21732608664

Names of 21732608664

• Cardinal: 21732608664 can be written as Twenty-one billion, seven hundred thirty-two million, six hundred eight thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 2.1732608664 × 10¹⁰

Factors of 21732608664

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1281

Divisors of 21732608664

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 73 78 97 104 108 117 146 156 194 216 219 234 291 292 312 351 388 438 468 582 584 657 702 776 873 876 936 949 1093 1164 1261 1314 1404 1746 1752 1898 1971 2186 2328 2522 2619 2628 2808 2847 3279 3492 3783 3796 3942 4372 5044 5238 5256 5694 6558 6984 7081 7566 7592 7884 8541 8744 9837 10088 10476 11349 11388 13116 14162 14209 15132 15768 17082 19674 20952 21243 22698 22776 25623 26232 28324 28418 29511 30264 34047 34164 39348 42486 42627 45396 51246 56648 56836 59022 63729 68094 68328 78696 79789 84972 85254 90792 92053 102492 106021 113672 118044 127458 127881 136188 159578 169944 170508 184106 191187 204984 212042 236088 239367 254916 255762 272376 276159 318063 319156 341016 368212 382374 383643 424084 478734 509832 511524 552318 636126 638312 718101 736424 764748 767286 828477 848168 954189 957468 1023048 1037257 1104636 1272252 1378273 1436202 1529496 1534572 1656954 1908378 1914936 2074514 2154303 2209272 2485431 2544504 2756546 2862567 2872404 3069144 3111771 3313908 3816756 4134819 4149028 4308606 4970862 5513092 5725134 5744808 6223542 6627816 7633512 7739533 8269638 8298056 8617212 9335313 9941724 11026184 11450268 12404457 12447084 15479066 16539276 17234424 18670626 19883448 22900536 23218599 24808914 24894168 28005939 30958132 33078552 37213371 37341252 46437198 49617828 56011878 61916264 69655797 74426742 74682504 92874396 99235656 100613929 112023756 139311594 148853484 185748792 201227858 208967391 224047512 278623188 297706968 301841787 402455716 417934782 557246376 603683574 804911432 835869564 905525361 1207367148 1671739128 1811050722 2414734296 2716576083 3622101444 5433152166 7244202888 10866304332 21732608664
• Sum of all divisors σ(n): 66642979200
• Sum of proper divisors (its aliquot sum) s(n): 44910370536
• 21732608664 is an abundant number, because the sum of its proper divisors (44910370536) is greater than itself. Its abundance is 23177761872

Bases of 21732608664

• Binary: 10100001111010111010100101010011000₂
• Hexadecimal: 0x50F5D4A98
• Base-36: 9ZF1860

Squares and roots of 21732608664

• 21732608664 squared (21732608664²) is 472306279342567864896
• 21732608664 cubed (21732608664³) is 10264447538501894604646791058944
• The square root of 21732608664 is 147419.8380951491
• The cube root of 21732608664 is 2790.6408887283

Scales and comparisons

• 21,732,608,664 seconds is equal to 691 years, 1 week, 3 days, 19 hours, 44 minutes, 24 seconds.
• To count from 1 to 21,732,608,664 would take you about one thousand, three hundred eighty-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 21732608664 cubic inches would be around 232.6 feet tall.

Recreational maths with 21732608664

• 21732608664 backwards is 46680623712
• The number of decimal digits it has is: 11
• The sum of 21732608664's digits is 45
• More coming soon!