18163326647928

Names of 18163326647928

• Cardinal: 18163326647928 can be written as Eighteen trillion, one hundred sixty-three billion, three hundred twenty-six million, six hundred forty-seven thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8163326647928 × 10¹³

Factors of 18163326647928

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 77313

Divisors of 18163326647928

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 21 22 24 28 33 42 44 49 53 56 66 77 84 88 98 106 132 147 154 159 168 196 212 231 264 294 308 318 343 371 392 424 462 539 583 588 616 636 686 742 924 1029 1078 1113 1166 1176 1272 1372 1484 1617 1749 1848 2058 2156 2226 2332 2401 2597 2744 2968 3234 3498 3773 4081 4116 4312 4452 4664 4802 5194 6468 6996 7203 7546 7791 8162 8232 8904 9604 10388 11319 12243 12936 13992 14406 15092 15582 16324 16807 18179 19208 20776 22638 24486 26411 28567 28812 30184 31164 32648 33614 36358 45276 48972 50421 52822 54537 57134 57624 62328 67228 72716 77237 79233 85701 90552 97944 100842 105644 109074 114268 127253 134456 145432 154474 158466 171402 184877 199969 201684 211288 218148 228536 231711 254506 308948 316932 342804 369754 381759 399938 403368 436296 463422 509012 540659 554631 599907 617896 633864 685608 739508 763518 799876 849607 890771 926844 1018024 1081318 1109262 1199814 1399783 1479016 1527036 1599752 1621977 1699214 1781542 1853688 2162636 2218524 2399628 2548821 2672313 2799566 3054072 3243954 3398428 3563084 3784613 4093561 4199349 4325272 4437048 4799256 5097642 5344626 5599132 5947249 6487908 6796856 7126168 7569226 8187122 8398698 9798481 10195284 10689252 11198264 11353839 11894498 12280683 12975816 15138452 16374244 16797396 17841747 19596962 20390568 21378504 22707678 23788996 24561366 26492291 28654927 29395443 30276904 32748488 33594792 35683494 39193924 41630743 45029171 45415356 47577992 49122732 52984582 57309854 58790886 71366988 78387848 79476873 83261486 85964781 90058342 90830712 98245464 105969164 114619708 117581772 124892229 135087513 142733976 158953746 166522972 171929562 180116684 185446037 200584489 211938328 229239416 235163544 249784458 270175026 291415201 315204197 317907492 333045944 343859124 360233368 370892074 401168978 499568916 540350052 556338111 582830402 601753467 630408394 635814984 687718248 741784148 802337956 874245603 945612591 999137832 1080700104 1112676222 1165660804 1203506934 1260816788 1298122259 1404091423 1483568296 1604675912 1748491206 1891225182 2039906407 2206429379 2225352444 2331321608 2407013868 2521633576 2596244518 2808182846 3496982412 3782450364 3894366777 4079812814 4212274269 4412858758 4450704888 4814027736 5192489036 5616365692 6119719221 6619288137 6993964824 7564900728 7788733554 8159625628 8424548538 8825717516 9828639961 10384978072 11232731384 12239438442 13238576274 14279344849 15445005653 15577467108 16319251256 16849097076 17651435032 19657279922 24478876884 26477152548 28558689698 29485919883 30890011306 31154934216 33698194152 39314559844 42838034547 46335016959 48957753768 52954305096 57117379396 58971839766 61780022612 68800479727 78629119688 85676069094 92670033918 108115039571 114234758792 117943679532 123560045224 137600959454 171352138188 185340067836 206401439181 216230079142 235887359064 275201918908 324345118713 342704276376 370680135672 412802878362 432460158284 550403837816 648690237426 756805276997 825605756724 864920316568 1297380474852 1513610553994 1651211513448 2270415830991 2594760949704 3027221107988 4540831661982 6054442215976 9081663323964 18163326647928
• Sum of all divisors σ(n): 58883087531520
• Sum of proper divisors (its aliquot sum) s(n): 40719760883592
• 18163326647928 is an abundant number, because the sum of its proper divisors (40719760883592) is greater than itself. Its abundance is 22556434235664

Bases of 18163326647928

• Binary: 100001000010011111010101000011111111001111000₂
• Hexadecimal: 0x1084FAA1FE78
• Base-36: 6FS47Q0ZC

Squares and roots of 18163326647928

• 18163326647928 squared (18163326647928²) is 329906434919331396866693184
• 18163326647928 cubed (18163326647928³) is 5992198340693216427737680152012765322752
• The square root of 18163326647928 is 4261845.4509669869
• The cube root of 18163326647928 is 26286.4414916051

Scales and comparisons

• 18,163,326,647,928 seconds is equal to 577,537 years, 31 weeks, 3 days, 1 hour, 18 minutes, 48 seconds.
• To count from 1 to 18,163,326,647,928 would take you about one million, four hundred forty-three thousand, eight 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 18163326647928 cubic inches would be around 2190.5 feet tall.

Recreational maths with 18163326647928

• 18163326647928 backwards is 82974662336181
• 18163326647928 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18163326647928's digits is 66
• More coming soon!