18840451709912

Names of 18840451709912

• Cardinal: 18840451709912 can be written as Eighteen trillion, eight hundred forty billion, four hundred fifty-one million, seven hundred nine thousand, nine hundred twelve.

Scientific notation

• Scientific notation: 1.8840451709912 × 10¹³

Factors of 18840451709912

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 20399

Divisors of 18840451709912

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 14 23 28 46 49 56 92 98 161 173 184 196 322 346 392 617 644 692 1127 1211 1234 1288 1384 2254 2422 2468 3979 4319 4508 4844 4936 7958 8477 8638 9016 9688 14191 15916 16954 17276 19577 27853 28382 30233 31832 33908 34552 39154 55706 56764 60466 67816 78308 99337 106741 111412 113528 120932 137039 156616 194971 198674 213482 222824 241864 274078 389942 397348 426964 450271 548156 695359 747187 779884 794696 853928 900542 959273 1096312 1390718 1494374 1559768 1801084 1918546 2455043 2781436 2988748 3151897 3386821 3602168 3837092 4910086 5230309 5562872 5977496 6303794 6773642 7674184 9820172 10460618 12079009 12607588 13547284 17185301 19640344 20921236 22063279 23707747 24158018 25215176 27094568 34370602 41842472 44126558 47415494 48316036 68741204 77896883 84553063 88253116 94830988 96632072 120297107 137482408 155793766 165954229 169106126 176506232 189661976 240594214 277817207 311587532 331908458 338212252 481188428 545278181 555634414 591871441 623175064 663816916 676424504 962376856 1090556362 1111268828 1183742882 1327633832 1944720449 2089668557 2181112724 2222537656 2367485764 3816947267 3889440898 4179337114 4362225448 4734971528 7633894534 7778881796 8358674228 13613043143 14627679899 15267789068 15557763592 16717348456 27226086286 29255359798 30535578136 48062376811 54452172572 58510719596 96124753622 102393759293 108904345144 117021439192 192249507244 204787518586 336436637677 384499014488 409575037172 672873275354 819150074344 1345746550708 2355056463739 2691493101416 4710112927478 9420225854956 18840451709912
• Sum of all divisors σ(n): 43199965897920
• Sum of proper divisors (its aliquot sum) s(n): 24359514188008
• 18840451709912 is an abundant number, because the sum of its proper divisors (24359514188008) is greater than itself. Its abundance is 5519062478096

Bases of 18840451709912

• Binary: 100010010001010100010011011100111101111011000₂
• Hexadecimal: 0x1122A26E7BD8
• Base-36: 6OF6MI2MW

Squares and roots of 18840451709912

• 18840451709912 squared (18840451709912²) is 354962620633526004599047744
• 18840451709912 cubed (18840451709912³) is 6687656112869759586061846644411726038528
• The square root of 18840451709912 is 4340558.9167654435
• The cube root of 18840451709912 is 26609.1154005929

Scales and comparisons

• 18,840,451,709,912 seconds is equal to 599,068 years, 4 weeks, 3 days, 16 hours, 18 minutes, 32 seconds.
• To count from 1 to 18,840,451,709,912 would take you about one million, four hundred ninety-seven thousand, six hundred seventy 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 18840451709912 cubic inches would be around 2217.4 feet tall.

Recreational maths with 18840451709912

• 18840451709912 backwards is 21990715404881
• The number of decimal digits it has is: 14
• The sum of 18840451709912's digits is 59
• More coming soon!