138394695312500

Names of 138394695312500

• Cardinal: 138394695312500 can be written as One hundred thirty-eight trillion, three hundred ninety-four billion, six hundred ninety-five million, three hundred twelve thousand, five hundred.

Scientific notation

• Scientific notation: 1.383946953125 × 10¹⁴

Factors of 138394695312500

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 820

Divisors of 138394695312500

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 5 10 11 20 22 25 44 50 55 100 110 121 125 220 242 250 275 281 484 500 521 550 562 605 625 1042 1100 1124 1210 1250 1375 1405 2084 2420 2500 2605 2750 2810 3025 3091 3125 5210 5500 5620 5731 6050 6182 6250 6875 7025 10420 11462 12100 12364 12500 13025 13750 14050 15125 15455 15625 22924 26050 27500 28100 28655 30250 30910 31250 34001 34375 35125 52100 57310 60500 61820 62500 63041 65125 68002 68750 70250 75625 77275 78125 114620 126082 130250 136004 137500 140500 143275 146401 151250 154550 156250 170005 171875 175625 252164 260500 286550 292802 302500 309100 312500 315205 325625 340010 343750 351250 378125 386375 390625 573100 585604 630410 651250 680020 687500 702500 716375 732005 756250 772750 781250 850025 859375 878125 1260820 1302500 1432750 1464010 1512500 1545500 1562500 1576025 1610411 1628125 1700050 1718750 1756250 1890625 1931875 1953125 2865500 2928020 3152050 3220822 3256250 3400100 3437500 3512500 3581875 3660025 3781250 3863750 3906250 4250125 4296875 4390625 6304100 6441644 6512500 7163750 7320050 7562500 7727500 7812500 7880125 8052055 8140625 8500250 8593750 8781250 9453125 9659375 14327500 14640100 15760250 16104110 16281250 17000500 17187500 17562500 17714521 17909375 18300125 18906250 19318750 21250625 21484375 21953125 31520500 32208220 32562500 35429042 35818750 36600250 37812500 38637500 39400625 40260275 40703125 42501250 42968750 43906250 47265625 48296875 70858084 71637500 73200500 78801250 80520550 81406250 85002500 85937500 87812500 88572605 89546875 91500625 94531250 96593750 106253125 109765625 157602500 161041100 162812500 177145210 179093750 183001250 189062500 193187500 197003125 201301375 203515625 212506250 219531250 236328125 241484375 354290420 358187500 366002500 394006250 402602750 407031250 425012500 439062500 442863025 447734375 457503125 472656250 482968750 531265625 548828125 788012500 805205500 814062500 885726050 895468750 915006250 945312500 965937500 985015625 1006506875 1017578125 1062531250 1097656250 1207421875 1771452100 1790937500 1830012500 1970031250 2013013750 2035156250 2125062500 2195312500 2214315125 2238671875 2287515625 2414843750 2656328125 3940062500 4026027500 4070312500 4428630250 4477343750 4575031250 4829687500 4925078125 5032534375 5312656250 6037109375 8857260500 8954687500 9150062500 9850156250 10065068750 10625312500 11071575625 11193359375 11437578125 12074218750 13281640625 19700312500 20130137500 22143151250 22386718750 22875156250 24148437500 24625390625 25162671875 26563281250 44286302500 44773437500 45750312500 49250781250 50325343750 53126562500 55357878125 57187890625 66408203125 98501562500 100650687500 110715756250 114375781250 123126953125 125813359375 132816406250 221431512500 228751562500 246253906250 251626718750 265632812500 276789390625 285939453125 492507812500 503253437500 553578781250 571878906250 629066796875 1107157562500 1143757812500 1258133593750 1383946953125 2516267187500 2767893906250 3145333984375 5535787812500 6290667968750 6919734765625 12581335937500 13839469531250 27678939062500 34598673828125 69197347656250 138394695312500
• Sum of all divisors σ(n): 334587182535144
• Sum of proper divisors (its aliquot sum) s(n): 196192487222644
• 138394695312500 is an abundant number, because the sum of its proper divisors (196192487222644) is greater than itself. Its abundance is 57797791910144

Bases of 138394695312500

• Binary: 11111011101111010000110101001110010010001110100₂
• Hexadecimal: 0x7DDE86A72474
• Base-36: 1D21N8CDPW

Squares and roots of 138394695312500

• 138394695312500 squared (138394695312500²) is 19153091690639709472656250000
• 138394695312500 cubed (138394695312500³) is 2650686288818458100681781768798828125000000
• The square root of 138394695312500 is 11764127.4777392649
• The cube root of 138394695312500 is 51725.7124628053

Scales and comparisons

• 138,394,695,312,500 seconds is equal to 4,400,523 years, 11 weeks, 6 days, 8 minutes, 20 seconds.
• To count from 1 to 138,394,695,312,500 would take you about eleven million, one thousand, three hundred eight 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 138394695312500 cubic inches would be around 4310.5 feet tall.

Recreational maths with 138394695312500

• 138394695312500 backwards is 005213596493831
• The number of decimal digits it has is: 15
• The sum of 138394695312500's digits is 59
• More coming soon!