21648106272

Names of 21648106272

• Cardinal: 21648106272 can be written as Twenty-one billion, six hundred forty-eight million, one hundred six thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 2.1648106272 × 10¹⁰

Factors of 21648106272

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 683

Divisors of 21648106272

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 17 24 26 32 34 39 41 48 51 52 68 78 82 96 102 104 123 136 156 164 204 208 221 246 272 312 328 408 416 442 492 533 544 607 624 656 663 697 816 884 984 1066 1214 1248 1312 1326 1394 1599 1632 1681 1768 1821 1968 2091 2132 2428 2652 2788 3198 3362 3536 3642 3936 4182 4264 4856 5043 5304 5576 6396 6724 7072 7284 7891 8364 8528 9061 9712 10086 10319 10608 11152 12792 13448 14568 15782 16728 17056 18122 19424 20172 20638 21216 21853 22304 23673 24887 25584 26896 27183 28577 29136 30957 31564 33456 36244 40344 41276 43706 47346 49774 51168 53792 54366 57154 58272 61914 63128 65559 66912 72488 74661 80688 82552 85731 87412 94692 99548 108732 114308 123828 126256 131118 134147 144976 149322 161376 165104 171462 174824 189384 199096 217464 228616 247656 252512 262236 268294 289952 298644 323531 330208 342924 349648 371501 378768 398192 402441 423079 434928 457232 495312 524472 536588 597288 647062 685848 699296 743002 757536 796384 804882 846158 869856 914464 970593 990624 1020367 1048944 1073176 1114503 1194576 1269237 1294124 1371696 1486004 1609764 1692316 1941186 2040734 2097888 2146352 2229006 2389152 2538474 2588248 2743392 2972008 3061101 3219528 3384632 3882372 4081468 4292704 4458012 5076948 5176496 5500027 5944016 6122202 6439056 6769264 7764744 8162936 8916024 10153896 10352992 11000054 11888032 12244404 12878112 13264771 13538528 15529488 16325872 16500081 17346239 17832048 20307792 22000108 24488808 26529542 31058976 32651744 33000162 34692478 35664096 39794313 40615584 44000216 48977616 52038717 53059084 66000324 69384956 79588626 88000432 97955232 104077434 106118168 132000648 138769912 159177252 176000864 208154868 212236336 225501107 264001296 277539824 318354504 416309736 424472672 451002214 528002592 555079648 636709008 676503321 832619472 902004428 1273418016 1353006642 1665238944 1804008856 2706013284 3608017712 5412026568 7216035424 10824053136 21648106272
• Sum of all divisors σ(n): 66525774336
• Sum of proper divisors (its aliquot sum) s(n): 44877668064
• 21648106272 is an abundant number, because the sum of its proper divisors (44877668064) is greater than itself. Its abundance is 23229561792

Bases of 21648106272

• Binary: 10100001010010100111110001100100000₂
• Hexadecimal: 0x50A53E320
• Base-36: 9Y0Q1PC

Squares and roots of 21648106272

• 21648106272 squared (21648106272²) is 468640505163805737984
• 21648106272 cubed (21648106272³) is 10145179459149831383841019035648
• The square root of 21648106272 is 147132.9544051909
• The cube root of 21648106272 is 2787.0192628889

Scales and comparisons

• 21,648,106,272 seconds is equal to 688 years, 17 weeks, 5 days, 18 hours, 51 minutes, 12 seconds.
• To count from 1 to 21,648,106,272 would take you about one thousand, three hundred seventy-six 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 21648106272 cubic inches would be around 232.3 feet tall.

Recreational maths with 21648106272

• 21648106272 backwards is 27260184612
• 21648106272 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21648106272's digits is 39
• More coming soon!