990349396569

Names of 990349396569

• Cardinal: 990349396569 can be written as Nine hundred ninety billion, three hundred forty-nine million, three hundred ninety-six thousand, five hundred sixty-nine.

Scientific notation

• Scientific notation: 9.90349396569 × 10¹¹

Factors of 990349396569

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 131

Divisors of 990349396569

• Number of divisors d(n): 243
• Complete list of divisors:
  1 3 9 13 17 19 39 51 57 79 117 153 169 171 221 237 247 289 323 361 507 663 711 741 867 969 1027 1083 1343 1501 1521 1989 2223 2601 2873 2907 3081 3211 3249 3757 4029 4199 4503 4693 5491 6137 6241 8619 9243 9633 11271 12087 12597 13351 13509 14079 16473 17459 18411 18723 19513 22831 25517 25857 28519 28899 33813 37791 40053 42237 48841 49419 52377 54587 55233 56169 58539 61009 68493 71383 76551 79781 81133 85557 104329 106097 118579 120159 146523 157131 163761 175617 183027 205479 214149 226967 229653 239343 243399 253669 256671 296803 312987 318291 331721 355737 370747 433789 439569 484823 491283 549081 642447 680901 718029 730197 761007 890409 927979 938961 954873 995163 1037153 1054729 1067211 1112241 1301367 1356277 1379261 1454469 1541527 1803649 2015843 2042703 2253001 2283021 2671227 2783937 2985489 3111459 3164187 3336723 3858439 3904101 4068831 4137783 4312373 4363407 4624581 4819711 5410947 5639257 6047529 6302699 6759003 8241991 8351811 9334377 9492561 11575317 12206493 12413349 12937119 13873743 14459133 16232841 16917771 17631601 17930393 18142587 18908097 20039851 20277009 23447437 24725973 26205959 29289013 34269331 34725951 38301017 38811357 43377399 50753313 52894803 53791179 56724291 60119553 70342311 73310341 74177919 78617877 81935087 87867039 102807993 107145883 114903051 158684409 161373537 180358659 211026933 219931023 235853631 245805261 263601117 304816681 308423979 321437649 340677467 344709153 380757169 445501303 497913221 651117289 659793069 737415783 914450043 964312947 1022032401 1142271507 1336503909 1392896479 1493739663 1953351867 2743350129 3066097203 3426814521 4009511727 4178689437 4481218989 5791516939 5860055601 6472871873 8464524757 12536068311 17374550817 19418615619 25393574271 52123652451 58255846857 76180722813 110038821841 330116465523 990349396569
• Sum of all divisors σ(n): 1758909860253
• Sum of proper divisors (its aliquot sum) s(n): 768560463684
• 990349396569 is a deficient number, because the sum of its proper divisors (768560463684) is less than itself. Its deficiency is 221788932885

Bases of 990349396569

• Binary: 1110011010010101011011001000101001011001₂
• Hexadecimal: 0xE6956C8A59
• Base-36: CMYKGL09

Squares and roots of 990349396569

• 990349396569 squared (990349396569²) is 980791927284582428971761
• 990349396569 cubed (990349396569³) is 971326693346032735269323809491288009
• 990349396569 is a perfect square number. Its square root is 995163
• The cube root of 990349396569 is 9967.7272811013

Scales and comparisons

• 990,349,396,569 seconds is equal to 31,490 years, 2 weeks, 3 days, 6 hours, 36 minutes, 9 seconds.
• To count from 1 to 990,349,396,569 would take you about sixty-two thousand, nine hundred eighty 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 990349396569 cubic inches would be around 830.6 feet tall.

Recreational maths with 990349396569

• 990349396569 backwards is 965693943099
• The number of decimal digits it has is: 12
• The sum of 990349396569's digits is 72
• More coming soon!