18000344208

Names of 18000344208

• Cardinal: 18000344208 can be written as Eighteen billion, three hundred forty-four thousand, two hundred eight.

Scientific notation

• Scientific notation: 1.8000344208 × 10¹⁰

Factors of 18000344208

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2256

Divisors of 18000344208

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 33 42 43 44 48 53 56 66 77 84 86 88 106 112 129 132 154 159 168 172 176 212 231 258 264 301 308 318 336 344 371 424 462 473 516 528 583 602 616 636 688 742 848 903 924 946 1032 1113 1166 1204 1232 1272 1419 1484 1749 1806 1848 1892 2064 2137 2226 2279 2332 2408 2544 2838 2968 3311 3498 3612 3696 3784 4081 4274 4452 4558 4664 4816 5676 5936 6411 6622 6837 6996 7224 7568 8162 8548 8904 9116 9328 9933 11352 12243 12822 13244 13674 13992 14448 14959 15953 16324 17096 17808 18232 19866 22704 23507 24486 25069 25644 26488 27348 27984 29918 31906 32648 34192 36464 39732 44877 47014 47859 48972 50138 51288 52976 54696 59836 63812 65296 70521 75207 79464 89754 91891 94028 95718 97944 100276 102576 109392 113261 119672 127624 141042 150414 158928 164549 175483 179508 183782 188056 191436 195888 200552 226522 239344 255248 275673 282084 300828 329098 339783 350966 359016 367564 376112 382872 401104 453044 493647 526449 551346 564168 601656 643237 658196 679566 701932 718032 735128 765744 792827 906088 987294 1010801 1052898 1102692 1128336 1203312 1245871 1286474 1316392 1359132 1403864 1470256 1585654 1812176 1929711 1974588 2021602 2105796 2205384 2378481 2491742 2572948 2632784 2718264 2807728 3032403 3171308 3737613 3859422 3949176 4043204 4211592 4410768 4756962 4870223 4983484 5145896 5436528 6064806 6342616 7075607 7475226 7718844 7898352 8086408 8423184 8721097 9513924 9740446 9966968 10291792 12129612 12685232 14151214 14610669 14950452 15437688 16172816 17442194 19027848 19480892 19933936 21226821 24259224 26163291 28302428 29221338 29900904 30875376 34091561 34884388 38055696 38961784 42453642 48518448 52326582 53572453 56604856 58442676 59801808 68183122 69768776 77923568 84907284 102274683 104653164 107144906 113209712 116885352 136366244 139537552 160717359 169814568 204549366 209306328 214289812 233770704 272732488 321434718 339629136 375007171 409098732 418612656 428579624 545464976 642869436 750014342 818197464 857159248 1125021513 1285738872 1500028684 1636394928 2250043026 2571477744 3000057368 4500086052 6000114736 9000172104 18000344208
• Sum of all divisors σ(n): 60470986752
• Sum of proper divisors (its aliquot sum) s(n): 42470642544
• 18000344208 is an abundant number, because the sum of its proper divisors (42470642544) is greater than itself. Its abundance is 24470298336

Bases of 18000344208

• Binary: 10000110000111001110111010010010000₂
• Hexadecimal: 0x430E77490
• Base-36: 89OXUHC

Squares and roots of 18000344208

• 18000344208 squared (18000344208²) is 324012391606479147264
• 18000344208 cubed (18000344208³) is 5832334576573914733726321446912
• The square root of 18000344208 is 134165.3614313321
• The cube root of 18000344208 is 2620.7580992905

Scales and comparisons

• 18,000,344,208 seconds is equal to 572 years, 18 weeks, 3 days, 7 hours, 36 minutes, 48 seconds.
• To count from 1 to 18,000,344,208 would take you about one thousand, one hundred forty-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 18000344208 cubic inches would be around 218.4 feet tall.

Recreational maths with 18000344208

• 18000344208 backwards is 80244300081
• The number of decimal digits it has is: 11
• The sum of 18000344208's digits is 30
• More coming soon!