18394016324328

Names of 18394016324328

• Cardinal: 18394016324328 can be written as Eighteen trillion, three hundred ninety-four billion, sixteen million, three hundred twenty-four thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8394016324328 × 10¹³

Factors of 18394016324328

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1872

Divisors of 18394016324328

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 43 54 72 81 86 108 129 162 172 216 223 258 324 344 387 446 516 648 669 774 892 1032 1161 1338 1548 1601 1784 1849 2007 2322 2676 3096 3202 3483 3698 4014 4644 4803 5352 5547 6021 6404 6966 7396 8028 9288 9589 9606 11094 12042 12808 13932 14409 14792 16056 16641 18063 19178 19212 22188 24084 27864 28767 28818 33282 36126 38356 38424 43227 44376 48168 49923 57534 57636 66564 68843 72252 76712 79507 86301 86454 99846 115068 115272 129681 133128 137686 144504 149769 159014 172602 172908 199692 206529 230136 238521 258903 259362 275372 299538 318028 345204 345816 357023 399384 412327 413058 477042 517806 518724 550744 599076 619587 636056 690408 714046 715563 776709 824654 826116 954084 1035612 1037448 1071069 1198152 1236981 1239174 1428092 1431126 1553418 1649308 1652232 1858761 1908168 2071224 2142138 2146689 2473962 2478348 2856184 2862252 2960249 3106836 3213207 3298616 3710943 3717522 4284276 4293378 4947924 4956696 5576283 5724504 5920498 6213672 6426414 6440067 7421886 7435044 8568552 8586756 8880747 9639621 9895848 11132829 11152566 11840996 12852828 12880134 14843772 14870088 15351989 17173512 17730061 17761494 19279242 22265658 22305132 23681992 25705656 25760268 26642241 28918863 29687544 30703978 33398487 35460122 35522988 38558484 44531316 44610264 46055967 51520536 53190183 53284482 57837726 61407956 66796974 70920244 71045976 77116968 79926723 89062632 92111934 106380366 106568964 115675452 122815912 127290707 133593948 138167901 141840488 159570549 159853446 184223868 212760732 213137928 231350904 239780169 254581414 267187896 276335802 319141098 319706892 368447736 381872121 414503703 425521464 478711647 479560338 509162828 552671604 638282196 639413784 660135527 763744242 829007406 957423294 959120676 1018325656 1105343208 1145616363 1243511109 1276564392 1320271054 1436134941 1527488484 1658014812 1914846588 1918241352 1980406581 2291232726 2487022218 2640542108 2872269882 3054976968 3316029624 3436849089 3829693176 3960813162 4582465452 4974044436 5281084216 5744539764 5941219743 6873698178 7921626324 9164930904 9948088872 10310547267 11489079528 11882439486 13747396356 15843252648 17823659229 20621094534 23764878972 27494792712 28385827661 35647318458 41242189068 47529757944 53470977687 56771655322 71294636916 82484378136 85157482983 106941955374 113543310644 142589273832 170314965966 213883910748 227086621288 255472448949 340629931932 427767821496 510944897898 681259863864 766417346847 1021889795796 1532834693694 2043779591592 2299252040541 3065669387388 4598504081082 6131338774776 9197008162164 18394016324328
• Sum of all divisors σ(n): 53016562368000
• Sum of proper divisors (its aliquot sum) s(n): 34622546043672
• 18394016324328 is an abundant number, because the sum of its proper divisors (34622546043672) is greater than itself. Its abundance is 16228529719344

Bases of 18394016324328

• Binary: 100001011101010110000110011110001101011101000₂
• Hexadecimal: 0x10BAB0CF1AE8
• Base-36: 6IQ3EEEI0

Squares and roots of 18394016324328

• 18394016324328 squared (18394016324328²) is 338339836539644947684651584
• 18394016324328 cubed (18394016324328³) is 6223428476480696307260610783189022935552
• The square root of 18394016324328 is 4288824.5853995941
• The cube root of 18394016324328 is 26397.2603544441

Scales and comparisons

• 18,394,016,324,328 seconds is equal to 584,872 years, 42 weeks, 5 days, 10 hours, 58 minutes, 48 seconds.
• To count from 1 to 18,394,016,324,328 would take you about one million, four hundred sixty-two thousand, one hundred eighty-two 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 18394016324328 cubic inches would be around 2199.8 feet tall.

Recreational maths with 18394016324328

• 18394016324328 backwards is 82342361049381
• 18394016324328 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18394016324328's digits is 54
• More coming soon!