138394375796875

Names of 138394375796875

• Cardinal: 138394375796875 can be written as One hundred thirty-eight trillion, three hundred ninety-four billion, three hundred seventy-five million, seven hundred ninety-six thousand, eight hundred seventy-five.

Scientific notation

• Scientific notation: 1.38394375796875 × 10¹⁴

Factors of 138394375796875

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 277

Divisors of 138394375796875

• Number of divisors d(n): 378
• Complete list of divisors:
  1 5 11 19 25 31 55 95 121 125 155 209 211 275 341 361 475 589 605 625 775 961 1045 1055 1375 1705 1805 2299 2321 2375 2945 3025 3125 3751 3875 3971 4009 4805 5225 5275 6479 6541 6875 8525 9025 10571 11191 11495 11605 11875 14725 15125 15625 18259 18755 19375 19855 20045 24025 25531 26125 26375 32395 32705 34375 42625 43681 44099 45125 52855 55955 57475 58025 59375 71269 71951 73625 75625 76171 91295 93775 96875 99275 100225 116281 120125 123101 124279 127655 130625 131875 161975 163525 171875 200849 202771 213125 218405 220495 225625 264275 279775 287375 290125 296875 346921 356345 359755 368125 378125 380855 456475 468875 484375 485089 496375 501125 581405 600625 615505 621395 638275 653125 659375 791461 809875 817625 837881 1004245 1013855 1065625 1092025 1102475 1128125 1321375 1354111 1367069 1398875 1436875 1450625 1734605 1781725 1798775 1840625 1890625 1904275 2209339 2230481 2282375 2344375 2361301 2425445 2481875 2505625 2907025 3003125 3077525 3106975 3191375 3265625 3296875 3816131 3852649 3957305 4049375 4088125 4189405 5021225 5069275 5328125 5460125 5512375 5640625 6606875 6770555 6835345 6994375 7184375 7253125 8673025 8908625 8993875 9203125 9216691 9521375 11046695 11152405 11411875 11721875 11806505 12127225 12409375 12528125 14535125 15015625 15037759 15387625 15534875 15956875 19080655 19263245 19786525 20246875 20440625 20947025 24535291 25106125 25346375 25974311 27300625 27561875 33034375 33852775 34176725 34971875 35921875 36265625 41977441 42379139 43365125 44543125 44969375 46083455 47606875 55233475 55762025 57059375 58609375 59032525 60636125 62046875 62640625 72675625 73200331 75188795 76938125 77674375 79784375 95403275 96316225 98932625 101234375 102203125 104735125 122676455 125530625 126731875 129871555 136503125 137809375 165171875 169263875 170883625 174859375 209887205 211895695 216825625 222715625 224846875 230417275 238034375 276167375 278810125 285296875 285717421 295162625 303180625 363378125 366001655 375943975 384690625 388371875 398921875 466170529 477016375 481581125 494663125 523675625 613382275 627653125 633659375 649357775 682515625 689046875 805203641 846319375 854418125 1049436025 1059478475 1084128125 1113578125 1124234375 1152086375 1190171875 1380836875 1394050625 1428587105 1475813125 1515903125 1816890625 1830008275 1879719875 1923453125 1941859375 2330852645 2385081875 2407905625 2473315625 2618378125 3066911375 3138265625 3168296875 3246788875 4026018205 4231596875 4272090625 5247180125 5297392375 5420640625 5760431875 6904184375 6970253125 7142935525 7379065625 7579515625 8857240051 9150041375 9398599375 11654263225 11925409375 12039528125 12366578125 13091890625 15334556875 16233944375 20130091025 21157984375 21360453125 26235900625 26486961875 28802159375 34520921875 34851265625 35714677625 36895328125 44286200255 45750206875 46992996875 58271316125 59627046875 60197640625 76672784375 81169721875 100650455125 131179503125 132434809375 144010796875 178573388125 221431001275 228751034375 234964984375 291356580625 383363921875 405848609375 503252275625 655897515625 662174046875 892866940625 1107155006375 1143755171875 1456782903125 2516261378125 4464334703125 5535775031875 7283914515625 12581306890625 27678875159375 138394375796875
• Sum of all divisors σ(n): 208346498521308
• Sum of proper divisors (its aliquot sum) s(n): 69952122724433
• 138394375796875 is a deficient number, because the sum of its proper divisors (69952122724433) is less than itself. Its deficiency is 68442253072442

Bases of 138394375796875

• Binary: 11111011101111001110011100110111011100010001011₂
• Hexadecimal: 0x7DDE739BB88B
• Base-36: 1D21HY41VV

Squares and roots of 138394375796875

• 138394375796875 squared (138394375796875²) is 19153003252206660791259765625
• 138394375796875 cubed (138394375796875³) is 2650667929724657657645583544353485107421875
• The square root of 138394375796875 is 11764113.8976497079
• The cube root of 138394375796875 is 51725.6726559181

Scales and comparisons

• 138,394,375,796,875 seconds is equal to 4,400,513 years, 3 weeks, 3 days, 21 hours, 47 minutes, 55 seconds.
• To count from 1 to 138,394,375,796,875 would take you about eleven million, one thousand, two hundred eighty-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 138394375796875 cubic inches would be around 4310.5 feet tall.

Recreational maths with 138394375796875

• 138394375796875 backwards is 578697573493831
• The number of decimal digits it has is: 15
• The sum of 138394375796875's digits is 85
• More coming soon!