18149104693967390

Names of 18149104693967390

• Cardinal: 18149104693967390 can be written as Eighteen quadrillion, one hundred forty-nine trillion, one hundred four billion, six hundred ninety-three million, nine hundred sixty-seven thousand, three hundred ninety.

Scientific notation

• Scientific notation: 1.814910469396739 × 10¹⁶

Factors of 18149104693967390

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 884

Divisors of 18149104693967390

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 5 10 11 13 22 26 55 65 110 121 130 143 169 242 286 338 605 715 845 853 1210 1331 1430 1573 1690 1706 1859 2197 2662 3146 3718 4265 4394 6655 7865 8530 9295 9383 10985 11089 13310 15730 17303 18590 18766 20449 21970 22178 24167 34606 40898 46915 48334 55445 86515 93830 102245 103213 110890 120835 121979 144157 173030 204490 206426 224939 241670 243958 265837 288314 449878 516065 531674 609895 720785 727609 1032130 1124695 1135343 1219790 1329185 1341769 1441570 1455218 1585727 1874041 2249390 2270686 2658370 2683538 2924207 3171454 3638045 3748082 5676715 5848414 6708845 7276090 7928635 8003699 9370205 9458917 11353430 13417690 14621035 14759459 15857270 16007398 17442997 18740410 18917834 20614451 29242070 29518918 34885994 40018495 41228902 47294585 73797295 80036990 87214985 88040689 94589170 103072255 104048087 122965921 147594590 174429970 176081378 191872967 206144510 208096174 226758961 245931842 383745934 440203445 453517922 520240435 614829605 620650477 880406890 959364835 968447579 1040480870 1133794805 1144528957 1229659210 1241300954 1352625131 1598556973 1918729670 1936895158 2267589610 2289057914 2494348571 2705250262 3103252385 3197113946 4842237895 4988697142 5722644785 6206504770 6763125655 6827155247 7992784865 8068456201 9684475790 11445289570 12471742855 12589818527 13526251310 13654310494 14878876441 15985569730 16136912402 17584126703 24943485710 25179637054 29757752882 34135776235 35168253406 40342281005 62949092635 68271552470 74394382205 75098707717 80684562010 87920633515 88753018211 104889930613 125898185270 148788764410 150197415434 163667640851 175841267030 177506036422 193425393733 209779861226 327335281702 375493538585 386850787466 443765091055 524449653065 750987077170 818338204255 826085784887 887530182110 967126968665 976283200321 1048899306130 1153789236743 1363569097969 1636676408510 1652171569774 1934253937330 1952566400642 2127679331063 2307578473486 2727138195938 4130428924435 4255358662126 4881416001605 5768946183715 6817845489845 8260857848870 9762832003210 10638396655315 10739115203531 11537892367430 12691681604173 13635690979690 14999260077659 21276793310630 21478230407062 25383363208346 29998520155318 53695576017655 63458408020865 74996300388295 107391152035310 126916816041730 139608497645903 149992600776590 164991860854249 279216995291806 329983721708498 698042488229515 824959304271245 1396084976459030 1649918608542490 1814910469396739 3629820938793478 9074552346983695 18149104693967390
• Sum of all divisors σ(n): 38971495227974400
• Sum of proper divisors (its aliquot sum) s(n): 20822390534007010
• 18149104693967390 is an abundant number, because the sum of its proper divisors (20822390534007010) is greater than itself. Its abundance is 2673285840039620

Bases of 18149104693967390

• Binary: 1000000011110101000001110111010010001100111101000011110₂
• Hexadecimal: 0x407A83BA467A1E
• Base-36: 4YPBJLESHLQ

Squares and roots of 18149104693967390

• 18149104693967390 squared (18149104693967390²) is 329390001192589149027858383412100
• 18149104693967390 cubed (18149104693967390³) is 5978133616790343914696079791001997384514331419000
• The square root of 18149104693967390 is 134718613.0197582979
• The cube root of 18149104693967390 is 262795.7890553989

Scales and comparisons

• 18,149,104,693,967,390 seconds is equal to 577,085,390 years, 20 weeks, 6 days, 2 hours, 29 minutes, 50 seconds.
• To count from 1 to 18,149,104,693,967,390 would take you about one billion, seven hundred thirty-one million, two hundred fifty-six thousand, one hundred seventy-one 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 18149104693967390 cubic inches would be around 21899.6 feet tall.

Recreational maths with 18149104693967390

• 18149104693967390 backwards is 09376939640194181
• The number of decimal digits it has is: 17
• The sum of 18149104693967390's digits is 80
• More coming soon!