21304351404

Names of 21304351404

• Cardinal: 21304351404 can be written as Twenty-one billion, three hundred four million, three hundred fifty-one thousand, four hundred four.

Scientific notation

• Scientific notation: 2.1304351404 × 10¹⁰

Factors of 21304351404

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2008

Divisors of 21304351404

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 23 27 28 36 42 46 54 63 69 81 84 92 108 126 138 161 162 189 207 243 252 276 322 324 378 414 483 486 529 567 621 644 729 756 828 966 972 1058 1134 1242 1449 1458 1587 1701 1863 1932 1973 2116 2268 2484 2898 2916 3174 3402 3703 3726 3946 4347 4761 5103 5589 5796 5919 6348 6804 7406 7452 7892 8694 9522 10206 11109 11178 11838 13041 13811 14283 14812 16767 17388 17757 19044 20412 22218 22356 23676 26082 27622 28566 33327 33534 35514 39123 41433 42849 44436 45379 52164 53271 55244 57132 66654 67068 71028 78246 82866 85698 90758 99981 106542 117369 124299 128547 133308 136137 156492 159813 165732 171396 181516 199962 213084 234738 248598 257094 272274 299943 317653 319626 372897 385641 399924 408411 469476 479439 497196 514188 544548 599886 635306 639252 745794 771282 816822 899829 952959 958878 1043717 1118691 1199772 1225233 1270612 1438317 1491588 1542564 1633644 1799658 1905918 1917756 2087434 2237382 2450466 2699487 2858877 2876634 3131151 3356073 3599316 3675699 3811836 4174868 4474764 4900932 5398974 5717754 5753268 6262302 6712146 7306019 7351398 8576631 9393453 10068219 10797948 11027097 11435508 12524604 13424292 14612038 14702796 17153262 18786906 20136438 21918057 22054194 25729893 28180359 29224076 33081291 34306524 37573812 40272876 43836114 44108388 51459786 56360718 65754171 66162582 77189679 84541077 87672228 102919572 112721436 131508342 132325164 154379358 169082154 197262513 231569037 253623231 263016684 308758716 338164308 394525026 463138074 507246462 591787539 760869693 789050052 926276148 1014492924 1183575078 1521739386 1775362617 2367150156 3043478772 3550725234 5326087851 7101450468 10652175702 21304351404
• Sum of all divisors σ(n): 66815999376
• Sum of proper divisors (its aliquot sum) s(n): 45511647972
• 21304351404 is an abundant number, because the sum of its proper divisors (45511647972) is greater than itself. Its abundance is 24207296568

Bases of 21304351404

• Binary: 10011110101110101101001101010101100₂
• Hexadecimal: 0x4F5D69AAC
• Base-36: 9SC26R0

Squares and roots of 21304351404

• 21304351404 squared (21304351404²) is 453875388745116771216
• 21304351404 cubed (21304351404³) is 9669520775453074282999536387264
• The square root of 21304351404 is 145960.1020964291
• The cube root of 21304351404 is 2772.1885940163

Scales and comparisons

• 21,304,351,404 seconds is equal to 677 years, 21 weeks, 3 days, 3 hours, 23 minutes, 24 seconds.
• To count from 1 to 21,304,351,404 would take you about one thousand, three hundred fifty-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 21304351404 cubic inches would be around 231 feet tall.

Recreational maths with 21304351404

• 21304351404 backwards is 40415340312
• 21304351404 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21304351404's digits is 27
• More coming soon!