21466846830

Names of 21466846830

• Cardinal: 21466846830 can be written as Twenty-one billion, four hundred sixty-six million, eight hundred forty-six thousand, eight hundred thirty.

Scientific notation

• Scientific notation: 2.146684683 × 10¹⁰

Factors of 21466846830

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 233

Divisors of 21466846830

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 10 11 13 15 22 26 30 31 33 39 41 55 62 65 66 78 82 93 110 123 127 130 143 155 165 186 195 205 246 254 286 310 330 341 381 390 403 410 429 451 465 533 615 635 682 715 762 806 858 902 930 961 1023 1066 1209 1230 1270 1271 1353 1397 1430 1599 1651 1705 1905 1922 2015 2046 2145 2255 2418 2542 2665 2706 2794 2883 3198 3302 3410 3810 3813 3937 4030 4191 4290 4433 4510 4805 4953 5115 5207 5330 5766 5863 6045 6355 6765 6985 7626 7874 7995 8255 8382 8866 9610 9906 10230 10414 10571 11726 11811 12090 12493 12710 13299 13530 13970 13981 14415 15621 15990 16510 16523 17589 18161 19065 19685 20955 21142 22165 23622 24765 24986 26035 26598 27962 28830 29315 31242 31713 33046 35178 36322 37479 38130 39370 39401 41910 41943 43307 44330 49530 49569 51181 52070 52855 54483 57277 58630 59055 62465 63426 66495 67691 69905 74958 78105 78802 82615 83886 86614 87945 90805 99138 102362 105710 108966 114554 118110 118203 122047 124930 129921 132990 135382 137423 139810 153543 156210 158565 161417 165230 171831 175890 181610 181753 187395 197005 203073 209715 216535 236406 244094 247845 255905 259842 272415 274846 286385 307086 317130 322834 338455 343662 363506 366141 374790 394010 406146 412269 419430 433070 433411 484251 495690 511810 512213 544830 545259 562991 572770 591015 610235 649605 676910 687115 732282 744601 767715 807085 824538 859155 866822 908765 968502 1015365 1024426 1090518 1125982 1182030 1220470 1299210 1300233 1342517 1374230 1489202 1535430 1536639 1586611 1614170 1688973 1718310 1775587 1817530 1830705 2030730 2061345 2098421 2167055 2233803 2421255 2561065 2600466 2685034 2726295 2814955 3073278 3173222 3377946 3551174 3661410 3723005 4027551 4122690 4196842 4334110 4467606 4759833 4842510 5003927 5122130 5326761 5452590 5629910 5634343 6295263 6501165 6712585 7446010 7683195 7933055 8055102 8444865 8877935 9519666 10007854 10492105 10653522 11169015 11268686 12590526 13002330 13425170 15011781 15366390 15866110 16889730 16903029 17452721 17755870 20137755 20984210 22338030 23082631 23799165 25019635 26633805 28171715 30023562 31476315 33806058 34905442 40275510 46165262 47598330 50039270 52358163 53267610 55043197 56343430 62952630 65051051 69247893 75058905 84515145 87263605 104716326 110086394 115413155 130102102 138495786 150117810 165129591 169030290 174527210 195153153 230826310 261790815 275215985 325255255 330259182 346239465 390306306 523581630 550431970 650510510 692478930 715561561 825647955 975765765 1431123122 1651295910 1951531530 2146684683 3577807805 4293369366 7155615610 10733423415 21466846830
• Sum of all divisors σ(n): 64572899328
• Sum of proper divisors (its aliquot sum) s(n): 43106052498
• 21466846830 is an abundant number, because the sum of its proper divisors (43106052498) is greater than itself. Its abundance is 21639205668

Bases of 21466846830

• Binary: 10011111111100001100001011001101110₂
• Hexadecimal: 0x4FF86166E
• Base-36: 9V0T10U

Squares and roots of 21466846830

• 21466846830 squared (21466846830²) is 460825512822681048900
• 21466846830 cubed (21466846830³) is 9892470699120695026680039987000
• The square root of 21466846830 is 146515.6879996133
• The cube root of 21466846830 is 2779.2188871319

Scales and comparisons

• 21,466,846,830 seconds is equal to 682 years, 30 weeks, 21 hours, 30 seconds.
• To count from 1 to 21,466,846,830 would take you about one thousand, three hundred sixty-five 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 21466846830 cubic inches would be around 231.6 feet tall.

Recreational maths with 21466846830

• 21466846830 backwards is 03864866412
• The number of decimal digits it has is: 11
• The sum of 21466846830's digits is 48
• More coming soon!