990348965371521

Names of 990348965371521

• Cardinal: 990348965371521 can be written as Nine hundred ninety trillion, three hundred forty-eight billion, nine hundred sixty-five million, three hundred seventy-one thousand, five hundred twenty-one.

Scientific notation

• Scientific notation: 9.90348965371521 × 10¹⁴

Factors of 990348965371521

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1087

Divisors of 990348965371521

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 7 9 21 23 49 63 69 147 161 173 207 343 441 483 519 529 881 1029 1127 1211 1449 1557 1587 2643 3087 3381 3633 3703 3979 4761 6167 7889 7929 8477 10143 10899 11109 11937 12167 18501 20263 23667 25431 25921 27853 29929 33327 35811 36501 43169 55503 59339 60789 71001 76293 77763 83559 85169 89787 91517 109503 129507 141841 152413 178017 181447 182367 194971 209503 233289 250677 255507 269361 274551 302183 388521 425523 457239 466049 534051 544341 584913 596183 628509 640619 688367 766521 823653 906549 992887 1066891 1276569 1364797 1371717 1398147 1466521 1633023 1754739 1788549 1885527 1921857 2065101 2104891 2719647 2978661 3200673 3262343 3505499 4094391 4173281 4194441 4399563 4484333 4818569 5365647 5765571 6195303 6314673 6950209 7468237 8935983 9602019 9787029 10265647 10516497 10719127 12283173 12519843 13198689 13452999 14455707 14734237 15832441 18944019 20850627 22404711 22836401 24538493 26367449 29361087 30796941 31390331 31549491 32157381 33729983 37559529 40358997 43367121 44202711 47497323 52277659 62551881 67214133 68509203 73615479 75033889 79102347 80626477 92390823 94170993 96472143 101189949 103139659 110827087 132608133 142491969 156832977 159854807 171769451 184572143 205527609 220846437 225101667 236109881 237307041 241879431 282512979 303569847 309418977 332481261 364146143 470498931 479564421 515308353 525237223 553716429 564385339 606451327 675305001 708329643 721977613 725638293 775789609 928256931 997443783 1092438429 1202386157 1292005001 1438693263 1545925059 1575711669 1661149287 1693156017 1819353981 1854408971 2124988929 2165932839 2327368827 2549023001 3277315287 3607158471 3676660561 3876015003 3950697373 4245159289 4727135007 5079468051 5430527263 5458061943 5563226913 6497798517 6982106481 7647069003 9044035007 10821475413 11029981683 11628045009 11852092119 12735477867 12980862797 13948380521 16291581789 16689680739 17843161007 22941207009 27132105021 27654881611 29716115023 33089945049 35556276357 38206433601 38942588391 41845141563 48874745367 53529483021 81396315063 82964644833 89148345069 90866039579 97638663647 116827765173 124902127049 125535424689 160588449063 208012805161 248893934499 267445035207 272598118737 292915990941 320812751983 374706381147 624038415483 636062277053 683470645529 817794356211 878747972823 962438255949 1124119143441 1872115246449 1908186831159 2050411936587 2245689263881 2887314767847 4784294518703 5724560493477 6151235809761 6737067791643 14352883556109 15719824847167 20211203374929 43058650668327 47159474541501 110038773930169 141478423624503 330116321790507 990348965371521
• Sum of all divisors σ(n): 1756179157824000
• Sum of proper divisors (its aliquot sum) s(n): 765830192452479
• 990348965371521 is a deficient number, because the sum of its proper divisors (765830192452479) is less than itself. Its deficiency is 224518772919042

Bases of 990348965371521

• Binary: 11100001001011011110010110010010001101111010000001₂
• Hexadecimal: 0x384B79648DE81
• Base-36: 9R1S17XGU9

Squares and roots of 990348965371521

• 990348965371521 squared (990348965371521²) is 980791073212442100789557853441
• 990348965371521 cubed (990348965371521³) is 971325424601565739950324004690353361833253761
• The square root of 990348965371521 is 31469810.3802917915
• The cube root of 990348965371521 is 99677.2583445381

Scales and comparisons

• 990,348,965,371,521 seconds is equal to 31,490,033 years, 38 weeks, 6 days, 9 hours, 25 minutes, 21 seconds.
• To count from 1 to 990,348,965,371,521 would take you about seventy-eight million, seven hundred twenty-five thousand and eighty-four 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 990348965371521 cubic inches would be around 8306.4 feet tall.

Recreational maths with 990348965371521

• 990348965371521 backwards is 125173569843099
• The number of decimal digits it has is: 15
• The sum of 990348965371521's digits is 72
• More coming soon!