18829678452642

Names of 18829678452642

• Cardinal: 18829678452642 can be written as Eighteen trillion, eight hundred twenty-nine billion, six hundred seventy-eight million, four hundred fifty-two thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 1.8829678452642 × 10¹³

Factors of 18829678452642

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 89

Divisors of 18829678452642

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 6 9 18 23 27 46 54 61 69 81 122 138 162 183 207 243 366 414 486 529 549 621 729 1058 1098 1242 1403 1458 1587 1647 1863 2187 2806 3174 3294 3721 3726 4209 4374 4761 4941 5589 6561 7442 8418 9522 9882 11163 11178 12627 13122 14283 14823 16767 19683 22326 25254 28566 29646 32269 33489 33534 37881 39366 42849 44469 50301 59049 64538 66978 75762 85583 85698 88938 96807 100467 100602 113643 118098 128547 133407 150903 171166 177147 193614 200934 227286 256749 257094 266814 290421 301401 301806 340929 354294 385641 400221 452709 513498 531441 580842 602802 681858 770247 771282 800442 871263 904203 905418 1022787 1062882 1156923 1200663 1358127 1540494 1594323 1742526 1808406 1968409 2045574 2310741 2313846 2401326 2613789 2712609 2716254 3068361 3188646 3470769 3601989 3936818 4074381 4621482 4782969 5227578 5425218 5905227 6136722 6932223 6941538 7203978 7841367 8137827 8148762 9205083 9565938 10412307 10805967 11810454 12223143 13864446 15682734 16275654 17715681 18410166 20796669 20824614 21611934 23524101 24413481 24446286 27615249 31236921 32417901 35431362 36669429 41593338 47048202 48826962 53147043 55230498 62390007 62473842 64835802 70572303 73240443 73338858 82845747 93710763 97253703 106294086 110008287 124780014 141144606 146480886 159441129 165691494 187170021 187421526 194507406 211716909 219721329 220016574 248537241 281132289 291761109 318882258 374340042 423433818 439442658 478323387 497074482 561510063 562264578 583522218 635150727 659163987 745611723 843396867 956646774 1123020126 1270301454 1318327974 1434970161 1491223446 1684530189 1686793734 1905452181 1977491961 2236835169 2530190601 2869940322 3369060378 3810904362 3954983922 4304910483 4473670338 5053590567 5060381202 5716356543 5932475883 6710505507 8609820966 10107181134 11432713086 11864951766 12914731449 13421011014 15160771701 17149069629 17797427649 25829462898 30321543402 34298139258 35594855298 38744194347 45482315103 51447208887 77488388694 90964630206 102894417774 116232583041 136446945309 154341626661 232465166082 272893890618 308683253322 348697749123 409340835927 697395498246 818681671854 1046093247369 2092186494738 3138279742107 6276559484214 9414839226321 18829678452642
• Sum of all divisors σ(n): 45026845504641
• Sum of proper divisors (its aliquot sum) s(n): 26197167051999
• 18829678452642 is an abundant number, because the sum of its proper divisors (26197167051999) is greater than itself. Its abundance is 7367488599357

Bases of 18829678452642

• Binary: 100010010000000100000010010111001111110100010₂
• Hexadecimal: 0x1120204B9FA2
• Base-36: 6OA8GDS4I

Squares and roots of 18829678452642

• 18829678452642 squared (18829678452642²) is 354556790629890423436780164
• 18829678452642 cubed (18829678452642³) is 6676190360761548672893084890178238993288
• The square root of 18829678452642 is 4339317.7404566723
• The cube root of 18829678452642 is 26604.0426010677

Scales and comparisons

• 18,829,678,452,642 seconds is equal to 598,725 years, 27 weeks, 4 days, 4 hours, 50 minutes, 42 seconds.
• To count from 1 to 18,829,678,452,642 would take you about one million, four hundred ninety-six thousand, eight hundred thirteen 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 18829678452642 cubic inches would be around 2217 feet tall.

Recreational maths with 18829678452642

• 18829678452642 backwards is 24625487692881
• The number of decimal digits it has is: 14
• The sum of 18829678452642's digits is 72
• More coming soon!