990470150775

Names of 990470150775

• Cardinal: 990470150775 can be written as Nine hundred ninety billion, four hundred seventy million, one hundred fifty thousand, seven hundred seventy-five.

Scientific notation

• Scientific notation: 9.90470150775 × 10¹¹

Factors of 990470150775

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1026

Divisors of 990470150775

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 5 7 9 15 21 25 31 35 45 63 75 93 105 155 157 175 217 225 279 315 465 471 525 651 775 785 823 1085 1099 1395 1413 1575 1953 2325 2355 2469 3255 3297 3925 4115 4867 5425 5495 5761 6975 7065 7407 9765 9891 11775 12345 14601 16275 16485 17283 20575 24335 24649 25513 27475 28805 34069 35325 37035 43803 48825 49455 51849 61725 73005 73947 76539 82425 86415 102207 121675 123245 127565 129211 144025 170345 172543 178591 185175 219015 221841 229617 247275 259245 306621 365025 369735 382695 387633 432075 511035 517629 535773 616225 637825 646055 764119 851725 862715 892955 904477 1095075 1109205 1148085 1162899 1296225 1533105 1552887 1607319 1848675 1913475 1938165 2292357 2555175 2588145 2678865 2713431 3230275 3820595 4005541 4313575 4464775 4522385 5348833 5546025 5740425 5814495 6877071 7665525 7764435 8036595 8140293 9690825 11461785 12016623 12940725 13394325 13567155 16046499 19102975 20027705 20286127 22611925 26744165 28038787 29072475 34385355 36049869 38822175 40182975 40701465 48139497 57308925 60083115 60858381 67835775 80232495 84116361 100138525 101430635 133720825 140193935 142002889 171926775 180249345 182575143 203507325 240697485 252349083 300415575 304291905 401162475 420581805 426008667 507153175 628869937 700969675 710014445 901246725 912875715 1203487425 1261745415 1278026001 1521459525 1886609811 2102909025 2130043335 3144349685 3550072225 4402089559 4564378575 5659829433 6308727075 6390130005 9433049055 10650216675 13206268677 15721748425 22010447795 28299147165 31950650025 39618806031 47165245275 66031343385 110052238975 141495735825 198094030155 330156716925 990470150775
• Sum of all divisors σ(n): 2108853786624
• Sum of proper divisors (its aliquot sum) s(n): 1118383635849
• 990470150775 is an abundant number, because the sum of its proper divisors (1118383635849) is greater than itself. Its abundance is 127913485074

Bases of 990470150775

• Binary: 1110011010011100100111110001101001110111₂
• Hexadecimal: 0xE69C9F1A77
• Base-36: CN0KCRJR

Squares and roots of 990470150775

• 990470150775 squared (990470150775²) is 981031119576251233100625
• 990470150775 cubed (990470150775³) is 971682040921656612958455714496734375
• The square root of 990470150775 is 995223.6687172387
• The cube root of 990470150775 is 9968.1323893323

Scales and comparisons

• 990,470,150,775 seconds is equal to 31,493 years, 46 weeks, 21 hours, 26 minutes, 15 seconds.
• To count from 1 to 990,470,150,775 would take you about sixty-two thousand, nine hundred eighty-seven 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 990470150775 cubic inches would be around 830.7 feet tall.

Recreational maths with 990470150775

• 990470150775 backwards is 577051074099
• The number of decimal digits it has is: 12
• The sum of 990470150775's digits is 54
• More coming soon!