18738012165264

Names of 18738012165264

• Cardinal: 18738012165264 can be written as Eighteen trillion, seven hundred thirty-eight billion, twelve million, one hundred sixty-five thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 1.8738012165264 × 10¹³

Factors of 18738012165264

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2700

Divisors of 18738012165264

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 49 56 63 72 84 98 112 126 144 147 168 196 252 294 336 392 441 504 588 784 882 1008 1176 1201 1487 1764 2352 2402 2974 3528 3603 4461 4804 5948 7056 7206 8407 8922 9608 10409 10809 11896 13383 14412 16814 17844 19216 20818 21618 23792 25221 26766 28824 31227 33628 35688 41636 43236 50442 53532 57648 58849 62454 67256 71376 72863 75663 83272 86472 93681 100884 107064 117698 124908 134512 145726 151326 166544 172944 176547 187362 201768 214128 218589 235396 249816 291452 302652 353094 374724 403536 437178 470792 499632 529641 582904 605304 655767 706188 749448 874356 941584 1059282 1165808 1210608 1311534 1412376 1498896 1748712 1785887 2118564 2211169 2623068 2824752 3497424 3571774 4237128 4422338 5246136 5357661 6633507 7143548 8474256 8844676 10492272 10715322 12501209 13267014 14287096 15478183 16072983 17689352 19900521 21430644 25002418 26534028 28574192 30956366 32145966 35378704 37503627 39801042 42861288 46434549 50004836 53068056 61912732 64291932 75007254 79602084 85722576 87508463 92869098 100009672 106136112 108347281 112510881 123825464 128583864 139303647 150014508 159204168 175016926 185738196 200019344 216694562 225021762 247650928 257167728 262525389 278607294 300029016 318408336 325041843 350033852 371476392 433389124 450043524 525050778 557214588 600058032 650083686 700067704 742952784 787576167 866778248 900087048 975125529 1050101556 1114429176 1300167372 1400135408 1575152334 1733556496 1800174096 1950251058 2100203112 2228858352 2600334744 2655613969 3150304668 3900502116 4200406224 5200669488 5311227938 6300609336 7801004232 7966841907 10622455876 12601218672 15602008464 15933683814 18589297783 21244911752 23900525721 31867367628 37178595566 42489823504 47801051442 55767893349 63734735256 74357191132 95602102884 111535786698 127469470512 130125084481 148714382264 167303680047 191204205768 223071573396 260250168962 297428764528 334607360094 382408411536 390375253443 446143146792 520500337924 669214720188 780750506886 892286293584 1041000675848 1171125760329 1338429440376 1561501013772 2082001351696 2342251520658 2676858880752 3123002027544 4684503041316 6246004055088 9369006082632 18738012165264
• Sum of all divisors σ(n): 61093986624294
• Sum of proper divisors (its aliquot sum) s(n): 42355974459030
• 18738012165264 is an abundant number, because the sum of its proper divisors (42355974459030) is greater than itself. Its abundance is 23617962293766

Bases of 18738012165264

• Binary: 100010000101011001000100011110001010010010000₂
• Hexadecimal: 0x110AC88F1490
• Base-36: 6N44GN440

Squares and roots of 18738012165264

• 18738012165264 squared (18738012165264²) is 351113099905581657648189696
• 18738012165264 cubed (18738012165264³) is 6579161537414343310787717371494773919744
• The square root of 18738012165264 is 4328742.5616758499
• The cube root of 18738012165264 is 26560.8012557137

Scales and comparisons

• 18,738,012,165,264 seconds is equal to 595,810 years, 42 weeks, 6 days, 19 hours, 14 minutes, 24 seconds.
• To count from 1 to 18,738,012,165,264 would take you about one million, four hundred eighty-nine thousand, five hundred twenty-seven 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 18738012165264 cubic inches would be around 2213.4 feet tall.

Recreational maths with 18738012165264

• 18738012165264 backwards is 46256121083781
• The number of decimal digits it has is: 14
• The sum of 18738012165264's digits is 54
• More coming soon!