18118098498861

Names of 18118098498861

• Cardinal: 18118098498861 can be written as Eighteen trillion, one hundred eighteen billion, ninety-eight million, four hundred ninety-eight thousand, eight hundred sixty-one.

Scientific notation

• Scientific notation: 1.8118098498861 × 10¹³

Factors of 18118098498861

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 212

Divisors of 18118098498861

• Number of divisors d(n): 264
• Complete list of divisors:
  1 3 9 17 19 27 51 57 81 153 171 173 243 289 323 361 459 513 519 729 867 969 1083 1377 1539 1557 2187 2601 2907 2941 3249 3287 4131 4617 4671 4913 5491 6137 6561 7803 8721 8823 9747 9861 12393 13851 14013 14739 16473 18411 19683 23409 26163 26469 29241 29583 37179 41553 42039 44217 49419 49997 55233 55879 59049 62453 70227 78489 79407 87723 88749 93347 104329 111537 124659 126117 132651 148257 149991 165699 167637 187359 210681 235467 238221 263169 266247 280041 312987 334611 373977 378351 397953 444771 449973 497097 502911 562077 632043 706401 714663 789507 798741 840123 849949 938961 949943 1003833 1061701 1121931 1135053 1193859 1334313 1349919 1491291 1508733 1686231 1773593 1896129 2119203 2143989 2368521 2396223 2520369 2549847 2816883 2849829 3185103 3405159 3581577 4002939 4049757 4473873 4526199 5058693 5320779 5688387 6357609 6431967 7105563 7188669 7561107 7649541 8450649 8549487 9555309 10215477 10744731 12008817 12149271 13421619 13578597 15176079 15962337 16149031 17065161 18048917 19072827 19295901 21316689 21566007 22683321 22948623 25351947 25648461 28665927 32234193 36026451 36447813 40264857 40735791 45528237 47887011 48447093 54146751 57887703 64698021 68049963 68845869 76055841 76945383 85997781 96702579 108079353 109343439 120794571 122207373 136584711 143661033 145341279 162440253 173663109 194094063 204149889 206537607 228167523 230836149 257993343 290107737 306831589 324238059 328030317 362383713 366622119 409754133 430983099 436023837 487320759 612449667 619612821 684502569 692508447 773980029 920494767 984090951 1099866357 1229262399 1292949297 1308071511 1461962277 1837349001 1858838463 2053507707 2077525341 2321940087 2761484301 2952272853 3299599071 3687787197 3878847891 3924214533 4385886831 5512047003 5576515389 6160523121 6232576023 6965820261 8284452903 11636543673 11772643599 13157660493 16729546167 18697728069 20897460783 24853358709 34909631019 35317930797 39472981479 50188638501 56093184207 62692382349 74560076127 104728893057 105953792391 118418944437 223680228381 317861377173 355256833311 671040685143 953584131519 1065770499933 2013122055429 6039366166287 18118098498861
• Sum of all divisors σ(n): 30651101171640
• Sum of proper divisors (its aliquot sum) s(n): 12533002672779
• 18118098498861 is a deficient number, because the sum of its proper divisors (12533002672779) is less than itself. Its deficiency is 5585095826082

Bases of 18118098498861

• Binary: 100000111101001110010110100110011010100101101₂
• Hexadecimal: 0x107A72D3352D
• Base-36: 6F7C81TT9

Squares and roots of 18118098498861

• 18118098498861 squared (18118098498861²) is 328265493214429221618297321
• 18118098498861 cubed (18118098498861³) is 5947546539836215861787405380740877851381
• The square root of 18118098498861 is 4256535.9741062919
• The cube root of 18118098498861 is 26264.6049030963

Scales and comparisons

• 18,118,098,498,861 seconds is equal to 576,099 years, 25 weeks, 3 days, 2 hours, 34 minutes, 21 seconds.
• To count from 1 to 18,118,098,498,861 would take you about one million, four hundred forty thousand, two hundred forty-eight 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 18118098498861 cubic inches would be around 2188.7 feet tall.

Recreational maths with 18118098498861

• 18118098498861 backwards is 16889489081181
• The number of decimal digits it has is: 14
• The sum of 18118098498861's digits is 72
• More coming soon!