18040181827297536

Names of 18040181827297536

• Cardinal: 18040181827297536 can be written as Eighteen quadrillion, forty trillion, one hundred eighty-one billion, eight hundred twenty-seven million, two hundred ninety-seven thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 1.8040181827297536 × 10¹⁶

Factors of 18040181827297536

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 121689

Divisors of 18040181827297536

• Number of divisors d(n): 243
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 23 24 32 36 46 48 64 69 72 92 96 128 138 144 184 192 207 256 276 288 368 384 414 529 552 576 736 768 828 1058 1104 1152 1472 1587 1656 2116 2208 2304 2944 3174 3312 4232 4416 4761 5888 6348 6624 8464 8832 9522 12696 13248 16928 17664 19044 25392 26496 33856 38088 50784 52992 67712 76176 101568 121661 135424 152352 203136 243322 304704 364983 406272 486644 609408 729966 973288 1094949 1218816 1459932 1946576 2189898 2798203 2919864 3893152 4379796 5596406 5839728 7786304 8394609 8759592 11192812 11679456 15572608 16789218 17519184 22385624 23358912 25183827 31145216 33578436 35038368 44771248 46717824 50367654 64358669 67156872 70076736 89542496 93435648 100735308 128717338 134313744 140153472 179084992 193076007 201470616 257434676 268627488 280306944 358169984 386152014 402941232 514869352 537254976 579228021 716339968 772304028 805882464 1029738704 1074509952 1158456042 1544608056 1611764928 2059477408 2149019904 2316912084 3089216112 3223529856 4118954816 4633824168 6178432224 6447059712 8237909632 9267648336 12356864448 14801398921 16475819264 18535296672 24713728896 29602797842 37070593344 44404196763 49427457792 59205595684 74141186688 88808393526 118411191368 133212590289 148282373376 177616787052 236822382736 266425180578 340432175183 355233574104 473644765472 532850361156 680864350366 710467148208 947289530944 1021296525549 1065700722312 1361728700732 1420934296416 1894579061888 2042593051098 2131401444624 2723457401464 2841868592832 3063889576647 3789158123776 4085186102196 4262802889248 5446914802928 5683737185664 6127779153294 7829940029209 8170372204392 8525605778496 10893829605856 11367474371328 12255558306588 15659880058418 16340744408784 17051211556992 21787659211712 23489820087627 24511116613176 31319760116836 32681488817568 34102423113984 43575318423424 46979640175254 49022233226352 62639520233672 65362977635136 70469460262881 87150636846848 93959280350508 98044466452704 125279040467344 130725955270272 140938920525762 187918560701016 196088932905408 250558080934688 261451910540544 281877841051524 375837121402032 392177865810816 501116161869376 563755682103048 751674242804064 784355731621632 1002232323738752 1127511364206096 1503348485608128 2004464647477504 2255022728412192 3006696971216256 4510045456824384 6013393942432512 9020090913648768 18040181827297536
• Sum of all divisors σ(n): 54374555181776557
• Sum of proper divisors (its aliquot sum) s(n): 36334373354479021
• 18040181827297536 is an abundant number, because the sum of its proper divisors (36334373354479021) is greater than itself. Its abundance is 18294191527181485

Bases of 18040181827297536

• Binary: 1000000000101110111001100100101011111111110000100000000₂
• Hexadecimal: 0x401773257FE100
• Base-36: 4XMPL4CA4G0

Squares and roots of 18040181827297536

• 18040181827297536 squared (18040181827297536²) is 325448160361956265009245071671296
• 18040181827297536 cubed (18040181827297536³) is 5871143988289177698030033948219617358382582726656
• 18040181827297536 is a perfect square number. Its square root is 134313744
• The cube root of 18040181827297536 is 262269.0059319421

Scales and comparisons

• 18,040,181,827,297,536 seconds is equal to 573,621,980 years, 8 weeks, 2 days, 21 hours, 45 minutes, 36 seconds.
• To count from 1 to 18,040,181,827,297,536 would take you about one billion, seven hundred twenty million, eight hundred sixty-five thousand, nine hundred forty 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 18040181827297536 cubic inches would be around 21855.8 feet tall.

Recreational maths with 18040181827297536

• 18040181827297536 backwards is 63579272818104081
• 18040181827297536 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18040181827297536's digits is 72
• More coming soon!