18000081950697

Names of 18000081950697

• Cardinal: 18000081950697 can be written as Eighteen trillion, eighty-one million, nine hundred fifty thousand, six hundred ninety-seven.

Scientific notation

• Scientific notation: 1.8000081950697 × 10¹³

Factors of 18000081950697

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 270

Divisors of 18000081950697

• Number of divisors d(n): 336
• Complete list of divisors:
  1 3 7 9 11 17 21 33 51 53 63 77 99 119 121 153 159 179 187 231 357 363 371 477 537 561 583 693 847 901 1071 1089 1113 1253 1309 1331 1611 1683 1749 1969 2057 2541 2703 3043 3339 3759 3927 3993 4081 5247 5907 6171 6307 6413 7623 8109 9129 9317 9487 9911 11277 11781 11979 12243 13783 14399 14641 17721 18513 18921 19239 21301 21659 22627 27387 27951 28461 29733 33473 36729 41349 43197 43923 44891 56763 57717 63903 64977 66409 67881 69377 70543 83853 85383 89199 100419 102487 104357 109021 124047 129591 131769 134673 151613 158389 161051 161279 191709 194931 199227 203643 208131 211629 234311 238249 248897 301257 307461 313071 327063 368203 404019 454839 475167 483153 483837 493801 597681 624393 634887 702933 714747 730499 746691 763147 775973 922383 939213 981189 1104609 1127357 1128953 1147927 1199231 1364517 1425501 1449459 1451511 1481403 1667743 1742279 1771561 1774069 2108799 2144241 2191497 2240073 2289441 2327919 2577421 2620739 2737867 3313827 3382071 3386859 3443781 3597693 4050233 4444209 5003229 5226837 5314683 5322207 5431811 6574491 6868323 6983757 7732263 7862217 8035489 8213601 8394617 8535703 10146213 10160577 10331343 10793079 12150699 12400927 12418483 12627197 13191541 15009687 15680511 15944049 15966621 16295433 18345173 19165069 19514759 23196789 23586651 24106467 24640803 25183851 25607109 28351631 28828129 30116537 36452097 37202781 37255449 37881591 39574623 44552563 48886299 55035519 57495207 58544277 59749921 72319401 75551553 76821327 85054893 86484387 88390379 90349611 92340787 93892733 111608343 111766347 113644773 118723869 133657689 136603313 138899167 145106951 165106557 172485621 175632831 179249763 201796903 210815759 214662349 255164679 259453161 265171137 271048833 277022361 281678199 311867941 317109419 400973067 409809939 416697501 435320853 490078193 537749289 605390709 632447277 643987047 657249131 795513411 831067083 845034597 935603823 951328257 972294169 1015748657 1229429817 1250092503 1305962559 1470234579 1502636443 1527890837 1596176461 1816172127 1897341831 1931961141 1971747393 2219765933 2361285839 2806811469 2853984771 2916882507 3047245971 3430547351 4410703737 4507909329 4583672511 4788529383 5390860123 5915242179 6659297799 7083857517 8750647521 9141737913 10291642053 10695235859 11173235227 13523727987 13751017533 14365588149 16172580369 16529000873 16806799207 19977893397 21251572551 25974144229 30874926159 32085707577 33519705681 37736020861 48517741107 49587002619 50420397621 77922432687 96257122731 100559117043 113208062583 117647594449 148761007857 151261192863 181819009603 233767298061 285715586519 339624187749 352942783347 545457028809 857146759557 1058828350041 1636371086427 2000009105633 2571440278671 6000027316899 18000081950697
• Sum of all divisors σ(n): 35458542737280
• Sum of proper divisors (its aliquot sum) s(n): 17458460786583
• 18000081950697 is a deficient number, because the sum of its proper divisors (17458460786583) is less than itself. Its deficiency is 541621164114

Bases of 18000081950697

• Binary: 100000101111011111000011111011001011111101001₂
• Hexadecimal: 0x105EF87D97E9
• Base-36: 6DP4G1MG9

Squares and roots of 18000081950697

• 18000081950697 squared (18000081950697²) is 324002950231807916738785809
• 18000081950697 cubed (18000081950697³) is 5832079656440144054268491423463981258873
• The square root of 18000081950697 is 4242650.3450905543
• The cube root of 18000081950697 is 26207.4537145441

Scales and comparisons

• 18,000,081,950,697 seconds is equal to 572,346 years, 48 weeks, 1 day, 20 hours, 4 minutes, 57 seconds.
• To count from 1 to 18,000,081,950,697 would take you about one million, four hundred thirty thousand, eight hundred sixty-seven 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 18000081950697 cubic inches would be around 2184 feet tall.

Recreational maths with 18000081950697

• 18000081950697 backwards is 79605918000081
• The number of decimal digits it has is: 14
• The sum of 18000081950697's digits is 54
• More coming soon!