216421864624

Names of 216421864624

• Cardinal: 216421864624 can be written as Two hundred sixteen billion, four hundred twenty-one million, eight hundred sixty-four thousand, six hundred twenty-four.

Scientific notation

• Scientific notation: 2.16421864624 × 10¹¹

Factors of 216421864624

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 126

Divisors of 216421864624

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 7 8 14 16 23 28 41 46 53 56 82 92 106 112 161 164 184 212 287 322 328 368 371 424 529 574 644 656 742 848 943 1058 1148 1219 1288 1484 1681 1886 2116 2173 2296 2438 2576 2968 3362 3703 3772 4232 4346 4592 4876 5936 6601 6724 7406 7544 8464 8533 8692 9752 11767 13202 13448 14812 15088 15211 17066 17384 19504 21689 23534 26404 26896 28037 29624 30422 34132 34768 38663 43378 47068 49979 52808 56074 59248 60844 68264 68921 77326 86756 89093 94136 99958 105616 112148 121688 136528 137842 151823 154652 173512 178186 188272 196259 199916 224296 243376 270641 275684 303646 309304 347024 349853 356372 392518 399832 448592 482447 541282 551368 607292 618608 623651 699706 712744 785036 799664 889249 964894 1082564 1102736 1149517 1214584 1247302 1399412 1425488 1570072 1585183 1778498 1929788 2049139 2165128 2299034 2429168 2494604 2798824 3140144 3170366 3556996 3652813 3859576 4098278 4330256 4598068 4989208 5597648 6224743 6340732 7113992 7305626 7719152 8046619 8196556 9196136 9978416 11096281 12449486 12681464 14227984 14343973 14611252 16093238 16393112 18392272 22192562 24898972 25362928 25569691 28687946 29222504 32186476 32786224 36459209 44385124 47130197 49797944 51139382 57375892 58445008 64372952 72918418 84014699 88770248 94260394 99595888 102278764 114751784 128745904 145836836 168029398 177540496 188520788 204557528 229503568 255214463 291673672 329911379 336058796 377041576 409115056 510428926 583347344 588102893 659822758 672117592 754083152 1020857852 1176205786 1319645516 1344235184 1932338077 2041715704 2352411572 2639291032 3864676154 4083431408 4704823144 5278582064 7729352308 9409646288 13526366539 15458704616 27052733078 30917409232 54105466156 108210932312 216421864624
• Sum of all divisors σ(n): 523173639744
• Sum of proper divisors (its aliquot sum) s(n): 306751775120
• 216421864624 is an abundant number, because the sum of its proper divisors (306751775120) is greater than itself. Its abundance is 90329910496

Bases of 216421864624

• Binary: 11001001100011101111111001010010110000₂
• Hexadecimal: 0x3263BF94B0
• Base-36: 2RF7ZNHS

Squares and roots of 216421864624

• 216421864624 squared (216421864624²) is 46838423487328982661376
• 216421864624 cubed (216421864624³) is 10136858947176295064891959905562624
• The square root of 216421864624 is 465211.6342311315
• The cube root of 216421864624 is 6003.9036136751

Scales and comparisons

• 216,421,864,624 seconds is equal to 6,881 years, 28 weeks, 2 days, 16 hours, 37 minutes, 4 seconds.
• To count from 1 to 216,421,864,624 would take you about thirteen thousand, seven hundred sixty-three 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 216421864624 cubic inches would be around 500.3 feet tall.

Recreational maths with 216421864624

• 216421864624 backwards is 426468124612
• 216421864624 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 216421864624's digits is 46
• More coming soon!