18979463543859

Names of 18979463543859

• Cardinal: 18979463543859 can be written as Eighteen trillion, nine hundred seventy-nine billion, four hundred sixty-three million, five hundred forty-three thousand, eight hundred fifty-nine.

Scientific notation

• Scientific notation: 1.8979463543859 × 10¹³

Factors of 18979463543859

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 6212

Divisors of 18979463543859

• Number of divisors d(n): 360
• Complete list of divisors:
  1 3 7 9 13 21 27 39 43 49 63 81 91 109 117 129 147 169 189 273 301 327 351 387 441 507 559 567 637 763 819 903 981 1053 1161 1183 1323 1417 1521 1677 1911 2107 2289 2457 2709 2943 3483 3549 3913 3969 4251 4563 4687 5031 5341 5733 6037 6321 6867 7267 7371 8127 8281 8829 9919 10647 11739 12753 13689 14061 15093 16023 17199 18111 18421 18963 20601 21801 24381 24843 27391 29757 31941 32809 35217 38259 42183 42259 45279 48069 50869 51597 54333 55263 56889 60931 61803 65403 69433 74529 78481 82173 89271 95823 98427 105651 114777 126549 126777 128947 144207 152607 162999 165789 170667 182793 196209 208299 223587 229663 235443 246519 259591 267813 295281 295813 316953 356083 379647 380331 386841 426517 432621 457821 488997 497367 548379 549367 588627 624897 658033 670761 688989 706329 739557 778773 792103 803439 885843 887439 902629 1020253 1068249 1140993 1160523 1279551 1373463 1492101 1645137 1648101 1817137 1874691 1974099 2066967 2118987 2218671 2336319 2376309 2657529 2662317 2707887 2985619 3060759 3204747 3374683 3422979 3481569 3838653 3845569 4120389 4606231 4935411 4944303 5451411 5544721 5624073 5922297 6200901 6356961 7008957 7128927 7141771 7986951 8123661 8554429 8956857 9182277 9614241 10124049 10444707 11515959 11536707 12719959 13818693 14832909 16354233 16634163 17766891 18602703 21026871 21386781 21425313 23622781 23960853 24370983 25663287 26870571 27546831 28295419 28842723 30372147 32243617 34547877 34610121 38159877 38813047 41456079 43870879 44498727 49062699 49902489 49992397 53300673 59881003 64160343 64275939 70868343 73112949 76989861 80611713 82640493 84886257 91116441 96730851 103830363 111207577 114479631 116439141 124368237 131612637 147188097 149707467 149977191 165359467 179643009 192827817 198067933 212605029 230969583 241835139 254658771 273349323 290192553 307096153 311491089 333622731 343438893 349317423 367840447 373104711 394837911 419167021 449122401 449931573 496078401 538929027 578483451 594203799 637815087 692908749 763976313 778453039 870577659 921288459 1000868193 1030316679 1047952269 1103521341 1184513733 1257501063 1349794719 1386475531 1488235203 1616787081 1782611397 1913445261 2149673071 2291928939 2335359117 2574883129 2611732977 2763865377 3002604579 3143856807 3310564023 3553541199 3772503189 4049384157 4159426593 4464705609 4781925811 4850361243 5347834191 5449171273 6449019213 7006077351 7724649387 8291596131 9007813737 9931692069 11317509567 12478279779 13394116827 14345777433 16043502573 16347513819 18024181903 19347057639 21018232053 23173948161 24874788393 29795076207 33473480677 33952528701 37434839337 43037332299 49042541457 54072545709 58041172917 63054696159 69521844483 100420442031 112304518011 129111996897 147127624371 162217637127 174123518751 208565533449 234314364739 301261326093 387335990691 441382873113 486652911381 702943094217 903783978279 1459958734143 2108829282651 2711351934837 6326487847953 18979463543859
• Sum of all divisors σ(n): 36884999851920
• Sum of proper divisors (its aliquot sum) s(n): 17905536308061
• 18979463543859 is a deficient number, because the sum of its proper divisors (17905536308061) is less than itself. Its deficiency is 1073927235798

Bases of 18979463543859

• Binary: 100010100001100000000001011101011110000110011₂
• Hexadecimal: 0x1143002EBC33
• Base-36: 6Q71MK46R

Squares and roots of 18979463543859

• 18979463543859 squared (18979463543859²) is 360220036412672831216611881
• 18979463543859 cubed (18979463543859³) is 6836783048861885514540763493435223988779
• The square root of 18979463543859 is 4356542.6135708807
• The cube root of 18979463543859 is 26674.3990716167

Scales and comparisons

• 18,979,463,543,859 seconds is equal to 603,488 years, 12 weeks, 22 hours, 37 minutes, 39 seconds.
• To count from 1 to 18,979,463,543,859 would take you about one million, five hundred eight thousand, seven hundred twenty 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 18979463543859 cubic inches would be around 2222.9 feet tall.

Recreational maths with 18979463543859

• 18979463543859 backwards is 95834536497981
• 18979463543859 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18979463543859's digits is 81
• More coming soon!