216390974464

Names of 216390974464

• Cardinal: 216390974464 can be written as Two hundred sixteen billion, three hundred ninety million, nine hundred seventy-four thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 2.16390974464 × 10¹¹

Factors of 216390974464

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 89

Divisors of 216390974464

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 32 38 49 56 61 64 76 98 112 122 128 133 152 196 224 244 256 266 304 392 427 448 488 512 532 608 784 854 896 931 976 1024 1064 1159 1216 1568 1708 1792 1862 1952 2128 2318 2432 2989 3136 3416 3584 3721 3724 3904 4256 4636 4864 5978 6272 6832 7168 7442 7448 7808 8113 8512 9272 9728 11956 12544 13664 14884 14896 15616 16226 17024 18544 19456 23912 25088 26047 27328 29768 29792 31232 32452 34048 37088 47824 50176 52094 54656 56791 59536 59584 62464 64904 68096 70699 74176 95648 104188 109312 113582 119072 119168 129808 136192 141398 148352 182329 191296 208376 218624 226981 227164 238144 238336 259616 282796 296704 364658 382592 416752 437248 453962 454328 476288 476672 494893 519232 565592 593408 729316 765184 833504 907924 908656 952576 953344 989786 1038464 1131184 1186816 1458632 1530368 1588867 1667008 1815848 1817312 1905152 1979572 2076928 2262368 2917264 3060736 3177734 3334016 3464251 3631696 3634624 3810304 3959144 4153856 4312639 4524736 5834528 6355468 6668032 6928502 7263392 7269248 7918288 8307712 8625278 9049472 11122069 11669056 12710936 13336064 13857004 14526784 14538496 15836576 17250556 18098944 22244138 23338112 25421872 26672128 27714008 29053568 29076992 30188473 31673152 34501112 36197888 44488276 46676224 50843744 55428016 58107136 58153984 60376946 63346304 69002224 72395776 88976552 93352448 101687488 110856032 116214272 120753892 126692608 138004448 177953104 186704896 203374976 211319311 221712064 232428544 241507784 253385216 276008896 355906208 406749952 422638622 443424128 483015568 506770432 552017792 711812416 813499904 845277244 886848256 966031136 1104035584 1423624832 1626999808 1690554488 1773696512 1932062272 2208071168 2847249664 3381108976 3547393024 3864124544 4416142336 5694499328 6762217952 7728249088 11388998656 13524435904 15456498176 27048871808 30912996352 54097743616 108195487232 216390974464
• Sum of all divisors σ(n): 538506255120
• Sum of proper divisors (its aliquot sum) s(n): 322115280656
• 216390974464 is an abundant number, because the sum of its proper divisors (322115280656) is greater than itself. Its abundance is 105724306192

Bases of 216390974464

• Binary: 11001001100001111010000011110000000000₂
• Hexadecimal: 0x3261E83C00
• Base-36: 2REPLKHS

Squares and roots of 216390974464

• 216390974464 squared (216390974464²) is 46825053829479500087296
• 216390974464 cubed (216390974464³) is 10132519027490323913801554506809344
• The square root of 216390974464 is 465178.4329308485
• The cube root of 216390974464 is 6003.6179518915

Scales and comparisons

• 216,390,974,464 seconds is equal to 6,880 years, 29 weeks, 2 days, 4 hours, 1 minute, 4 seconds.
• To count from 1 to 216,390,974,464 would take you about thirteen thousand, seven hundred sixty-one 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 216390974464 cubic inches would be around 500.3 feet tall.

Recreational maths with 216390974464

• 216390974464 backwards is 464479093612
• The number of decimal digits it has is: 12
• The sum of 216390974464's digits is 55
• More coming soon!