21427550703

Names of 21427550703

• Cardinal: 21427550703 can be written as Twenty-one billion, four hundred twenty-seven million, five hundred fifty thousand, seven hundred three.

Scientific notation

• Scientific notation: 2.1427550703 × 10¹⁰

Factors of 21427550703

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 336

Divisors of 21427550703

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 9 13 17 27 31 39 51 61 81 93 117 153 183 211 221 243 279 351 403 459 527 549 633 663 793 837 1037 1053 1209 1377 1581 1647 1891 1899 1989 2379 2511 2743 3111 3159 3587 3627 4131 4743 4941 5673 5697 5967 6541 6851 7137 7533 8229 9333 10761 10881 12871 13481 14229 14823 17019 17091 17901 19623 20553 21411 24583 24687 27999 32147 32283 32643 38613 40443 42687 46631 51057 51273 53703 58869 61659 64233 73749 74061 83997 85033 96441 96849 97929 111197 115839 121329 128061 139893 153171 167323 176607 184977 192699 218807 221247 222183 251991 255099 289323 290547 333591 347517 363987 399001 417911 419679 459513 501969 529821 554931 656421 663741 666549 765297 867969 871641 1000773 1042551 1091961 1197003 1253733 1259037 1445561 1505907 1589463 1664793 1969263 1991223 2295891 2603907 2844491 3002319 3127653 3275883 3591009 3761199 3777111 4336683 4517721 5187013 5907789 5973669 6783017 6887673 7811721 8533473 9006957 10773027 11283597 11331333 13010049 13553163 15561039 17723367 20349051 20663019 25600419 27020871 32319081 33850791 39030147 40659489 46683117 53170101 61047153 76801257 88179221 96957243 101552373 117090441 140049351 183141459 230403771 264537663 351271323 420148053 549424377 691211313 793612989 1260444159 1648273131 2380838967 7142516901 21427550703
• Sum of all divisors σ(n): 38581530624
• Sum of proper divisors (its aliquot sum) s(n): 17153979921
• 21427550703 is a deficient number, because the sum of its proper divisors (17153979921) is less than itself. Its deficiency is 4273570782

Bases of 21427550703

• Binary: 10011111101001011100111100111101111₂
• Hexadecimal: 0x4FD2E79EF
• Base-36: 9UDERXR

Squares and roots of 21427550703

• 21427550703 squared (21427550703²) is 459139929129635794209
• 21427550703 cubed (21427550703³) is 9838244111197097640337021278927
• The square root of 21427550703 is 146381.5244592021
• The cube root of 21427550703 is 2777.5220186735

Scales and comparisons

• 21,427,550,703 seconds is equal to 681 years, 17 weeks, 1 day, 1 hour, 25 minutes, 3 seconds.
• To count from 1 to 21,427,550,703 would take you about one thousand, three hundred sixty-two 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 21427550703 cubic inches would be around 231.5 feet tall.

Recreational maths with 21427550703

• 21427550703 backwards is 30705572412
• The number of decimal digits it has is: 11
• The sum of 21427550703's digits is 36
• More coming soon!