18244620516681216

Names of 18244620516681216

• Cardinal: 18244620516681216 can be written as Eighteen quadrillion, two hundred forty-four trillion, six hundred twenty billion, five hundred sixteen million, six hundred eighty-one thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 1.8244620516681216 × 10¹⁶

Factors of 18244620516681216

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 1579

Divisors of 18244620516681216

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 84 96 98 108 112 126 128 144 147 168 189 192 196 216 224 252 256 288 294 336 343 378 384 392 432 441 448 504 512 576 588 672 686 756 768 784 864 882 896 1008 1029 1152 1176 1323 1344 1372 1512 1536 1567 1568 1728 1764 1792 2016 2058 2304 2352 2646 2688 2744 3024 3087 3134 3136 3456 3528 3584 4032 4116 4608 4701 4704 5292 5376 5488 6048 6174 6268 6272 6912 7056 8064 8232 9261 9402 9408 10584 10752 10969 10976 12096 12348 12536 12544 13824 14103 14112 16128 16464 18522 18804 18816 21168 21938 21952 24192 24696 25072 25088 28206 28224 32256 32907 32928 37044 37608 37632 42309 42336 43876 43904 48384 49392 50144 56412 56448 65814 65856 74088 75216 75264 76783 84618 84672 87752 87808 96768 98721 98784 100288 112824 112896 131628 131712 148176 150432 153566 169236 169344 175504 175616 197442 197568 200576 225648 225792 230349 263256 263424 296163 296352 300864 307132 338472 338688 351008 394884 395136 401152 451296 460698 526512 526848 537481 592326 592704 601728 614264 676944 677376 691047 702016 789768 790272 802304 902592 921396 1053024 1074962 1184652 1185408 1203456 1228528 1353888 1382094 1404032 1579536 1580544 1612443 1805184 1842792 2073141 2106048 2149924 2369304 2370816 2406912 2455489 2457056 2707776 2764188 2808064 3159072 3224886 3610368 3685584 4146282 4212096 4299848 4738608 4741632 4837329 4910978 4914112 5415552 5528376 5616128 6318144 6449772 7220736 7366467 7371168 8292564 8424192 8599696 9477216 9674658 9821956 9828224 10831104 11056752 12636288 12899544 14511987 14732934 14742336 16585128 16848384 17188423 17199392 18954432 19349316 19643912 19656448 21662208 22099401 22113504 25272576 25799088 29023974 29465868 29484672 33170256 34376846 34398784 37908864 38698632 39287824 39312896 44198802 44227008 50545152 51565269 51598176 58047948 58931736 58969344 66298203 66340512 68753692 68797568 75817728 77397264 78575648 88397604 88454016 103130538 103196352 116095896 117863472 117938688 120318961 132596406 132681024 137507384 137595136 151635456 154695807 154794528 157151296 176795208 176908032 206261076 206392704 232191792 235726944 240637922 265192812 265362048 275014768 275190272 309391614 309589056 314302592 353590416 353816064 360956883 412522152 412785408 464087421 464383584 471453888 481275844 530385624 530724096 550029536 618783228 619178112 628605184 707180832 721913766 825044304 825570816 842232727 928174842 928767168 942907776 962551688 1060771248 1061448192 1082870649 1100059072 1237566456 1238356224 1257210368 1414361664 1443827532 1650088608 1684465454 1856349684 1857534336 1885815552 1925103376 2121542496 2165741298 2200118144 2475132912 2476712448 2526698181 2828723328 2887655064 3248611947 3300177216 3368930908 3712699368 3715068672 3771631104 3850206752 4243084992 4331482596 4400236288 4950265824 5053396362 5657446656 5775310128 6497223894 6600354432 6737861816 7425398736 7430137344 7580094543 7700413504 8486169984 8662965192 8800472576 9900531648 10106792724 11314893312 11550620256 12994447788 13200708864 13475723632 14850797472 15160189086 15400827008 16972339968 17325930384 19801063296 20213585448 22740283629 23101240512 25988895576 26401417728 26951447264 29701594944 30320378172 30801654016 33944679936 34651860768 39602126592 40427170896 45480567258 46202481024 51977791152 53902894528 59403189888 60640756344 61603308032 69303721536 79204253184 80854341792 90961134516 92404962048 103955582304 107805789056 118806379776 121281512688 138607443072 161708683584 181922269032 184809924096 207911164608 215611578112 237612759552 242563025376 277214886144 323417367168 363844538064 415822329216 431223156224 485126050752 554429772288 646834734336 727689076128 831644658432 970252101504 1293669468672 1455378152256 1663289316864 1940504203008 2910756304512 3881008406016 5821512609024 11643025218048
• Sum of all divisors σ(n): 18273194600439168
• Sum of proper divisors (its aliquot sum) s(n): 28574083757952
• 18244620516681216 is a deficient number, because the sum of its proper divisors (28574083757952) is less than itself. Its deficiency is 18216046432923264

Bases of 18244620516681216

• Binary: 1000000110100010110001010111100111101010110011000000000₂
• Hexadecimal: 0x40D162BCF56600
• Base-36: 4ZN6EYHHMO0

Squares and roots of 18244620516681216

• 18244620516681216 squared (18244620516681216²) is 332866177797705161075318967238656
• 18244620516681216 cubed (18244620516681216³) is 6073017096757269045648490569933399611452944285696
• The square root of 18244620516681216 is 135072649.0325899249
• 18244620516681216 is a perfect cube number. Its cube root is 263256

Scales and comparisons

• 18,244,620,516,681,216 seconds is equal to 580,122,498 years, 5 weeks, 6 days, 10 hours, 33 minutes, 36 seconds.
• To count from 1 to 18,244,620,516,681,216 would take you about one billion, seven hundred forty million, three hundred sixty-seven thousand, four hundred ninety-four 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 18244620516681216 cubic inches would be around 21938 feet tall.

Recreational maths with 18244620516681216

• 18244620516681216 backwards is 61218661502644281
• 18244620516681216 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18244620516681216's digits is 63
• More coming soon!