72145744167685077

Names of 72145744167685077

• Cardinal: 72145744167685077 can be written as Seventy-two quadrillion, one hundred forty-five trillion, seven hundred forty-four billion, one hundred sixty-seven million, six hundred eighty-five thousand and seventy-seven.

Scientific notation

• Scientific notation: 7.2145744167685077 × 10¹⁶

Factors of 72145744167685077

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 450

Divisors of 72145744167685077

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 9 27 29 59 87 177 261 359 531 783 1077 1593 1711 3231 3481 5133 9693 10411 10443 15399 21181 31233 31329 46197 63543 93699 93987 100949 128881 190629 205379 281097 302847 386643 571887 614249 616137 908541 1159929 1249679 1842747 1848411 2725623 3479787 3737549 3749037 5528241 5545233 5955991 7603979 11212647 11247111 12117361 16584723 17867973 22811937 33637941 33741333 36240691 36352083 53603919 68435811 73731061 100913823 108722073 109056249 160811757 205307433 220515391 221193183 326166219 327168747 351403469 448634761 661546173 663579549 714924299 978498657 1054210407 1345904283 1984638519 1990738647 2138200769 2144772897 3162631221 4037712849 4350132599 5953915557 6414602307 6434318691 9487893663 12113138547 13010408069 13050397797 19243806921 19302956073 20732804671 26469450899 39031224207 39151193391 57731420763 62198414013 79408352697 117093672621 117453580173 126153845371 186595242039 238225058091 256657823341 351281017863 378461536113 559785726117 714675174273 767614076071 769973470023 1135384608339 1561697603041 2302842228213 2309920410069 3406153825017 4685092809123 6908526684639 6929761230207 7443076876889 14055278427369 20725580053917 22329230630667 42165835282107 45289230488189 66987691892001 92140158579419 135867691464567 200963075676003 276420475738257 407603074393701 829261427214771 1222809223181103 2487784281644313 2672064598803151 8016193796409453 24048581389228359 72145744167685077
• Sum of all divisors σ(n): 112788710651736000
• Sum of proper divisors (its aliquot sum) s(n): 40642966484050923
• 72145744167685077 is a deficient number, because the sum of its proper divisors (40642966484050923) is less than itself. Its deficiency is 31502777683634154

Bases of 72145744167685077

• Binary: 100000000010100000010110000001101001010111100101111010101₂
• Hexadecimal: 0x100502C0D2BCBD5
• Base-36: JQDJ5BLIXN9

Squares and roots of 72145744167685077

• 72145744167685077 squared (72145744167685077²) is 5205008401509065303842861048495929
• 72145744167685077 cubed (72145744167685077³) is 375519204525924473683023801105277429493516588551533
• The square root of 72145744167685077 is 268599598.2269613837
• The cube root of 72145744167685077 is 416297.2792034695

Scales and comparisons

• 72,145,744,167,685,077 seconds is equal to 2,294,011,503 years, 4 weeks, 5 days, 23 hours, 37 minutes, 57 seconds.
• To count from 1 to 72,145,744,167,685,077 would take you about six billion, eight hundred eighty-two million, thirty-four thousand, five hundred nine 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 72145744167685077 cubic inches would be around 34691.4 feet tall.

Recreational maths with 72145744167685077

• 72145744167685077 backwards is 77058676144754127
• The number of decimal digits it has is: 17
• The sum of 72145744167685077's digits is 81
• More coming soon!