1990102440430923

Names of 1990102440430923

• Cardinal: 1990102440430923 can be written as One quadrillion, nine hundred ninety trillion, one hundred two billion, four hundred forty million, four hundred thirty thousand, nine hundred twenty-three.

Scientific notation

• Scientific notation: 1.990102440430923 × 10¹⁵

Factors of 1990102440430923

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 293426

Divisors of 1990102440430923

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 7 13 21 37 39 67 79 91 111 127 201 237 259 273 381 469 481 553 777 871 889 1027 1407 1443 1651 1659 2479 2613 2667 2923 3081 3367 4699 4953 5293 6097 7189 7437 8509 8769 10033 10101 11557 14097 15879 17353 18291 20461 21567 25527 30099 32227 32893 34671 37051 37999 52059 59563 61087 61383 68809 70231 96681 98679 110617 111153 113997 130429 178689 183261 195841 206427 210693 225589 265993 293093 314833 331851 371221 391287 427609 481663 587523 672211 676767 774319 797979 879279 913003 944499 1113663 1282827 1370887 1444989 2016633 2051651 2203831 2322957 2545933 2598547 2739009 3810209 4092829 4112661 4705477 4825873 6154953 6611493 7637799 7795641 8738743 10844441 11430627 12278487 14116431 14477619 17821531 19637231 23154347 24871807 26216229 26671463 28649803 32533323 33781111 37222811 53464593 58911693 61171201 69463041 74615421 75911087 80014389 85949409 101343333 111668433 137460617 140977733 162080429 174102649 183513603 227733261 255284003 260559677 301006511 323333491 412381851 422933199 483896543 486241287 522307947 726577547 765852009 781679031 856710839 903019533 970000473 986844131 1377244007 1451689629 1551341249 1786988021 2107045577 2179732641 2263334437 2493928337 2570132517 2940602069 2960532393 3387275801 4131732021 4654023747 5086042829 5360964063 5996975873 6321136731 6790003311 7481785011 8821806207 9445508111 9640708049 10161827403 10859388743 11137240907 15258128487 17457498359 17904172091 17990927619 20167436237 20584214483 28336524333 28922124147 32421068381 32578166229 33411722721 38227826897 52372495077 53712516273 57399626213 60502308711 61752643449 66118556777 77960686349 92275348469 97263205143 108802276553 114683480691 125329204637 141172053659 172198878639 197020338623 198355670331 226947478667 233882059047 267594788279 276826045407 326406829659 375987613911 401797383491 423516160977 591061015869 645927439283 680842436001 746195140769 761615935871 802784364837 1199579530097 1205392150473 1379142370361 1414429595189 1937782317849 2238585422307 2284847807613 2561264402099 3598738590291 4137427111083 4243288785567 5223365985383 7289752529051 7683793206297 8397056710679 9901007166323 15670097956149 17928850814693 21869257587153 25191170132037 29703021498969 51028267703357 53786552444079 94766782877663 153084803110071 284300348632989 663367480143641 1990102440430923
• Sum of all divisors σ(n): 3474380732497920
• Sum of proper divisors (its aliquot sum) s(n): 1484278292066997
• 1990102440430923 is a deficient number, because the sum of its proper divisors (1484278292066997) is less than itself. Its deficiency is 505824148363926

Bases of 1990102440430923

• Binary: 111000100011111110011010101000001110100110101001011₂
• Hexadecimal: 0x711FCD5074D4B
• Base-36: JLFKFU3YVF

Squares and roots of 1990102440430923

• 1990102440430923 squared (1990102440430923²) is 3960507723409115427689934631929
• 1990102440430923 cubed (1990102440430923³) is 7881816085701999600582008721888834508154740467
• The square root of 1990102440430923 is 44610564.2245300793
• The cube root of 1990102440430923 is 125783.9254719665

Scales and comparisons

• 1,990,102,440,430,923 seconds is equal to 63,279,101 years, 42 weeks, 2 days, 13 hours, 2 minutes, 3 seconds.
• To count from 1 to 1,990,102,440,430,923 would take you about one hundred eighty-nine million, eight hundred thirty-seven thousand, three hundred five 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 1990102440430923 cubic inches would be around 10482 feet tall.

Recreational maths with 1990102440430923

• 1990102440430923 backwards is 3290340442010991
• The number of decimal digits it has is: 16
• The sum of 1990102440430923's digits is 51
• More coming soon!