437500 is an abundant number, because the sum of its proper divisors (24849931677324) is greater than itself. Its abundance is 11911283239824

Bases of 12938648437500

• Binary: 10111100010010000011100010110100001011111100₂
• Hexadecimal: 0xBC4838B42FC
• Base-36: 4L3XL7OXO

Squares and roots of 12938648437500

• 12938648437500 squared (12938648437500²) is 167408623389221191406250000
• 12938648437500 cubed (12938648437500³) is 2166041323438972722530364990234375000000
• The square root of 12938648437500 is 3597033.2827901385
• The cube root of 12938648437500 is 23476.2992903557

Scales and comparisons

• 12,938,648,437,500 seconds is equal to 411,408 years, 51 weeks, 6 days, 10 hours, 25 minutes.
• To count from 1 to 12,938,648,437,500 would take you about one million, twenty-eight thousand, five hundred twenty-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 12938648437500 cubic inches would be around 1956.4 feet tall.

Recreational maths with 12938648437500

• 12938648437500 backwards is 00573484683921
• 12938648437500 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12938648437500's digits is 60
• More coming soon!