1389628009125

Names of 1389628009125

• Cardinal: 1389628009125 can be written as One trillion, three hundred eighty-nine billion, six hundred twenty-eight million, nine thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.389628009125 × 10¹²

Factors of 1389628009125

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1475

Divisors of 1389628009125

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 9 15 25 45 73 75 125 193 219 225 365 375 579 657 965 1095 1125 1201 1737 1825 2895 3285 3603 4825 5329 5475 6005 8685 9125 10809 14089 14475 15987 16425 18015 24125 26645 27375 30025 42267 43425 47961 54045 70445 72375 79935 82125 87673 90075 126801 133225 150125 211335 217125 231793 239805 263019 270225 352225 399675 438365 450375 634005 666125 695379 789057 1028497 1056675 1158965 1199025 1315095 1351125 1761125 1998375 2086137 2191825 3085491 3170025 3476895 3945285 5142485 5283375 5794825 5995125 6400129 6575475 9256473 10430685 10959125 15427455 15850125 16920889 17384475 19200387 19726425 25712425 28974125 32000645 32877375 46282365 50762667 52153425 57601161 77137275 84604445 86922375 96001935 98632125 128562125 152288001 160003225 231411825 253813335 260767125 288005805 385686375 423022225 480009675 761440005 800016125 1157059125 1235224897 1269066675 1440029025 2115111125 2400048375 3705674691 3807200025 6176124485 6345333375 7200145125 11117024073 18528373455 19036000125 30880622425 55585120365 92641867275 154403112125 277925601825 463209336375 1389628009125
• Sum of all divisors σ(n): 2555107141392
• Sum of proper divisors (its aliquot sum) s(n): 1165479132267
• 1389628009125 is a deficient number, because the sum of its proper divisors (1165479132267) is less than itself. Its deficiency is 224148876858

Bases of 1389628009125

• Binary: 10100001110001100010010001010101010100101₂
• Hexadecimal: 0x1438C48AAA5
• Base-36: HQDWMY79

Squares and roots of 1389628009125

• 1389628009125 squared (1389628009125²) is 1931066003744711083265625
• 1389628009125 cubed (1389628009125³) is 2683463406272732657386732572298828125
• The square root of 1389628009125 is 1178824.8424278307
• The cube root of 1389628009125 is 11159.1946494851

Scales and comparisons

• 1,389,628,009,125 seconds is equal to 44,185 years, 45 weeks, 2 days, 12 hours, 18 minutes, 45 seconds.
• To count from 1 to 1,389,628,009,125 would take you about one hundred ten thousand, four hundred sixty-four 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 1389628009125 cubic inches would be around 929.9 feet tall.

Recreational maths with 1389628009125

• 1389628009125 backwards is 5219008269831
• The number of decimal digits it has is: 13
• The sum of 1389628009125's digits is 54
• More coming soon!