18420945371352

Names of 18420945371352

• Cardinal: 18420945371352 can be written as Eighteen trillion, four hundred twenty billion, nine hundred forty-five million, three hundred seventy-one thousand, three hundred fifty-two.

Scientific notation

• Scientific notation: 1.8420945371352 × 10¹³

Factors of 18420945371352

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 34781

Divisors of 18420945371352

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 79 108 149 158 211 216 237 298 316 422 447 474 596 632 633 711 844 894 948 1192 1266 1341 1422 1688 1788 1896 1899 2133 2532 2682 2844 3576 3798 4023 4266 5064 5364 5688 5697 7596 8046 8532 10728 11394 11771 15192 16092 16669 17064 22788 23542 31439 32184 33338 34337 35313 45576 47084 50007 62878 66676 68674 70626 94168 94317 100014 103011 105939 125756 133352 137348 141252 150021 188634 200028 206022 211878 251512 274696 282504 282951 300042 309033 317817 377268 400056 412044 423756 450063 565902 600084 618066 635634 754536 824088 847512 848853 900126 927099 1131804 1200168 1236132 1271268 1697706 1800252 1854198 2263608 2472264 2483681 2542536 2712623 3395412 3600504 3708396 4967362 5116213 5425246 6790824 7245107 7416792 7451043 8137869 9934724 10232426 10850492 14490214 14902086 15348639 16275738 19869448 20464852 21700984 21735321 22353129 24413607 28980428 29804172 30697278 32551476 40929704 43470642 44706258 46045917 48827214 57960856 59608344 61394556 65102952 65205963 67059387 73240821 86941284 89412516 92091834 97654428 122789112 130411926 134118774 138137751 146481642 173882568 178825032 184183668 195308856 195617889 260823852 268237548 276275502 292963284 368367336 391235778 404180827 521647704 536475096 552551004 572363453 585926568 782471556 808361654 1079520943 1105102008 1144726906 1212542481 1564943112 1616723308 1717090359 2159041886 2289453812 2425084962 3233446616 3238562829 3434180718 3637627443 4318083772 4578907624 4850169924 5151271077 6477125658 6868361436 7275254886 8636167544 9700339848 9715688487 10302542154 10912882329 12954251316 13736722872 14550509772 15453813231 19431376974 20605084308 21825764658 25908502632 29101019544 29147065461 30907626462 38862753948 41210168616 43651529316 58294130922 61815252924 77725507896 85282154497 87303058632 116588261844 123630505848 170564308994 233176523688 255846463491 341128617988 511692926982 682257235976 767539390473 1023385853964 1535078780946 2046771707928 2302618171419 3070157561892 4605236342838 6140315123784 9210472685676 18420945371352
• Sum of all divisors σ(n): 52413523200000
• Sum of proper divisors (its aliquot sum) s(n): 33992577828648
• 18420945371352 is an abundant number, because the sum of its proper divisors (33992577828648) is greater than itself. Its abundance is 15571632457296

Bases of 18420945371352

• Binary: 100001100000011110101111001111100000011011000₂
• Hexadecimal: 0x10C0F5E7C0D8
• Base-36: 6J2GR9C60

Squares and roots of 18420945371352

• 18420945371352 squared (18420945371352²) is 339331228374334673182307904
• 18420945371352 cubed (18420945371352³) is 6250802020677388745550198428245684766208
• The square root of 18420945371352 is 4291962.8809382777
• The cube root of 18420945371352 is 26410.1360352415

Scales and comparisons

• 18,420,945,371,352 seconds is equal to 585,729 years, 4 weeks, 2 days, 5 hours, 49 minutes, 12 seconds.
• To count from 1 to 18,420,945,371,352 would take you about one million, four hundred sixty-four thousand, three hundred twenty-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 18420945371352 cubic inches would be around 2200.8 feet tall.

Recreational maths with 18420945371352

• 18420945371352 backwards is 25317354902481
• 18420945371352 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18420945371352's digits is 54
• More coming soon!