218481308864

Names of 218481308864

• Cardinal: 218481308864 can be written as Two hundred eighteen billion, four hundred eighty-one million, three hundred eight thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 2.18481308864 × 10¹¹

Factors of 218481308864

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 12317

Divisors of 218481308864

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 7 8 13 14 16 19 26 28 32 38 52 56 64 76 91 104 112 133 152 163 182 208 224 247 266 304 326 364 416 448 494 532 608 652 728 832 988 1064 1141 1216 1304 1456 1729 1976 2119 2128 2282 2608 2912 3097 3458 3952 4238 4256 4564 5216 5824 6194 6916 7904 8476 8512 9128 10432 12113 12388 13832 14833 15808 16952 18256 21679 24226 24776 27664 29666 33904 36512 40261 43358 48452 49552 55328 59332 67808 73024 80522 84791 86716 96904 99104 110656 118664 135616 157469 161044 169582 173432 193808 198208 230147 237328 281827 314938 322088 339164 346864 387616 460294 474656 563654 629876 644176 678328 693728 775232 920588 949312 1102283 1127308 1259752 1288352 1356656 1387456 1611029 1841176 1974419 2204566 2254616 2519504 2576704 2713312 2991911 3222058 3682352 3948838 4409132 4509232 5039008 5426624 5983822 6444116 7364704 7897676 8818264 9018464 10078016 11967644 12888232 13820933 14729408 15795352 17636528 18036928 20943377 23935288 25667447 25776464 27641866 31590704 35273056 37513961 41886754 47870576 51334894 51552928 55283732 63181408 70546112 75027922 83773508 95741152 102669788 103105856 110567464 126362816 150055844 167547016 179672129 191482304 205339576 221134928 262597727 300111688 335094032 359344258 410679152 442269856 487681493 525195454 600223376 670188064 718688516 821358304 884539712 975362986 1050390908 1200446752 1340376128 1437377032 1642716608 1950725972 2100781816 2400893504 2874754064 3413770451 3901451944 4201563632 5749508128 6827540902 7802903888 8403127264 11499016256 13655081804 15605807776 16806254528 27310163608 31211615552 54620327216 109240654432 218481308864
• Sum of all divisors σ(n): 565175278080
• Sum of proper divisors (its aliquot sum) s(n): 346693969216
• 218481308864 is an abundant number, because the sum of its proper divisors (346693969216) is greater than itself. Its abundance is 128212660352

Bases of 218481308864

• Binary: 11001011011110100000000011010011000000₂
• Hexadecimal: 0x32DE8034C0
• Base-36: 2SDA4OU8

Squares and roots of 218481308864

• 218481308864 squared (218481308864²) is 47734082322926564970496
• 218481308864 cubed (218481308864³) is 10429004783334921429709499623276544
• The square root of 218481308864 is 467419.8421804537
• The cube root of 218481308864 is 6022.8876635357

Scales and comparisons

• 218,481,308,864 seconds is equal to 6,947 years, 1 week, 3 days, 20 hours, 27 minutes, 44 seconds.
• To count from 1 to 218,481,308,864 would take you about thirteen thousand, eight hundred ninety-four 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 218481308864 cubic inches would be around 501.9 feet tall.

Recreational maths with 218481308864

• 218481308864 backwards is 468803184812
• The number of decimal digits it has is: 12
• The sum of 218481308864's digits is 53
• More coming soon!