1309448546721

Names of 1309448546721

• Cardinal: 1309448546721 can be written as One trillion, three hundred nine billion, four hundred forty-eight million, five hundred forty-six thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 1.309448546721 × 10¹²

Factors of 1309448546721

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 454

Divisors of 1309448546721

• Number of divisors d(n): 168
• Complete list of divisors:
  1 3 7 9 21 27 49 63 81 147 163 189 243 281 343 441 489 567 843 1029 1141 1323 1467 1701 1967 2401 2529 3087 3423 3969 4401 5901 7203 7587 7987 9261 10269 11907 13203 13769 16807 17703 21609 22761 23961 27783 30807 39609 41307 45803 50421 53109 55909 64827 68283 71883 83349 92421 96383 117649 123921 137409 151263 159327 167727 194481 215649 277263 289149 320621 352947 371763 391363 412227 453789 477981 503181 583443 646947 674681 867447 961863 1058841 1115289 1174089 1236681 1361367 1509543 1940841 2024043 2244347 2602341 2739541 2885589 3176523 3345867 3522267 3710043 4084101 4528629 4722767 6072129 6733041 7807023 8218623 8656767 9529569 10566801 11130129 13585887 14168301 15710429 18216387 19176787 20199123 23421069 24655869 25970301 28588707 31700403 33059369 42504903 47131287 54649161 57530361 60597369 73967607 77910903 95101209 99178107 109973003 127514709 141393861 163947483 172591083 181792107 221902821 297534321 329919009 382544127 424181583 517773249 545376321 665708463 769811021 892602963 989757027 1147632381 1272544749 1553319747 2309433063 2677808889 2969271081 3817634247 4659959241 5388677147 6928299189 8033426667 8907813243 16166031441 20784897567 26723439729 48498094323 62354692701 145494282969 187064078103 436482848907 1309448546721
• Sum of all divisors σ(n): 2310621671904
• Sum of proper divisors (its aliquot sum) s(n): 1001173125183
• 1309448546721 is a deficient number, because the sum of its proper divisors (1001173125183) is less than itself. Its deficiency is 308275421538

Bases of 1309448546721

• Binary: 10011000011100001001101110010100110100001₂
• Hexadecimal: 0x130E13729A1
• Base-36: GPJVUT29

Squares and roots of 1309448546721

• 1309448546721 squared (1309448546721²) is 1714655496509738919851841
• 1309448546721 cubed (1309448546721³) is 2245253148031852316423125494086363361
• The square root of 1309448546721 is 1144311.3853846775
• The cube root of 1309448546721 is 10940.3062509339

Scales and comparisons

• 1,309,448,546,721 seconds is equal to 41,636 years, 21 weeks, 3 days, 11 hours, 25 minutes, 21 seconds.
• To count from 1 to 1,309,448,546,721 would take you about one hundred four thousand and ninety-one 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 1309448546721 cubic inches would be around 911.7 feet tall.

Recreational maths with 1309448546721

• 1309448546721 backwards is 1276458449031
• The number of decimal digits it has is: 13
• The sum of 1309448546721's digits is 54
• More coming soon!