990193042575

Names of 990193042575

• Cardinal: 990193042575 can be written as Nine hundred ninety billion, one hundred ninety-three million, forty-two thousand, five hundred seventy-five.

Scientific notation

• Scientific notation: 9.90193042575 × 10¹¹

Factors of 990193042575

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 840

Divisors of 990193042575

• Number of divisors d(n): 324
• Complete list of divisors:
  1 3 5 9 11 15 25 29 33 45 55 59 75 87 99 121 145 165 177 225 261 275 295 319 363 435 495 531 605 649 725 733 825 841 885 957 1089 1305 1475 1595 1711 1815 1947 2175 2199 2475 2523 2655 2871 3025 3245 3509 3665 4205 4425 4785 5133 5445 5841 6525 6597 7139 7569 7975 8063 8555 9075 9251 9735 10527 10995 12615 13275 14355 15399 16225 17545 18325 18821 21025 21257 21417 23925 24189 25665 27225 27753 29205 31581 32985 35695 37845 40315 42775 43247 46255 48675 49619 52635 54975 56463 63075 63771 64251 71775 72567 76995 83259 87725 88693 94105 101761 106285 107085 120945 128325 129741 138765 146025 148857 157905 164925 169389 178475 189225 191313 201575 207031 216235 231275 233827 248095 263175 266079 282315 305283 318855 321255 362835 384975 389223 416295 443465 446571 470525 475717 508805 531425 535425 545809 604725 616453 621093 648705 693825 701481 744285 789525 798237 846945 915849 956565 1035155 1081175 1169135 1240475 1254163 1330395 1411575 1427151 1526415 1594275 1606275 1637427 1814175 1849359 1863279 1946115 2081475 2104443 2217325 2232855 2378585 2544025 2572097 2729045 3082265 3105465 3243525 3507405 3721425 3762489 3991185 4234725 4281453 4579245 4782825 4912281 5175775 5232887 5548077 5845675 6003899 6270815 6651975 6780983 7135755 7632075 7716291 8187135 9246795 9316395 9730575 10522215 11164275 11287467 11892925 12860485 13645225 13795793 15411325 15527325 15698661 17537025 18011697 18812445 19955925 20342949 21407265 22896225 23148873 24561405 26164435 27740385 30019495 31354075 33904915 35678775 36370727 38581455 40935675 41387379 46233975 46581975 47095983 52611075 54035091 56437335 61028847 64302425 68978965 74590813 78493305 90058485 94062225 101714745 107036325 109112181 115744365 122807025 124162137 130822175 138701925 150097475 151753723 169524575 181853635 192907275 206936895 223772439 235479915 270175455 282186675 305144235 327336543 344894825 372954065 392466525 400077997 450292425 455261169 508573725 545560905 578721825 620810685 671317317 758768615 909268175 1034684475 1118862195 1177399575 1200233991 1350877275 1365783507 1525721175 1636682715 1864770325 2000389985 2276305845 2727804525 3104053425 3356586585 3600701973 3793843075 4400857967 5594310975 6001169955 6828917535 8183413575 10001949925 11381529225 13202573901 16782932925 18003509865 22004289835 30005849775 34144587675 39607721703 66012869505 90017549325 110021449175 198038608515 330064347525 990193042575
• Sum of all divisors σ(n): 2055995465160
• Sum of proper divisors (its aliquot sum) s(n): 1065802422585
• 990193042575 is an abundant number, because the sum of its proper divisors (1065802422585) is greater than itself. Its abundance is 75609380010

Bases of 990193042575

• Binary: 1110011010001100000110101100010010001111₂
• Hexadecimal: 0xE68C1AC48F
• Base-36: CMVZDDHR

Squares and roots of 990193042575

• 990193042575 squared (990193042575²) is 980482261563935762630625
• 990193042575 cubed (990193042575³) is 970866713768810530691071554623859375
• The square root of 990193042575 is 995084.4399220601
• The cube root of 990193042575 is 9967.2026931793

Scales and comparisons

• 990,193,042,575 seconds is equal to 31,485 years, 3 weeks, 6 days, 14 hours, 56 minutes, 15 seconds.
• To count from 1 to 990,193,042,575 would take you about sixty-two thousand, nine hundred seventy 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 990193042575 cubic inches would be around 830.6 feet tall.

Recreational maths with 990193042575

• 990193042575 backwards is 575240391099
• The number of decimal digits it has is: 12
• The sum of 990193042575's digits is 54
• More coming soon!