138140820312500

Names of 138140820312500

• Cardinal: 138140820312500 can be written as One hundred thirty-eight trillion, one hundred forty billion, eight hundred twenty million, three hundred twelve thousand, five hundred.

Scientific notation

• Scientific notation: 1.381408203125 × 10¹⁴

Factors of 138140820312500

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 36

Divisors of 138140820312500

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 5 10 20 25 29 50 58 100 116 125 145 250 290 500 580 625 725 841 1250 1450 1682 2500 2900 3125 3364 3625 4205 6250 7250 8410 12500 14500 15625 16820 18125 21025 24389 31250 36250 42050 48778 62500 72500 78125 84100 90625 97556 105125 121945 156250 181250 210250 243890 312500 362500 390625 420500 453125 487780 525625 609725 707281 781250 906250 1051250 1219450 1414562 1562500 1812500 1953125 2102500 2265625 2438900 2628125 2829124 3048625 3536405 3906250 4531250 5256250 6097250 7072810 7812500 9062500 9765625 10512500 11328125 12194500 13140625 14145620 15243125 17682025 19531250 22656250 26281250 30486250 35364050 39062500 45312500 48828125 52562500 56640625 60972500 65703125 70728100 76215625 88410125 97656250 113281250 131406250 152431250 176820250 195312500 226562500 262812500 283203125 304862500 328515625 353640500 381078125 442050625 566406250 657031250 762156250 884101250 1132812500 1314062500 1416015625 1524312500 1642578125 1768202500 1905390625 2210253125 2832031250 3285156250 3810781250 4420506250 5664062500 6570312500 7621562500 8212890625 8841012500 9526953125 11051265625 16425781250 19053906250 22102531250 32851562500 38107812500 41064453125 44205062500 47634765625 55256328125 82128906250 95269531250 110512656250 164257812500 190539062500 221025312500 238173828125 276281640625 476347656250 552563281250 952695312500 1105126562500 1190869140625 1381408203125 2381738281250 2762816406250 4763476562500 5525632812500 6907041015625 13814082031250 27628164062500 34535205078125 69070410156250 138140820312500
• Sum of all divisors σ(n): 312975279479772
• Sum of proper divisors (its aliquot sum) s(n): 174834459167272
• 138140820312500 is an abundant number, because the sum of its proper divisors (174834459167272) is greater than itself. Its abundance is 36693638854772

Bases of 138140820312500

• Binary: 11111011010001101101010100001100001000110110100₂
• Hexadecimal: 0x7DA36A8611B4
• Base-36: 1CYT0LQ20K

Squares and roots of 138140820312500

• 138140820312500 squared (138140820312500²) is 19082886236610412597656250000
• 138140820312500 cubed (138140820312500³) is 2636125558655478365719318389892578125000000
• The square root of 138140820312500 is 11753332.3067332697
• The cube root of 138140820312500 is 51694.0640839123

Scales and comparisons

• 138,140,820,312,500 seconds is equal to 4,392,450 years, 40 weeks, 6 days, 22 hours, 48 minutes, 20 seconds.
• To count from 1 to 138,140,820,312,500 would take you about ten million, nine hundred eighty-one thousand, one hundred twenty-six 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 138140820312500 cubic inches would be around 4307.8 feet tall.

Recreational maths with 138140820312500

• 138140820312500 backwards is 005213028041831
• The number of decimal digits it has is: 15
• The sum of 138140820312500's digits is 38
• More coming soon!