18268075208737840

Names of 18268075208737840

• Cardinal: 18268075208737840 can be written as Eighteen quadrillion, two hundred sixty-eight trillion, seventy-five billion, two hundred eight million, seven hundred thirty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.826807520873784 × 10¹⁶

Factors of 18268075208737840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3586746

Divisors of 18268075208737840

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 34 37 40 68 74 80 85 136 137 148 170 185 272 274 296 340 370 548 592 629 680 685 739 740 1096 1258 1360 1370 1478 1480 2192 2329 2516 2740 2956 2960 3145 3695 4658 5032 5069 5480 5912 6290 7390 9316 10064 10138 10960 11645 11824 12563 12580 14780 18632 20276 23290 25126 25160 25345 27343 29560 37264 40552 46580 50252 50320 50690 54686 59120 62815 81104 86173 93160 100504 101243 101380 109372 125630 136715 172346 186320 201008 202486 202760 218744 251260 273430 344692 404972 405520 430865 437488 464831 502520 506215 546860 689384 809944 861730 929662 1005040 1012430 1093720 1378768 1619888 1721131 1723460 1859324 2024860 2187440 2324155 3442262 3446920 3585809 3718648 3745991 4049720 4648310 6884524 6893840 7171618 7437296 7491982 8099440 8605655 9296620 13769048 14343236 14983964 17211310 17929045 18593240 18729955 27538096 28686472 29967928 34422620 35858090 37186480 37459910 57372944 59935856 60958753 63681847 68845240 71716180 74919820 121917506 127363694 132674933 137690480 143432360 149839640 243835012 254727388 265349866 286864720 299679280 304793765 318409235 487670024 491255833 509454776 530699732 609587530 636818470 663374665 975340048 982511666 1018909552 1061399464 1219175060 1273636940 1326749330 1965023332 2122798928 2255473861 2438350120 2456279165 2547273880 2649912851 2653498660 3930046664 4510947722 4876700240 4912558330 5094547760 5299825702 5306997320 7860093328 8351349161 9021895444 9825116660 10599651404 10613994640 11277369305 13249564255 16702698322 18043790888 18176465821 19650233320 21199302808 22554738610 26499128510 33405396644 36087581776 36352931642 39300466640 41756745805 42398605616 45048518467 45109477220 52998257020 66810793288 72705863284 83513491610 90097036934 90218954440 90882329105 98046775487 105996514040 133621586576 145411726568 167026983220 180194073868 180437908880 181764658210 196093550974 211993028080 225242592335 290823453136 308999918957 334053966440 360388147736 363038060587 363529316420 392187101948 450485184670 490233877435 617999837914 668107932880 720776295472 726076121174 727058632840 784374203896 900970369340 980467754870 1235999675828 1452152242348 1454117265680 1544999594785 1568748407792 1666795183279 1801940738680 1815190302935 1960935509740 2471999351656 2904304484696 3089999189570 3333590366558 3603881477360 3630380605870 3921871019480 4943998703312 5808608969392 6171647029979 6179998379140 6667180733116 7260761211740 7843742038960 8333975916395 12343294059958 12359996758280 13334361466232 13432408241719 14521522423480 16667951832790 24686588119916 24719993516560 26668722932464 26864816483438 29043044846960 30858235149895 33335903665580 49373176239832 53729632966876 61716470299790 66671807331160 67162041208595 98746352479664 107459265933752 123432940599580 133343614662320 134324082417190 214918531867504 228350940109223 246865881199160 268648164834380 456701880218446 493731762398320 537296329668760 913403760436892 1074592659337520 1141754700546115 1826807520873784 2283509401092230 3653615041747568 4567018802184460 9134037604368920 18268075208737840
• Sum of all divisors σ(n): 46587255457852800
• Sum of proper divisors (its aliquot sum) s(n): 28319180249114960
• 18268075208737840 is an abundant number, because the sum of its proper divisors (28319180249114960) is greater than itself. Its abundance is 10051105040377120

Bases of 18268075208737840

• Binary: 1000000111001101011011110110101100011000000010000110000₂
• Hexadecimal: 0x40E6B7B58C0430
• Base-36: 4ZVHPW7K374

Squares and roots of 18268075208737840

• 18268075208737840 squared (18268075208737840²) is 333722571832102076487485847865600
• 18268075208737840 cubed (18268075208737840³) is 6096469041082256944406958135759953634033954304000
• The square root of 18268075208737840 is 135159443.6535525253
• The cube root of 18268075208737840 is 263368.7628158373

Scales and comparisons

• 18,268,075,208,737,840 seconds is equal to 580,868,284 years, 40 weeks, 16 hours, 30 minutes, 40 seconds.
• To count from 1 to 18,268,075,208,737,840 would take you about one billion, seven hundred forty-two million, six hundred four thousand, eight hundred fifty-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 18268075208737840 cubic inches would be around 21947.4 feet tall.

Recreational maths with 18268075208737840

• 18268075208737840 backwards is 04873780257086281
• The number of decimal digits it has is: 17
• The sum of 18268075208737840's digits is 76
• More coming soon!